Merge 10.2 into 10.3

mysql-test/suite/sys_vars/r/sysvars_innodb,32bit,xtradb.rdiff-disabled

---- suite/sys_vars/r/sysvars_innodb.result
-+++ suite/sys_vars/r/sysvars_innodb,32bit.reject
-@@ -47,13 +47,27 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_ADAPTIVE_HASH_INDEX_PARTITIONS
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Number of InnoDB adaptive hash index partitions (default 1: disable partitioning)
-+NUMERIC_MIN_VALUE	1
-+NUMERIC_MAX_VALUE	32
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_ADAPTIVE_MAX_SLEEP_DELAY
- SESSION_VALUE	NULL
- GLOBAL_VALUE	150000
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	150000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	The upper limit of the sleep delay in usec. Value of 0 disables it.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	1000000
-@@ -67,10 +81,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	8388608
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator. Size of a memory pool InnoDB uses to store data dictionary information and other internal data structures.
- NUMERIC_MIN_VALUE	524288
--NUMERIC_MAX_VALUE	9223372036854775807
-+NUMERIC_MAX_VALUE	2147483647
- NUMERIC_BLOCK_SIZE	1024
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
-@@ -81,7 +95,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	5
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Background commit interval in seconds
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	1073741824
-@@ -137,7 +151,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB API transaction isolation level
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	3
-@@ -151,7 +165,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	64
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Data file autoextend increment in megabytes
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	1000
-@@ -165,7 +179,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	The AUTOINC lock modes supported by InnoDB:               0 => Old style AUTOINC locking (for backward compatibility)                                           1 => New style AUTOINC locking                            2 => No AUTOINC locking (unsafe for SBR)
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	2
-@@ -263,7 +277,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	100
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Dump only the hottest N% of each buffer pool, defaults to 100
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	100
-@@ -305,7 +319,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	Number of buffer pool instances, set to higher value on high-end machines to increase scalability
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	64
-@@ -355,6 +369,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_BUFFER_POOL_POPULATE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Deprecated. This option has no effect and will be removed in MariaDB 10.2.3.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_BUFFER_POOL_SIZE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	8388608
-@@ -375,7 +403,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	A number between [0, 100] that tells how oftern buffer pool dump status in percentages should be printed. E.g. 10 means that buffer pool dump status is printed when every 10% of number of buffer pool pages are dumped. Default is 0 (only start and end status is printed).
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	100
-@@ -446,7 +474,7 @@
- DEFAULT_VALUE	ON
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	BOOLEAN
--VARIABLE_COMMENT	DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF. Enable InnoDB checksums validation (enabled by default). Disable with --skip-innodb-checksums.
-+VARIABLE_COMMENT	DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -467,6 +495,104 @@
- ENUM_VALUE_LIST	CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_EVICTION_FACTOR
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make page cleaner LRU flushes use evicted instead of flushed page counts for its heuristics
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_CLEANER_FLUSH_CHUNK_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	100
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	100
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Divide page cleaner flush list flush batches into chunks of this size
-+NUMERIC_MIN_VALUE	1
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_FREE_LIST_LWM
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	10
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	10
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Page cleaner will keep on flushing the same buffer pool instance if its free list length is below this percentage of innodb_lru_scan_depth
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	100
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_LRU_CHUNK_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	100
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	100
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Divide page cleaner LRU list flush batches into chunks of this size
-+NUMERIC_MIN_VALUE	1
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_LSN_AGE_FACTOR
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	HIGH_CHECKPOINT
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	HIGH_CHECKPOINT
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The formula for LSN age factor for page cleaner adaptive flushing. LEGACY: Original Oracle MySQL 5.6 formula. HIGH_CHECKPOINT: (the default) Percona Server 5.6 formula.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	LEGACY,HIGH_CHECKPOINT
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_CLEANER_MAX_FLUSH_TIME
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1000
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1000
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	The maximum time limit for a single flush list flush iteration by the page cleaner thread in miliseconds
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_MAX_LRU_TIME
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1000
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1000
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	The maximum time limit for a single LRU tail flush iteration by the page cleaner thread in miliseconds
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_CMP_PER_INDEX_ENABLED
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -487,7 +613,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Helps in performance tuning in heavily concurrent environments.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	1000
-@@ -515,7 +641,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	5
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	If the compression failure rate of a table is greater than this number more padding is added to the pages to reduce the failures. A value of zero implies no padding
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	100
-@@ -543,7 +669,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	50
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Percentage of empty space on a data page that can be reserved to make the page compressible.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	75
-@@ -557,14 +683,28 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	5000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of times a thread is allowed to enter InnoDB within the same SQL query after it has once got the ticket
- NUMERIC_MIN_VALUE	1
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CORRUPT_TABLE_ACTION
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	assert
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	assert
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	Warn corruptions of user tables as 'corrupt table' instead of not crashing itself, when used with file_per_table. All file io for the datafile after detected as corrupt are disabled, except for the deletion.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	assert,warn,salvage
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_DATA_FILE_PATH
- SESSION_VALUE	NULL
- GLOBAL_VALUE	ibdata1:12M:autoextend
-@@ -781,7 +921,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	120
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of pages reserved in doublewrite buffer for batch flushing
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	127
-@@ -789,6 +929,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_EMPTY_FREE_LIST_ALGORITHM
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	LEGACY
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	BACKOFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The algorithm to use for empty free list handling.  Allowed values: LEGACY: Original Oracle MySQL 5.6 handling with single page flushes; BACKOFF: (default) Wait until cleaner produces a free page.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	LEGACY,BACKOFF
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_ENCRYPTION_ROTATE_KEY_AGE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	1
-@@ -859,13 +1013,27 @@
- ENUM_VALUE_LIST	OFF,ON,FORCE
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_FAKE_CHANGES
-+SESSION_VALUE	OFF
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	SESSION
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	In the transaction after enabled, UPDATE, INSERT and DELETE only move the cursor to the records and do nothing other operations (no changes, no ibuf, no undo, no transaction log) in the transaction. This is to cause replication prefetch IO. ATTENTION: the transaction started after enabled is affected.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_FAST_SHUTDOWN
- SESSION_VALUE	NULL
- GLOBAL_VALUE	1
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Speeds up the shutdown process of the InnoDB storage engine. Possible values are 0, 1 (faster) or 2 (fastest - crash-like).
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	2
-@@ -879,7 +1047,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	600
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Maximum number of seconds that semaphore times out in InnoDB.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	4294967295
-@@ -949,7 +1117,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Make the first page of the given tablespace dirty.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	4294967295
