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Commit 901321b8 authored by unknown's avatar unknown
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Merge paul@bk-internal.mysql.com:/home/bk/mysql-5.0 

into kite-hub.kitebird.com:/src/extern/MySQL/bk/mysql-5.0


sql/mysqld.cc:
  Auto merged
parents 138fe1a7 4c9d5f80
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Showing with 177 additions and 13 deletions
BitKeeper/etc/logging_ok
View file @ 901321b8
......@@ -244,6 +244,7 @@ venu@hundin.mysql.fi
venu@myvenu.com
venu@work.mysql.com
vtkachenko@intelp4d.mysql.com
vtkachenko@mail.mysql.com
vva@eagle.mysql.r18.ru
vva@genie.(none)
vva@mysql.r18.ru
......
innobase/include/srv0srv.h
View file @ 901321b8
......@@ -134,6 +134,8 @@ extern ibool srv_lock_timeout_and_monitor_active;
extern ibool srv_error_monitor_active;
extern ulint srv_n_spin_wait_rounds;
extern ulint srv_n_free_tickets_to_enter;
extern ulint srv_thread_sleep_delay;
extern ulint srv_spin_wait_delay;
extern ibool srv_priority_boost;
......
innobase/srv/srv0srv.c
View file @ 901321b8
......@@ -297,8 +297,8 @@ srv_conc_slot_t* srv_conc_slots; /* array of wait
/* Number of times a thread is allowed to enter InnoDB within the same
SQL query after it has once got the ticket at srv_conc_enter_innodb */
#define SRV_FREE_TICKETS_TO_ENTER 500
#define SRV_FREE_TICKETS_TO_ENTER srv_n_free_tickets_to_enter
#define SRV_THREAD_SLEEP_DELAY srv_thread_sleep_delay
/*-----------------------*/
/* If the following is set TRUE then we do not run purge and insert buffer
merge to completion before shutdown */
......@@ -328,6 +328,8 @@ ulint srv_max_purge_lag = 0;
/*-------------------------------------------*/
ulint srv_n_spin_wait_rounds = 20;
ulint srv_n_free_tickets_to_enter = 500;
ulint srv_thread_sleep_delay = 10000;
ulint srv_spin_wait_delay = 5;
ibool srv_priority_boost = TRUE;
......@@ -1025,8 +1027,8 @@ retry:
return;
}
/* If the transaction is not holding resources, let it sleep for 50
milliseconds, and try again then */
/* If the transaction is not holding resources,
let it sleep for SRV_THREAD_SLEEP_DELAY microseconds, and try again then */
if (!has_slept && !trx->has_search_latch
&& NULL == UT_LIST_GET_FIRST(trx->trx_locks)) {
......@@ -1045,8 +1047,10 @@ retry:
situations of lots of thread switches. Simply put some
threads aside for a while to reduce the number of thread
switches. */
os_thread_sleep(10000);
if (SRV_THREAD_SLEEP_DELAY > 0)
{
os_thread_sleep(SRV_THREAD_SLEEP_DELAY);
}
trx->op_info = "";
......