-@@ -963,7 +1131,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	30
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of iterations over which the background flushing is averaged.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	1000
-@@ -986,12 +1154,12 @@
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_FLUSH_LOG_AT_TRX_COMMIT
--SESSION_VALUE	NULL
-+SESSION_VALUE	1
- GLOBAL_VALUE	1
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
--VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_SCOPE	SESSION
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	3
-@@ -1019,7 +1187,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Set to 0 (don't flush neighbors from buffer pool), 1 (flush contiguous neighbors from buffer pool) or 2 (flush neighbors from buffer pool), when flushing a block
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	2
-@@ -1061,7 +1229,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Helps to save your data in case the disk image of the database becomes corrupt.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	6
-@@ -1069,6 +1237,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_FOREGROUND_PREFLUSH
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	EXPONENTIAL_BACKOFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	EXPONENTIAL_BACKOFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The algorithm InnoDB uses for the query threads at sync preflush.  Possible values are SYNC_PREFLUSH: perform a sync preflush as Oracle MySQL; EXPONENTIAL_BACKOFF: (default) wait for the page cleaner flush.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	SYNC_PREFLUSH,EXPONENTIAL_BACKOFF
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_FT_AUX_TABLE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	
-@@ -1089,7 +1271,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	8000000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB Fulltext search cache size in bytes
- NUMERIC_MIN_VALUE	1600000
- NUMERIC_MAX_VALUE	80000000
-@@ -1131,7 +1313,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	84
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB Fulltext search maximum token size in characters
- NUMERIC_MIN_VALUE	10
- NUMERIC_MAX_VALUE	84
-@@ -1145,7 +1327,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	3
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB Fulltext search minimum token size in characters
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	16
-@@ -1159,7 +1341,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	2000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB Fulltext search number of words to optimize for each optimize table call 
- NUMERIC_MIN_VALUE	1000
- NUMERIC_MAX_VALUE	10000
-@@ -1173,10 +1355,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	2000000000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB Fulltext search query result cache limit in bytes
- NUMERIC_MIN_VALUE	1000000
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -1201,7 +1383,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	2
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	InnoDB Fulltext search parallel sort degree, will round up to nearest power of 2 number
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	16
-@@ -1215,7 +1397,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	640000000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Total memory allocated for InnoDB Fulltext Search cache
- NUMERIC_MIN_VALUE	32000000
- NUMERIC_MAX_VALUE	1600000000
-@@ -1243,7 +1425,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	100
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Up to what percentage of dirty pages should be flushed when innodb finds it has spare resources to do so.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	100
-@@ -1285,10 +1467,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	200
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of IOPs the server can do. Tunes the background IO rate
- NUMERIC_MIN_VALUE	100
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -1297,12 +1479,26 @@
- SESSION_VALUE	NULL
- GLOBAL_VALUE	2000
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
--DEFAULT_VALUE	18446744073709551615
-+DEFAULT_VALUE	4294967295
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Limit to which innodb_io_capacity can be inflated.
- NUMERIC_MIN_VALUE	100
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_KILL_IDLE_TRANSACTION
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	0
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	0
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT
-+VARIABLE_COMMENT	No effect for this build.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	2147483647
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -1335,6 +1531,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_LOCKING_FAKE_CHANGES
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	ON
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	ON
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	###EXPERIMENTAL### if enabled, transactions will get S row locks instead of X locks for fake changes.  If disabled, fake change transactions will not take any locks at all.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_LOCKS_UNSAFE_FOR_BINLOG
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -1369,7 +1579,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	50
- VARIABLE_SCOPE	SESSION
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Timeout in seconds an InnoDB transaction may wait for a lock before being rolled back. Values above 100000000 disable the timeout.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	1073741824
-@@ -1377,16 +1587,72 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_LOG_ARCHIVE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Set to 1 if you want to have logs archived.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_LOG_ARCH_DIR
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	PATH
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	VARCHAR
-+VARIABLE_COMMENT	Where full logs should be archived.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_LOG_ARCH_EXPIRE_SEC
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	0
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	0
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Expiration time for archived innodb transaction logs.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_LOG_BLOCK_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	512
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	512
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	###EXPERIMENTAL###: The log block size of the transaction log file. Changing for created log file is not supported. Use on your own risk!
-+NUMERIC_MIN_VALUE	512
-+NUMERIC_MAX_VALUE	65536
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_LOG_BUFFER_SIZE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	1048576
- GLOBAL_VALUE_ORIGIN	CONFIG
- DEFAULT_VALUE	16777216
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	The size of the buffer which InnoDB uses to write log to the log files on disk.
- NUMERIC_MIN_VALUE	262144
--NUMERIC_MAX_VALUE	9223372036854775807
-+NUMERIC_MAX_VALUE	2147483647
- NUMERIC_BLOCK_SIZE	1024
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
-@@ -1405,6 +1671,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_LOG_CHECKSUM_ALGORITHM
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	INNODB
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	INNODB
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The algorithm InnoDB uses for log block checksums. Possible values are CRC32 (hardware accelerated if the CPU supports it) write crc32, allow any of the other checksums to match when reading; STRICT_CRC32 write crc32, do not allow other algorithms to match when reading; INNODB write a software calculated checksum, allow any other checksums to match when reading; STRICT_INNODB write a software calculated checksum, do not allow other algorithms to match when reading; NONE write a constant magic number, do not do any checksum verification when reading (same as innodb_checksums=OFF); STRICT_NONE write a constant magic number, do not allow values other than that magic number when reading; Logs created when this option is set to crc32/strict_crc32/none/strict_none will not be readable by any MySQL version or Percona Server versions that donot support this feature
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_LOG_COMPRESSED_PAGES
- SESSION_VALUE	NULL
- GLOBAL_VALUE	ON
-@@ -1425,7 +1705,7 @@
- GLOBAL_VALUE_ORIGIN	CONFIG
- DEFAULT_VALUE	2
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of log files in the log group. InnoDB writes to the files in a circular fashion.
- NUMERIC_MIN_VALUE	2
- NUMERIC_MAX_VALUE	100
-@@ -1467,9 +1747,37 @@
- GLOBAL_VALUE_ORIGIN	CONFIG
- DEFAULT_VALUE	1024
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	How deep to scan LRU to keep it clean
- NUMERIC_MIN_VALUE	100
-+NUMERIC_MAX_VALUE	4294967295
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_MAX_BITMAP_FILE_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	104857600
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	104857600
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	The maximum size of changed page bitmap files
-+NUMERIC_MIN_VALUE	4096
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_MAX_CHANGED_PAGES
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1000000
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1000000
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	The maximum number of rows for INFORMATION_SCHEMA.INNODB_CHANGED_PAGES table, 0 - unlimited
-+NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	18446744073709551615
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
-@@ -1509,10 +1817,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Desired maximum length of the purge queue (0 = no limit)
- NUMERIC_MIN_VALUE	0
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -1523,7 +1831,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Maximum delay of user threads in micro-seconds
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	10000000
-@@ -1537,7 +1845,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	Number of identical copies of log groups we keep for the database. Currently this should be set to 1.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	10
-@@ -1607,7 +1915,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	8
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	Number of multi-threaded flush threads
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	64
-@@ -1659,14 +1967,14 @@
- COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_OPEN_FILES
- SESSION_VALUE	NULL
--GLOBAL_VALUE	2000
-+GLOBAL_VALUE	300
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT
-+VARIABLE_TYPE	INT
- VARIABLE_COMMENT	How many files at the maximum InnoDB keeps open at the same time.
- NUMERIC_MIN_VALUE	0
--NUMERIC_MAX_VALUE	9223372036854775807
-+NUMERIC_MAX_VALUE	2147483647
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
-@@ -1691,7 +1999,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	16
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of rw_locks protecting buffer pool page_hash. Rounded up to the next power of 2
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	1024
-@@ -1705,7 +2013,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	16384
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Page size to use for all InnoDB tablespaces.
- NUMERIC_MIN_VALUE	4096
- NUMERIC_MAX_VALUE	65536
-@@ -1741,13 +2049,83 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Print lock wait timeout info to MySQL error log (off by default)
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_CLEANER
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make buffer pool cleaner and LRU manager threads acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_IO
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make I/O threads acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_MASTER
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make buffer pool cleaner thread acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_PURGE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make purge coordinator and worker threads acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_PURGE_BATCH_SIZE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	300
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	300
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of UNDO log pages to purge in one batch from the history list.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	5000
-@@ -1789,7 +2167,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Purge threads can be from 1 to 32. Default is 1.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	32
-@@ -1817,7 +2195,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	56
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of pages that must be accessed sequentially for InnoDB to trigger a readahead.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	64
-@@ -1831,7 +2209,7 @@
- GLOBAL_VALUE_ORIGIN	CONFIG
- DEFAULT_VALUE	4
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of background read I/O threads in InnoDB.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	64
-@@ -1859,10 +2237,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Replication thread delay (ms) on the slave server if innodb_thread_concurrency is reached (0 by default)
- NUMERIC_MIN_VALUE	0
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -1887,7 +2265,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	128
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of undo logs to use (deprecated).
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	128
-@@ -1901,7 +2279,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	An InnoDB page number.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	4294967295
-@@ -1909,6 +2287,48 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_SCHED_PRIORITY_IO
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	19
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	19
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Nice value for the I/O handler thread scheduling
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	39
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_SCHED_PRIORITY_MASTER
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	19
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	19
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Nice value for the master thread scheduling
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	39
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_SCHED_PRIORITY_PURGE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	19
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	19
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Nice value for the purge thread scheduling
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	39
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_SCRUB_LOG
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -1937,6 +2357,34 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_SHOW_LOCKS_HELD
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	10
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	10
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Number of locks held to print for each InnoDB transaction in SHOW INNODB STATUS.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	1000
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_SHOW_VERBOSE_LOCKS
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	0
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	0
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	INT UNSIGNED
-+VARIABLE_COMMENT	Whether to show records locked in SHOW INNODB STATUS.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	1
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_SIMULATE_COMP_FAILURES
- SESSION_VALUE	NULL
- GLOBAL_VALUE	0
-@@ -1957,7 +2405,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1048576
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Memory buffer size for index creation
- NUMERIC_MIN_VALUE	65536
- NUMERIC_MAX_VALUE	67108864
-@@ -1971,10 +2419,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	6
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Maximum delay between polling for a spin lock (6 by default)
- NUMERIC_MIN_VALUE	0
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -2014,7 +2462,7 @@
- DEFAULT_VALUE	nulls_equal
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	ENUM
--VARIABLE_COMMENT	Specifies how InnoDB index statistics collection code should treat NULLs. Possible values are NULLS_EQUAL (default), NULLS_UNEQUAL and NULLS_IGNORED
-+VARIABLE_COMMENT	Specifies how InnoDB index statistics collection code should treat NULLs
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -2181,7 +2629,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Size of the mutex/lock wait array.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	1024
-@@ -2195,10 +2643,10 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	30
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Count of spin-loop rounds in InnoDB mutexes (30 by default)
- NUMERIC_MIN_VALUE	0
--NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_MAX_VALUE	4294967295
- NUMERIC_BLOCK_SIZE	0
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
-@@ -2223,7 +2671,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Helps in performance tuning in heavily concurrent environments. Sets the maximum number of threads allowed inside InnoDB. Value 0 will disable the thread throttling.
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	1000
-@@ -2237,7 +2685,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	10000
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0 disable a sleep
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	1000000
-@@ -2259,6 +2707,34 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_TRACK_CHANGED_PAGES
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Track the redo log for changed pages and output a changed page bitmap
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	NONE
-+VARIABLE_NAME	INNODB_TRACK_REDO_LOG_NOW
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Force log tracker to catch up with checkpoint now
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_TRX_PURGE_VIEW_UPDATE_ONLY_DEBUG
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -2307,7 +2783,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	128
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of undo logs to use.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	128
-@@ -2321,7 +2797,7 @@
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of undo tablespaces to use. 
- NUMERIC_MIN_VALUE	0
- NUMERIC_MAX_VALUE	126
-@@ -2336,7 +2812,7 @@
- DEFAULT_VALUE	OFF
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	BOOLEAN
--VARIABLE_COMMENT	Prevent partial page writes, via atomic writes.The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer.Currently this option works only on Linux only with FusionIO device, and directFS filesystem.
-+VARIABLE_COMMENT	Prevent partial page writes, via atomic writes (beta). The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer. Currently this option works only on Linux only with FusionIO device, and directFS filesystem.
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -2357,6 +2833,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	NONE
-+VARIABLE_NAME	INNODB_USE_GLOBAL_FLUSH_LOG_AT_TRX_COMMIT
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	ON
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	ON
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Use global innodb_flush_log_at_trx_commit value. (default: ON).
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_USE_MTFLUSH
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -2371,6 +2861,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	NONE
-+VARIABLE_NAME	INNODB_USE_STACKTRACE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Print stacktrace on long semaphore wait (off by default supported only on linux)
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_USE_SYS_MALLOC
- SESSION_VALUE	NULL
- GLOBAL_VALUE	ON
-@@ -2401,12 +2905,12 @@
- COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_VERSION
- SESSION_VALUE	NULL
--GLOBAL_VALUE	5.6.44
-+GLOBAL_VALUE	5.6.43-84.3
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	NULL
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	VARCHAR
--VARIABLE_COMMENT	InnoDB version
-+VARIABLE_COMMENT	Percona-InnoDB-plugin version
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -2419,7 +2923,7 @@
- GLOBAL_VALUE_ORIGIN	CONFIG
- DEFAULT_VALUE	4
- VARIABLE_SCOPE	GLOBAL
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Number of background write I/O threads in InnoDB.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	64

mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.rdiff-disabled

---- mysql-test/suite/sys_vars/r/sysvars_innodb.result	2018-07-30 23:41:05.030930072 +0200
-+++ mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.reject	2018-07-31 09:45:20.330811949 +0200
-@@ -47,6 +47,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_ADAPTIVE_HASH_INDEX_PARTITIONS
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Number of InnoDB adaptive hash index partitions (default 1: disable partitioning)
-+NUMERIC_MIN_VALUE	1
-+NUMERIC_MAX_VALUE	64
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_ADAPTIVE_MAX_SLEEP_DELAY
- SESSION_VALUE	NULL
- GLOBAL_VALUE	150000
-@@ -355,6 +369,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_BUFFER_POOL_POPULATE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Deprecated. This option has no effect and will be removed in MariaDB 10.2.3.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_BUFFER_POOL_SIZE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	8388608
-@@ -446,7 +474,7 @@
- DEFAULT_VALUE	ON
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	BOOLEAN
--VARIABLE_COMMENT	DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF. Enable InnoDB checksums validation (enabled by default). Disable with --skip-innodb-checksums.
-+VARIABLE_COMMENT	DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -467,6 +495,104 @@
- ENUM_VALUE_LIST	CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_EVICTION_FACTOR
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make page cleaner LRU flushes use evicted instead of flushed page counts for its heuristics
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_CLEANER_FLUSH_CHUNK_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	100
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	100
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Divide page cleaner flush list flush batches into chunks of this size
-+NUMERIC_MIN_VALUE	1
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_FREE_LIST_LWM
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	10
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	10
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Page cleaner will keep on flushing the same buffer pool instance if its free list length is below this percentage of innodb_lru_scan_depth
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	100
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_LRU_CHUNK_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	100
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	100
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Divide page cleaner LRU list flush batches into chunks of this size
-+NUMERIC_MIN_VALUE	1
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_LSN_AGE_FACTOR
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	HIGH_CHECKPOINT
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	HIGH_CHECKPOINT
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The formula for LSN age factor for page cleaner adaptive flushing. LEGACY: Original Oracle MySQL 5.6 formula. HIGH_CHECKPOINT: (the default) Percona Server 5.6 formula.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	LEGACY,HIGH_CHECKPOINT
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_CLEANER_MAX_FLUSH_TIME
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1000
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1000
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	The maximum time limit for a single flush list flush iteration by the page cleaner thread in miliseconds
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CLEANER_MAX_LRU_TIME
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1000
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1000
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	The maximum time limit for a single LRU tail flush iteration by the page cleaner thread in miliseconds
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_CMP_PER_INDEX_ENABLED
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -565,6 +691,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_CORRUPT_TABLE_ACTION
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	assert
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	assert
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	Warn corruptions of user tables as 'corrupt table' instead of not crashing itself, when used with file_per_table. All file io for the datafile after detected as corrupt are disabled, except for the deletion.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	assert,warn,salvage
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_DATA_FILE_PATH
- SESSION_VALUE	NULL
- GLOBAL_VALUE	ibdata1:12M:autoextend
-@@ -789,6 +929,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_EMPTY_FREE_LIST_ALGORITHM
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	LEGACY
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	BACKOFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The algorithm to use for empty free list handling.  Allowed values: LEGACY: Original Oracle MySQL 5.6 handling with single page flushes; BACKOFF: (default) Wait until cleaner produces a free page.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	LEGACY,BACKOFF
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_ENCRYPTION_ROTATE_KEY_AGE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	1
-@@ -859,6 +1013,20 @@
- ENUM_VALUE_LIST	OFF,ON,FORCE
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_FAKE_CHANGES
-+SESSION_VALUE	OFF
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	SESSION
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	In the transaction after enabled, UPDATE, INSERT and DELETE only move the cursor to the records and do nothing other operations (no changes, no ibuf, no undo, no transaction log) in the transaction. This is to cause replication prefetch IO. ATTENTION: the transaction started after enabled is affected.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_FAST_SHUTDOWN
- SESSION_VALUE	NULL
- GLOBAL_VALUE	1
-@@ -986,11 +1154,11 @@
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_FLUSH_LOG_AT_TRX_COMMIT
--SESSION_VALUE	NULL
-+SESSION_VALUE	1
- GLOBAL_VALUE	1
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	1
--VARIABLE_SCOPE	GLOBAL
-+VARIABLE_SCOPE	SESSION
- VARIABLE_TYPE	BIGINT UNSIGNED
- VARIABLE_COMMENT	Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3.
- NUMERIC_MIN_VALUE	0
-@@ -1069,6 +1237,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_FOREGROUND_PREFLUSH
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	EXPONENTIAL_BACKOFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	EXPONENTIAL_BACKOFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The algorithm InnoDB uses for the query threads at sync preflush.  Possible values are SYNC_PREFLUSH: perform a sync preflush as Oracle MySQL; EXPONENTIAL_BACKOFF: (default) wait for the page cleaner flush.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	SYNC_PREFLUSH,EXPONENTIAL_BACKOFF
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_FT_AUX_TABLE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	
-@@ -1307,6 +1489,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_KILL_IDLE_TRANSACTION
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	0
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	0
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT
-+VARIABLE_COMMENT	No effect for this build.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	9223372036854775807
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_LARGE_PREFIX
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -1335,6 +1531,20 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_LOCKING_FAKE_CHANGES
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	ON
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	ON
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	###EXPERIMENTAL### if enabled, transactions will get S row locks instead of X locks for fake changes.  If disabled, fake change transactions will not take any locks at all.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_LOCKS_UNSAFE_FOR_BINLOG
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -1377,6 +1587,62 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_LOG_ARCHIVE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Set to 1 if you want to have logs archived.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_LOG_ARCH_DIR
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	PATH
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	VARCHAR
-+VARIABLE_COMMENT	Where full logs should be archived.
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_LOG_ARCH_EXPIRE_SEC
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	0
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	0
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Expiration time for archived innodb transaction logs.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_LOG_BLOCK_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	512
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	512