mysql-test/r/innodb.result
View file @ 901321b8
......@@ -1715,5 +1715,65 @@ Innodb_row_lock_time_max 0
show status like "Innodb_row_lock_time_avg";
Variable_name Value
Innodb_row_lock_time_avg 0
show variables like "innodb_sync_spin_loops";
Variable_name Value
innodb_sync_spin_loops 20
set global innodb_sync_spin_loops=1000;
show variables like "innodb_sync_spin_loops";
Variable_name Value
innodb_sync_spin_loops 1000
set global innodb_sync_spin_loops=0;
show variables like "innodb_sync_spin_loops";
Variable_name Value
innodb_sync_spin_loops 0
set global innodb_sync_spin_loops=20;
show variables like "innodb_sync_spin_loops";
Variable_name Value
innodb_sync_spin_loops 20
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 8
set global innodb_thread_concurrency=1000;
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 1000
set global innodb_thread_concurrency=0;
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 1
set global innodb_thread_concurrency=16;
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 16
show variables like "innodb_concurrency_tickets";
Variable_name Value
innodb_concurrency_tickets 500
set global innodb_concurrency_tickets=1000;
show variables like "innodb_concurrency_tickets";
Variable_name Value
innodb_concurrency_tickets 1000
set global innodb_concurrency_tickets=0;
show variables like "innodb_concurrency_tickets";
Variable_name Value
innodb_concurrency_tickets 1
set global innodb_concurrency_tickets=500;
show variables like "innodb_concurrency_tickets";
Variable_name Value
innodb_concurrency_tickets 500
show variables like "innodb_thread_sleep_delay";
Variable_name Value
innodb_thread_sleep_delay 10000
set global innodb_thread_sleep_delay=100000;
show variables like "innodb_thread_sleep_delay";
Variable_name Value
innodb_thread_sleep_delay 100000
set global innodb_thread_sleep_delay=0;
show variables like "innodb_thread_sleep_delay";
Variable_name Value
innodb_thread_sleep_delay 0
set global innodb_thread_sleep_delay=10000;
show variables like "innodb_thread_sleep_delay";
Variable_name Value
innodb_thread_sleep_delay 10000
create table t1 (v varchar(16384)) engine=innodb;
ERROR 42000: Column length too big for column 'v' (max = 255); use BLOB instead
mysql-test/t/innodb.test
View file @ 901321b8
......@@ -1218,6 +1218,42 @@ show status like "Innodb_row_lock_time";
show status like "Innodb_row_lock_time_max";
show status like "Innodb_row_lock_time_avg";
# Test for innodb_sync_spin_loops variable
show variables like "innodb_sync_spin_loops";
set global innodb_sync_spin_loops=1000;
show variables like "innodb_sync_spin_loops";
set global innodb_sync_spin_loops=0;
show variables like "innodb_sync_spin_loops";
set global innodb_sync_spin_loops=20;
show variables like "innodb_sync_spin_loops";
# Test for innodb_thread_concurrency variable
show variables like "innodb_thread_concurrency";
set global innodb_thread_concurrency=1000;
show variables like "innodb_thread_concurrency";
set global innodb_thread_concurrency=0;
show variables like "innodb_thread_concurrency";
set global innodb_thread_concurrency=16;
show variables like "innodb_thread_concurrency";
# Test for innodb_concurrency_tickets variable
show variables like "innodb_concurrency_tickets";
set global innodb_concurrency_tickets=1000;
show variables like "innodb_concurrency_tickets";
set global innodb_concurrency_tickets=0;
show variables like "innodb_concurrency_tickets";
set global innodb_concurrency_tickets=500;
show variables like "innodb_concurrency_tickets";
# Test for innodb_thread_sleep_delay variable
show variables like "innodb_thread_sleep_delay";
set global innodb_thread_sleep_delay=100000;
show variables like "innodb_thread_sleep_delay";
set global innodb_thread_sleep_delay=0;
show variables like "innodb_thread_sleep_delay";
set global innodb_thread_sleep_delay=10000;
show variables like "innodb_thread_sleep_delay";
#
# Test varchar
#
......
ndb/src/mgmsrv/ConfigInfo.cpp
View file @ 901321b8
......@@ -98,6 +98,7 @@ static bool fixDepricated(InitConfigFileParser::Context & ctx, const char *);
static bool saveInConfigValues(InitConfigFileParser::Context & ctx, const char *);
static bool fixFileSystemPath(InitConfigFileParser::Context & ctx, const char * data);
static bool fixBackupDataDir(InitConfigFileParser::Context & ctx, const char * data);
static bool fixShmUniqueId(InitConfigFileParser::Context & ctx, const char * data);
const ConfigInfo::SectionRule
ConfigInfo::m_SectionRules[] = {
......@@ -111,6 +112,8 @@ ConfigInfo::m_SectionRules[] = {
{ "REP", transformNode, 0 },
{ "EXTERNAL REP", transformExtNode, 0 },
{ MGM_TOKEN, fixShmUniqueId, 0 },
{ "TCP", checkConnectionSupport, 0 },
{ "SHM", checkConnectionSupport, 0 },
{ "SCI", checkConnectionSupport, 0 },
......@@ -3155,19 +3158,39 @@ fixPortNumber(InitConfigFileParser::Context & ctx, const char * data){
DBUG_RETURN(true);
}
static bool
fixShmUniqueId(InitConfigFileParser::Context & ctx, const char * data)
{
DBUG_ENTER("fixShmUniqueId");
Uint32 nodes= 0;
ctx.m_userProperties.get(ctx.fname, &nodes);
if (nodes == 1) // first management server
{
Uint32 portno= atoi(NDB_PORT);
ctx.m_currentSection->get("PortNumber", &portno);
ctx.m_userProperties.put("ShmUniqueId", portno);
}
DBUG_RETURN(true);
}
static
bool
fixShmKey(InitConfigFileParser::Context & ctx, const char *)
{
DBUG_ENTER("fixShmKey");
Uint32 id1= 0, id2= 0, key= 0;
require(ctx.m_currentSection->get("NodeId1", &id1));
require(ctx.m_currentSection->get("NodeId2", &id2));
if(ctx.m_currentSection->get("ShmKey", &key))
return true;
{
DBUG_RETURN(true);
}
key= (id1 > id2 ? id1 << 16 | id2 : id2 << 16 | id1);
require(ctx.m_userProperties.get("ShmUniqueId", &key));
key= key << 16 | (id1 > id2 ? id1 << 8 | id2 : id2 << 8 | id1);
ctx.m_currentSection->put("ShmKey", key);
return true;
DBUG_PRINT("info",("Added ShmKey=0x%x", key));
DBUG_RETURN(true);
}
/**
......
sql/ha_innodb.cc
View file @ 901321b8
......@@ -1150,7 +1150,6 @@ innobase_init(void)
srv_n_file_io_threads = (ulint) innobase_file_io_threads;
srv_lock_wait_timeout = (ulint) innobase_lock_wait_timeout;
srv_thread_concurrency = (ulint) innobase_thread_concurrency;
srv_force_recovery = (ulint) innobase_force_recovery;
srv_fast_shutdown = (ibool) innobase_fast_shutdown;
......
sql/ha_innodb.h
View file @ 901321b8
......@@ -212,7 +212,11 @@ extern "C" {
extern ulong srv_max_buf_pool_modified_pct;
extern ulong srv_max_purge_lag;
extern ulong srv_auto_extend_increment;
extern ulong srv_n_spin_wait_rounds;
extern ulong srv_n_free_tickets_to_enter;
extern ulong srv_thread_sleep_delay;
extern ulong srv_max_purge_lag;
extern ulong srv_thread_concurrency;
}
extern TYPELIB innobase_lock_typelib;
......
sql/mysqld.cc
View file @ 901321b8
......@@ -4201,6 +4201,9 @@ enum options_mysqld
OPT_INNODB_TABLE_LOCKS,
OPT_INNODB_OPEN_FILES,
OPT_INNODB_AUTOEXTEND_INCREMENT,
OPT_INNODB_SYNC_SPIN_LOOPS,
OPT_INNODB_CONCURRENCY_TICKETS,
OPT_INNODB_THREAD_SLEEP_DELAY,
OPT_BDB_CACHE_SIZE,
OPT_BDB_LOG_BUFFER_SIZE,
OPT_BDB_MAX_LOCK,
......@@ -5046,6 +5049,17 @@ log and this option does nothing anymore.",
"How many files at the maximum InnoDB keeps open at the same time.",
(gptr*) &innobase_open_files, (gptr*) &innobase_open_files, 0,
GET_LONG, REQUIRED_ARG, 300L, 10L, ~0L, 0, 1L, 0},
{"innodb_sync_spin_loops", OPT_INNODB_SYNC_SPIN_LOOPS,
"Count of spin-loop rounds in InnoDB mutexes",
(gptr*) &srv_n_spin_wait_rounds,
(gptr*) &srv_n_spin_wait_rounds,
0, GET_LONG, REQUIRED_ARG, 20L, 0L, ~0L, 0, 1L, 0},
{"innodb_concurrency_tickets", OPT_INNODB_CONCURRENCY_TICKETS,
"Number of times a thread is allowed to enter InnoDB within the same \
SQL query after it has once got the ticket",
(gptr*) &srv_n_free_tickets_to_enter,
(gptr*) &srv_n_free_tickets_to_enter,
0, GET_LONG, REQUIRED_ARG, 500L, 1L, ~0L, 0, 1L, 0},
#ifdef HAVE_REPLICATION
/*
Disabled for the 4.1.3 release. Disabling just this paragraph of code is
......@@ -5068,8 +5082,14 @@ log and this option does nothing anymore.",
#endif
{"innodb_thread_concurrency", OPT_INNODB_THREAD_CONCURRENCY,
"Helps in performance tuning in heavily concurrent environments.",
(gptr*) &innobase_thread_concurrency, (gptr*) &innobase_thread_concurrency,
(gptr*) &srv_thread_concurrency, (gptr*) &srv_thread_concurrency,
0, GET_LONG, REQUIRED_ARG, 8, 1, 1000, 0, 1, 0},
{"innodb_thread_sleep_delay", OPT_INNODB_THREAD_SLEEP_DELAY,
"Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0"
" disable a sleep",
(gptr*) &srv_thread_sleep_delay,
(gptr*) &srv_thread_sleep_delay,
0, GET_LONG, REQUIRED_ARG, 10000L, 0L, ~0L, 0, 1L, 0},
#endif /* HAVE_INNOBASE_DB */
{"interactive_timeout", OPT_INTERACTIVE_TIMEOUT,
"The number of seconds the server waits for activity on an interactive connection before closing it.",
......