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	###EXPERIMENTAL###: The log block size of the transaction log file. Changing for created log file is not supported. Use on your own risk!
-+NUMERIC_MIN_VALUE	512
-+NUMERIC_MAX_VALUE	65536
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_LOG_BUFFER_SIZE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	1048576
-@@ -1405,6 +1671,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_LOG_CHECKSUM_ALGORITHM
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	INNODB
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	INNODB
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	ENUM
-+VARIABLE_COMMENT	The algorithm InnoDB uses for log block checksums. Possible values are CRC32 (hardware accelerated if the CPU supports it) write crc32, allow any of the other checksums to match when reading; STRICT_CRC32 write crc32, do not allow other algorithms to match when reading; INNODB write a software calculated checksum, allow any other checksums to match when reading; STRICT_INNODB write a software calculated checksum, do not allow other algorithms to match when reading; NONE write a constant magic number, do not do any checksum verification when reading (same as innodb_checksums=OFF); STRICT_NONE write a constant magic number, do not allow values other than that magic number when reading; Logs created when this option is set to crc32/strict_crc32/none/strict_none will not be readable by any MySQL version or Percona Server versions that donot support this feature
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_LOG_COMPRESSED_PAGES
- SESSION_VALUE	NULL
- GLOBAL_VALUE	ON
-@@ -1475,6 +1755,34 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_MAX_BITMAP_FILE_SIZE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	104857600
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	104857600
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	The maximum size of changed page bitmap files
-+NUMERIC_MIN_VALUE	4096
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_MAX_CHANGED_PAGES
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	1000000
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	1000000
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	The maximum number of rows for INFORMATION_SCHEMA.INNODB_CHANGED_PAGES table, 0 - unlimited
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	18446744073709551615
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_MAX_DIRTY_PAGES_PCT
- SESSION_VALUE	NULL
- GLOBAL_VALUE	75.000000
-@@ -1659,7 +1967,7 @@
- COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_OPEN_FILES
- SESSION_VALUE	NULL
--GLOBAL_VALUE	2000
-+GLOBAL_VALUE	300
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	0
- VARIABLE_SCOPE	GLOBAL
-@@ -1741,6 +2049,76 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRINT_LOCK_WAIT_TIMEOUT_INFO
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Print lock wait timeout info to MySQL error log (off by default)
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_CLEANER
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make buffer pool cleaner and LRU manager threads acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_IO
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make I/O threads acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_MASTER
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make buffer pool cleaner thread acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_PRIORITY_PURGE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Make purge coordinator and worker threads acquire shared resources with priority
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_PURGE_BATCH_SIZE
- SESSION_VALUE	NULL
- GLOBAL_VALUE	300
-@@ -1909,6 +2287,48 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_SCHED_PRIORITY_IO
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	19
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	19
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Nice value for the I/O handler thread scheduling
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	39
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_SCHED_PRIORITY_MASTER
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	19
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	19
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Nice value for the master thread scheduling
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	39
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_SCHED_PRIORITY_PURGE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	19
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	19
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Nice value for the purge thread scheduling
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	39
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	INNODB_SCRUB_LOG
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -1937,6 +2357,34 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_SHOW_LOCKS_HELD
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	10
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	10
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Number of locks held to print for each InnoDB transaction in SHOW INNODB STATUS.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	1000
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	REQUIRED
-+VARIABLE_NAME	INNODB_SHOW_VERBOSE_LOCKS
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	0
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	0
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_COMMENT	Whether to show records locked in SHOW INNODB STATUS.
-+NUMERIC_MIN_VALUE	0
-+NUMERIC_MAX_VALUE	1
-+NUMERIC_BLOCK_SIZE	0
-+ENUM_VALUE_LIST	NULL
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_SIMULATE_COMP_FAILURES
- SESSION_VALUE	NULL
- GLOBAL_VALUE	0
-@@ -2014,7 +2462,7 @@
- DEFAULT_VALUE	nulls_equal
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	ENUM
--VARIABLE_COMMENT	Specifies how InnoDB index statistics collection code should treat NULLs. Possible values are NULLS_EQUAL (default), NULLS_UNEQUAL and NULLS_IGNORED
-+VARIABLE_COMMENT	Specifies how InnoDB index statistics collection code should treat NULLs
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -2259,6 +2707,34 @@
- ENUM_VALUE_LIST	NULL
- READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	OPTIONAL
-+VARIABLE_NAME	INNODB_TRACK_CHANGED_PAGES
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Track the redo log for changed pages and output a changed page bitmap
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	NONE
-+VARIABLE_NAME	INNODB_TRACK_REDO_LOG_NOW
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Force log tracker to catch up with checkpoint now
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_TRX_PURGE_VIEW_UPDATE_ONLY_DEBUG
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -2336,7 +2812,7 @@
- DEFAULT_VALUE	OFF
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	BOOLEAN
--VARIABLE_COMMENT	Prevent partial page writes, via atomic writes.The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer.Currently this option works only on Linux only with FusionIO device, and directFS filesystem.
-+VARIABLE_COMMENT	Prevent partial page writes, via atomic writes (beta). The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer. Currently this option works only on Linux only with FusionIO device, and directFS filesystem.
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL
-@@ -2357,6 +2833,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	NONE
-+VARIABLE_NAME	INNODB_USE_GLOBAL_FLUSH_LOG_AT_TRX_COMMIT
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	ON
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	ON
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Use global innodb_flush_log_at_trx_commit value. (default: ON).
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	NO
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_USE_MTFLUSH
- SESSION_VALUE	NULL
- GLOBAL_VALUE	OFF
-@@ -2371,6 +2861,20 @@
- ENUM_VALUE_LIST	OFF,ON
- READ_ONLY	YES
- COMMAND_LINE_ARGUMENT	NONE
-+VARIABLE_NAME	INNODB_USE_STACKTRACE
-+SESSION_VALUE	NULL
-+GLOBAL_VALUE	OFF
-+GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-+DEFAULT_VALUE	OFF
-+VARIABLE_SCOPE	GLOBAL
-+VARIABLE_TYPE	BOOLEAN
-+VARIABLE_COMMENT	Print stacktrace on long semaphore wait (off by default supported only on linux)
-+NUMERIC_MIN_VALUE	NULL
-+NUMERIC_MAX_VALUE	NULL
-+NUMERIC_BLOCK_SIZE	NULL
-+ENUM_VALUE_LIST	OFF,ON
-+READ_ONLY	YES
-+COMMAND_LINE_ARGUMENT	NONE
- VARIABLE_NAME	INNODB_USE_SYS_MALLOC
- SESSION_VALUE	NULL
- GLOBAL_VALUE	ON
-@@ -2401,12 +2905,12 @@
- COMMAND_LINE_ARGUMENT	OPTIONAL
- VARIABLE_NAME	INNODB_VERSION
- SESSION_VALUE	NULL
--GLOBAL_VALUE	5.6.44
-+GLOBAL_VALUE	5.6.43-84.3
- GLOBAL_VALUE_ORIGIN	COMPILE-TIME
- DEFAULT_VALUE	NULL
- VARIABLE_SCOPE	GLOBAL
- VARIABLE_TYPE	VARCHAR
--VARIABLE_COMMENT	InnoDB version
-+VARIABLE_COMMENT	Percona-InnoDB-plugin version
- NUMERIC_MIN_VALUE	NULL
- NUMERIC_MAX_VALUE	NULL
- NUMERIC_BLOCK_SIZE	NULL