sql/set_var.cc
View file @ 901321b8
......@@ -378,6 +378,14 @@ sys_var_thd_bool sys_innodb_table_locks("innodb_table_locks",
&SV::innodb_table_locks);
sys_var_long_ptr sys_innodb_autoextend_increment("innodb_autoextend_increment",
&srv_auto_extend_increment);
sys_var_long_ptr sys_innodb_sync_spin_loops("innodb_sync_spin_loops",
&srv_n_spin_wait_rounds);
sys_var_long_ptr sys_innodb_concurrency_tickets("innodb_concurrency_tickets",
&srv_n_free_tickets_to_enter);
sys_var_long_ptr sys_innodb_thread_sleep_delay("innodb_thread_sleep_delay",
&srv_thread_sleep_delay);
sys_var_long_ptr sys_innodb_thread_concurrency("innodb_thread_concurrency",
&srv_thread_concurrency);
#endif
#ifdef HAVE_NDBCLUSTER_DB
......@@ -651,6 +659,10 @@ sys_var *sys_variables[]=
&sys_innodb_table_locks,
&sys_innodb_max_purge_lag,
&sys_innodb_autoextend_increment,
&sys_innodb_sync_spin_loops,
&sys_innodb_concurrency_tickets,
&sys_innodb_thread_sleep_delay,
&sys_innodb_thread_concurrency,
#endif
#ifdef HAVE_NDBCLUSTER_DB
&sys_ndb_autoincrement_prefetch_sz,
......@@ -742,6 +754,7 @@ struct show_var_st init_vars[]= {
{"innodb_data_home_dir", (char*) &innobase_data_home_dir, SHOW_CHAR_PTR},
{"innodb_doublewrite", (char*) &innobase_use_doublewrite, SHOW_MY_BOOL},
{"innodb_checksums", (char*) &innobase_use_checksums, SHOW_MY_BOOL},
{sys_innodb_concurrency_tickets.name, (char*) &sys_innodb_concurrency_tickets, SHOW_SYS},
{"innodb_fast_shutdown", (char*) &innobase_fast_shutdown, SHOW_MY_BOOL},
{"innodb_file_io_threads", (char*) &innobase_file_io_threads, SHOW_LONG },
{"innodb_file_per_table", (char*) &innobase_file_per_table, SHOW_MY_BOOL},
......@@ -760,8 +773,10 @@ struct show_var_st init_vars[]= {
{sys_innodb_max_purge_lag.name, (char*) &sys_innodb_max_purge_lag, SHOW_SYS},
{"innodb_mirrored_log_groups", (char*) &innobase_mirrored_log_groups, SHOW_LONG},
{"innodb_open_files", (char*) &innobase_open_files, SHOW_LONG },
{sys_innodb_thread_concurrency.name, (char*) &sys_innodb_thread_concurrency, SHOW_SYS},
{sys_innodb_thread_sleep_delay.name, (char*) &sys_innodb_thread_sleep_delay, SHOW_SYS},
{sys_innodb_sync_spin_loops.name, (char*) &sys_innodb_sync_spin_loops, SHOW_SYS},
{sys_innodb_table_locks.name, (char*) &sys_innodb_table_locks, SHOW_SYS},
{"innodb_thread_concurrency", (char*) &innobase_thread_concurrency, SHOW_LONG },
#endif
{sys_interactive_timeout.name,(char*) &sys_interactive_timeout, SHOW_SYS},
{sys_join_buffer_size.name, (char*) &sys_join_buffer_size, SHOW_SYS},
......
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