storage/innobase/buf/buf0buddy.cc

@@ -635,7 +635,7 @@ buf_buddy_relocate(
 
 	if (buf_page_can_relocate(bpage)) {
 		/* Relocate the compressed page. */
-		uintmax_t	usec = ut_time_us(NULL);
+		const ulonglong ns = my_interval_timer();
 
 		ut_a(bpage->zip.data == src);
 
@@ -651,7 +651,7 @@ buf_buddy_relocate(
 
 		buf_buddy_stat_t*	buddy_stat = &buf_pool->buddy_stat[i];
 		buddy_stat->relocated++;
-		buddy_stat->relocated_usec += ut_time_us(NULL) - usec;
+		buddy_stat->relocated_usec+= (my_interval_timer() - ns) / 1000;
 		return(true);
 	}
 

storage/innobase/fil/fil0crypt.cc

@@ -1618,19 +1618,18 @@ fil_crypt_get_page_throttle_func(
 
 	state->crypt_stat.pages_read_from_disk++;
 
-	uintmax_t start = ut_time_us(NULL);
+	const ulonglong start = my_interval_timer();
 	block = buf_page_get_gen(page_id, page_size,
 				 RW_X_LATCH,
 				 NULL, BUF_GET_POSSIBLY_FREED,
 				file, line, mtr, &err);
-	uintmax_t end = ut_time_us(NULL);
-
-	if (end < start) {
-		end = start; // safety...
-	}
+	const ulonglong end = my_interval_timer();
 
 	state->cnt_waited++;
-	state->sum_waited_us += (end - start);
+
+	if (end > start) {
+		state->sum_waited_us += (end - start) / 1000;
+	}
 
 	/* average page load */
 	ulint add_sleeptime_ms = 0;
@@ -1954,7 +1953,7 @@ fil_crypt_flush_space(
 		bool success = false;
 		ulint n_pages = 0;
 		ulint sum_pages = 0;
-		uintmax_t start = ut_time_us(NULL);
+		const ulonglong start = my_interval_timer();
 
 		do {
 			success = buf_flush_lists(ULINT_MAX, end_lsn, &n_pages);
@@ -1962,11 +1961,11 @@ fil_crypt_flush_space(
 			sum_pages += n_pages;
 		} while (!success && !space->is_stopping());
 
-		uintmax_t end = ut_time_us(NULL);
+		const ulonglong end = my_interval_timer();
 
 		if (sum_pages && end > start) {
 			state->cnt_waited += sum_pages;
-			state->sum_waited_us += (end - start);
+			state->sum_waited_us += (end - start) / 1000;
 
 			/* statistics */
 			state->crypt_stat.pages_flushed += sum_pages;

storage/innobase/handler/ha_innodb.cc

@@ -1719,12 +1719,13 @@ innobase_srv_conc_enter_innodb(
 
 		} else if (trx->mysql_thd != NULL
 			   && thd_is_replication_slave_thread(trx->mysql_thd)) {
-
-			UT_WAIT_FOR(
-				srv_conc_get_active_threads()
-				< srv_thread_concurrency,
-				srv_replication_delay * 1000);
-
+			const ulonglong end = my_interval_timer()
+				+ ulonglong(srv_replication_delay) * 1000000;
+			while (srv_conc_get_active_threads()
+			       >= srv_thread_concurrency
+			       || my_interval_timer() >= end) {
+				os_thread_sleep(2000 /* 2 ms */);
+			}
 		} else {
 			srv_conc_enter_innodb(prebuilt);
 		}

storage/innobase/include/srv0mon.h

@@ -2,7 +2,7 @@
 
 Copyright (c) 2010, 2015, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2012, Facebook Inc.
-Copyright (c) 2013, 2018, MariaDB Corporation.
+Copyright (c) 2013, 2019, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
@@ -720,8 +720,8 @@ monitor counter
 #define	MONITOR_INC_TIME_IN_MICRO_SECS(monitor, value)			\
 	MONITOR_CHECK_DEFINED(value);					\
 	if (MONITOR_IS_ON(monitor)) {					\
-		uintmax_t	old_time = (value);				\
-		value = ut_time_us(NULL);				\
+		uintmax_t	old_time = value;			\
+		value = microsecond_interval_timer();			\
 		MONITOR_VALUE(monitor) += (mon_type_t) (value - old_time);\
 	}
 

storage/innobase/include/ut0ut.h

@@ -54,22 +54,6 @@ Created 1/20/1994 Heikki Tuuri
 /** Time stamp */
 typedef time_t	ib_time_t;
 
-/*********************************************************************//**
-Delays execution for at most max_wait_us microseconds or returns earlier
-if cond becomes true.
-@param cond in: condition to wait for; evaluated every 2 ms
-@param max_wait_us in: maximum delay to wait, in microseconds */
-# define UT_WAIT_FOR(cond, max_wait_us)				\
-do {								\
-	uintmax_t	start_us;					\
-	start_us = ut_time_us(NULL);				\
-	while (!(cond)						\
-	       && ut_time_us(NULL) - start_us < (max_wait_us)) {\
-								\
-		os_thread_sleep(2000 /* 2 ms */);		\
-	}							\
-} while (0)
-
 #define ut_max	std::max
 #define ut_min	std::min
 
@@ -192,15 +176,6 @@ ut_usectime(
 	ulint*	ms);	/*!< out: microseconds since the Epoch+*sec */
 
 /**********************************************************//**
-Returns the number of microseconds since epoch. Similar to
-time(3), the return value is also stored in *tloc, provided
-that tloc is non-NULL.
-@return us since epoch */
-uintmax_t
-ut_time_us(
-/*=======*/
-	uintmax_t*	tloc);	/*!< out: us since epoch, if non-NULL */
-/**********************************************************//**
 Returns the number of milliseconds since some epoch.  The
 value may wrap around.  It should only be used for heuristic
 purposes.

storage/innobase/page/page0cur.cc

@@ -41,7 +41,7 @@ number between 0 and 2^64-1 inclusive. The formula and the constants
 being used are:
 X[n+1] = (a * X[n] + c) mod m
 where:
-X[0] = ut_time_us(NULL)
+X[0] = my_interval_timer()
 a = 1103515245 (3^5 * 5 * 7 * 129749)
 c = 12345 (3 * 5 * 823)
 m = 18446744073709551616 (2^64)
@@ -54,12 +54,10 @@ page_cur_lcg_prng(void)
 {
 #define LCG_a	1103515245
 #define LCG_c	12345
-	static ib_uint64_t	lcg_current = 0;
-	static ibool		initialized = FALSE;
+	static uint64_t	lcg_current;
 
-	if (!initialized) {
-		lcg_current = (ib_uint64_t) ut_time_us(NULL);
-		initialized = TRUE;
+	if (!lcg_current) {
+		lcg_current = my_interval_timer();
 	}
 
 	/* no need to "% 2^64" explicitly because lcg_current is

storage/innobase/page/page0zip.cc

@@ -1274,7 +1274,7 @@ page_zip_compress(
 	byte*			storage;	/* storage of uncompressed
 						columns */
 	index_id_t		ind_id;
-	uintmax_t		usec = ut_time_us(NULL);
+	const ulonglong		ns = my_interval_timer();
 #ifdef PAGE_ZIP_COMPRESS_DBG
 	FILE*			logfile = NULL;
 #endif
@@ -1561,7 +1561,7 @@ page_zip_compress(
 			dict_index_zip_failure(index);
 		}
 
-		uintmax_t	time_diff = ut_time_us(NULL) - usec;
+		const uint64_t time_diff = (my_interval_timer() - ns) / 1000;
 		page_zip_stat[page_zip->ssize - 1].compressed_usec
 			+= time_diff;
 		if (cmp_per_index_enabled) {
@@ -1627,7 +1627,7 @@ page_zip_compress(
 		fclose(logfile);
 	}
 #endif /* PAGE_ZIP_COMPRESS_DBG */
-	uintmax_t	time_diff = ut_time_us(NULL) - usec;
+	const uint64_t time_diff = (my_interval_timer() - ns) / 1000;
 	page_zip_stat[page_zip->ssize - 1].compressed_ok++;
 	page_zip_stat[page_zip->ssize - 1].compressed_usec += time_diff;
 	if (cmp_per_index_enabled) {
@@ -3250,13 +3250,13 @@ page_zip_decompress(
 				page header fields that should not change
 				after page creation */
 {
-	uintmax_t	usec = ut_time_us(NULL);
+	const ulonglong ns = my_interval_timer();
 
 	if (!page_zip_decompress_low(page_zip, page, all)) {
 		return(FALSE);
 	}
 
-	uintmax_t	time_diff = ut_time_us(NULL) - usec;
+	const uint64_t time_diff = (my_interval_timer() - ns) / 1000;
 	page_zip_stat[page_zip->ssize - 1].decompressed++;
 	page_zip_stat[page_zip->ssize - 1].decompressed_usec += time_diff;
 

storage/innobase/row/row0vers.cc

@@ -897,7 +897,8 @@ row_vers_old_has_index_entry(
 
 	ut_ad(mtr_memo_contains_page_flagged(mtr, rec, MTR_MEMO_PAGE_X_FIX
 					     | MTR_MEMO_PAGE_S_FIX));
-	ut_ad(!rw_lock_own(&(purge_sys.latch), RW_LOCK_S));
+	ut_ad(!rw_lock_own(&purge_sys.latch, RW_LOCK_S));
+	ut_ad(also_curr || !vcol_info);
 
 	clust_index = dict_table_get_first_index(index->table);
 
@@ -964,7 +965,7 @@ row_vers_old_has_index_entry(
 				entry = row_build_index_entry(
 					row, ext, index, heap);
 				if (entry && !dtuple_coll_cmp(ientry, entry)) {
-					goto safe_to_purge;
+					goto unsafe_to_purge;
 				}
 			} else {
 				/* Build index entry out of row */
@@ -985,7 +986,7 @@ row_vers_old_has_index_entry(
 					    clust_index, clust_offsets,
 					    index, ientry, roll_ptr,
 					    trx_id, NULL, &vrow, mtr)) {
-					goto safe_to_purge;
+					goto unsafe_to_purge;
 				}
 			}
 			clust_offsets = rec_get_offsets(rec, clust_index, NULL,
@@ -1018,7 +1019,7 @@ row_vers_old_has_index_entry(
 			a different binary value in a char field, but the
 			collation identifies the old and new value anyway! */
 			if (entry && !dtuple_coll_cmp(ientry, entry)) {
-safe_to_purge:
+unsafe_to_purge:
 				mem_heap_free(heap);
 
 				if (v_heap) {
@@ -1058,7 +1059,6 @@ row_vers_old_has_index_entry(
 
 		if (!prev_version) {
 			/* Versions end here */
-unsafe_to_purge:
 			mem_heap_free(heap);
 
 			if (v_heap) {
@@ -1120,7 +1120,7 @@ row_vers_old_has_index_entry(
 			and new value anyway! */
 
 			if (entry && !dtuple_coll_cmp(ientry, entry)) {
-				goto safe_to_purge;
+				goto unsafe_to_purge;
 			}
 		}
 

storage/innobase/srv/srv0srv.cc

@@ -2129,7 +2129,7 @@ srv_master_do_active_tasks(void)
 /*============================*/
 {
 	ib_time_t	cur_time = ut_time();
-	uintmax_t	counter_time = ut_time_us(NULL);
+	ulonglong	counter_time = microsecond_interval_timer();
 
 	/* First do the tasks that we are suppose to do at each
 	invocation of this function. */
@@ -2159,7 +2159,7 @@ srv_master_do_active_tasks(void)
 
 	/* Do an ibuf merge */
 	srv_main_thread_op_info = "doing insert buffer merge";
-	counter_time = ut_time_us(NULL);
+	counter_time = microsecond_interval_timer();
 	ibuf_merge_in_background(false);
 	MONITOR_INC_TIME_IN_MICRO_SECS(
 		MONITOR_SRV_IBUF_MERGE_MICROSECOND, counter_time);
@@ -2224,8 +2224,6 @@ void
 srv_master_do_idle_tasks(void)
 /*==========================*/
 {
-	uintmax_t	counter_time;
-
 	++srv_main_idle_loops;
 
 	MONITOR_INC(MONITOR_MASTER_IDLE_LOOPS);
@@ -2234,7 +2232,7 @@ srv_master_do_idle_tasks(void)
 	/* ALTER TABLE in MySQL requires on Unix that the table handler
 	can drop tables lazily after there no longer are SELECT
 	queries to them. */
-	counter_time = ut_time_us(NULL);
+	ulonglong counter_time = microsecond_interval_timer();
 	srv_main_thread_op_info = "doing background drop tables";
 	row_drop_tables_for_mysql_in_background();
 	MONITOR_INC_TIME_IN_MICRO_SECS(
@@ -2253,7 +2251,7 @@ srv_master_do_idle_tasks(void)
 	log_free_check();
 
 	/* Do an ibuf merge */
-	counter_time = ut_time_us(NULL);
+	counter_time = microsecond_interval_timer();
 	srv_main_thread_op_info = "doing insert buffer merge";
 	ibuf_merge_in_background(true);
 	MONITOR_INC_TIME_IN_MICRO_SECS(

storage/innobase/trx/trx0i_s.cc

@@ -140,9 +140,8 @@ struct i_s_table_cache_t {
 struct trx_i_s_cache_t {
 	rw_lock_t	rw_lock;	/*!< read-write lock protecting
 					the rest of this structure */
-	uintmax_t	last_read;	/*!< last time the cache was read;
-					measured in microseconds since
-					epoch */
+	ulonglong	last_read;	/*!< last time the cache was read;
+					measured in nanoseconds */
 	ib_mutex_t		last_read_mutex;/*!< mutex protecting the
 					last_read member - it is updated
 					inside a shared lock of the
@@ -1183,22 +1182,16 @@ add_trx_relevant_locks_to_cache(
 }
 
 /** The minimum time that a cache must not be updated after it has been
-read for the last time; measured in microseconds. We use this technique
+read for the last time; measured in nanoseconds. We use this technique
 to ensure that SELECTs which join several INFORMATION SCHEMA tables read
 the same version of the cache. */
-#define CACHE_MIN_IDLE_TIME_US	100000 /* 0.1 sec */
+#define CACHE_MIN_IDLE_TIME_NS	100000000 /* 0.1 sec */
 
 /*******************************************************************//**
 Checks if the cache can safely be updated.
-@return TRUE if can be updated */
-static
-ibool
-can_cache_be_updated(
-/*=================*/
-	trx_i_s_cache_t*	cache)	/*!< in: cache */
+@return whether the cache can be updated */
+static bool can_cache_be_updated(trx_i_s_cache_t* cache)
 {
-	uintmax_t	now;
-
 	/* Here we read cache->last_read without acquiring its mutex
 	because last_read is only updated when a shared rw lock on the
 	whole cache is being held (see trx_i_s_cache_end_read()) and
@@ -1208,13 +1201,7 @@ can_cache_be_updated(
 
 	ut_ad(rw_lock_own(&cache->rw_lock, RW_LOCK_X));
 
-	now = ut_time_us(NULL);
-	if (now - cache->last_read > CACHE_MIN_IDLE_TIME_US) {
-
-		return(TRUE);
-	}
-
-	return(FALSE);
+	return my_interval_timer() - cache->last_read > CACHE_MIN_IDLE_TIME_NS;
 }
 
 /*******************************************************************//**
@@ -1314,8 +1301,7 @@ trx_i_s_possibly_fetch_data_into_cache(
 	lock_mutex_exit();
 
 	/* update cache last read time */
-	time_t now = ut_time_us(NULL);
-	cache->last_read = now;
+	cache->last_read = my_interval_timer();
 
 	return(0);
 }
@@ -1405,12 +1391,10 @@ trx_i_s_cache_end_read(
 /*===================*/
 	trx_i_s_cache_t*	cache)	/*!< in: cache */
 {
-	uintmax_t	now;
-
 	ut_ad(rw_lock_own(&cache->rw_lock, RW_LOCK_S));
 
 	/* update cache last read time */
-	now = ut_time_us(NULL);
+	const ulonglong now = my_interval_timer();
 	mutex_enter(&cache->last_read_mutex);
 	cache->last_read = now;
 	mutex_exit(&cache->last_read_mutex);

storage/innobase/ut/ut0crc32.cc

@@ -618,23 +618,6 @@ ut_crc32_init()
 	ut_cpuid(vend, &model, &family, &stepping,
 		 &features_ecx, &features_edx);
 
-	/* Valgrind does not understand the CRC32 instructions:
-
-	vex amd64->IR: unhandled instruction bytes: 0xF2 0x48 0xF 0x38 0xF0 0xA
-	valgrind: Unrecognised instruction at address 0xad3db5.
-	Your program just tried to execute an instruction that Valgrind
-	did not recognise.  There are two possible reasons for this.
-	1. Your program has a bug and erroneously jumped to a non-code
-	   location.  If you are running Memcheck and you just saw a
-	   warning about a bad jump, it's probably your program's fault.
-	2. The instruction is legitimate but Valgrind doesn't handle it,
-	   i.e. it's Valgrind's fault.  If you think this is the case or
-	   you are not sure, please let us know and we'll try to fix it.
-	Either way, Valgrind will now raise a SIGILL signal which will
-	probably kill your program.
-
-	*/
-
 	if (features_ecx & 1 << 20) {
 		ut_crc32 = ut_crc32_hw;
 #ifdef INNODB_BUG_ENDIAN_CRC32

storage/innobase/ut/ut0ut.cc

@@ -145,30 +145,6 @@ ut_usectime(
 	return(ret);
 }
 
-/**********************************************************//**
-Returns the number of microseconds since epoch. Similar to
-time(3), the return value is also stored in *tloc, provided
-that tloc is non-NULL.
-@return us since epoch */
-uintmax_t
-ut_time_us(
-/*=======*/
-	uintmax_t*	tloc)	/*!< out: us since epoch, if non-NULL */
-{
-	struct timeval	tv;
-	uintmax_t	us;
-
-	ut_gettimeofday(&tv, NULL);
-
-	us = uintmax_t(tv.tv_sec) * 1000000 + uintmax_t(tv.tv_usec);
-
-	if (tloc != NULL) {
-		*tloc = us;
-	}
-
-	return(us);
-}
-
 /**********************************************************//**
 Returns the number of milliseconds since some epoch.  The
 value may wrap around.  It should only be used for heuristic
@@ -178,11 +154,7 @@ ulint
 ut_time_ms(void)
 /*============*/
 {
-	struct timeval	tv;
-
-	ut_gettimeofday(&tv, NULL);
-
-	return(ulint(tv.tv_sec) * 1000 + ulint(tv.tv_usec / 1000));
+	return static_cast<ulint>(my_interval_timer() / 1000000);
 }
 
 /**********************************************************//**