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Commit af05becb authored by Jan Lindström's avatar Jan Lindström
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MDEV-10771: Test innodb_defragment_fill_factor does not work correctly 

Added more columns to stabilice the test case.
parent bccd0b5e
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Showing with 176 additions and 92 deletions
mysql-test/suite/innodb/r/innodb_defragment_fill_factor.result
View file @ af05becb
DROP TABLE if exists t1;
DROP TABLE if exists t2;
Testing tables with large records
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), KEY SECOND(a, b)) ENGINE=INNODB;
INSERT INTO t1 VALUES (1, REPEAT('A', 256));
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), c VARCHAR(256), KEY SECOND(a, b,c)) ENGINE=INNODB;
INSERT INTO t1 VALUES (1, REPEAT('A', 256), REPEAT('B', 256));
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
......@@ -16,9 +16,6 @@ INSERT INTO t1 (b) SELECT b from t1;
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
select sleep(1);
sleep(1)
0
select count(*) from t1;
count(*)
927
......@@ -26,51 +23,94 @@ select count(*) from t1 force index (second);
count(*)
927
# A few more insertions on the page should not cause a page split.
insert into t1 values (81, REPEAT('A', 256));
insert into t1 values (83, REPEAT('A', 256));
insert into t1 values (87, REPEAT('A', 256));
insert into t1 values (82, REPEAT('A', 256));
insert into t1 values (86, REPEAT('A', 256));
# More insertions will cause page splits
insert into t1 values (88, REPEAT('A', 256));
insert into t1 values (85, REPEAT('A', 256));
insert into t1 values (84, REPEAT('A', 256));
insert into t1 values (81, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (83, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (87, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (82, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (86, REPEAT('A', 256), REPEAT('B', 256));
# Insert more rows to cause a page split
insert into t1 values (180, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (181, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (182, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (183, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (184, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (185, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (186, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (187, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (188, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (189, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (190, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (191, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (192, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (193, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (194, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (195, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (196, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (197, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (198, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (199, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (200, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (201, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (202, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (203, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (204, REPEAT('A', 256), REPEAT('B', 256));
DROP TABLE t1;
Testing table with small records
CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARchar(16), KEY SECOND(a,b)) ENGINE=INNODB;
CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(16), c VARCHAR(32), KEY SECOND(a,b,c)) ENGINE=INNODB;
optimize table t2;
Table Op Msg_type Msg_text
test.t2 optimize status OK
select sleep(1);
sleep(1)
0
select count(*) from t2;
count(*)
3701
select count(*) from t2 force index(second);
count(*)
3701
The page should have room for about 20 insertions
insert into t2 values(1181, REPEAT('A', 16));
insert into t2 values(1191, REPEAT('A', 16));
insert into t2 values(1182, REPEAT('A', 16));
insert into t2 values(1192, REPEAT('A', 16));
insert into t2 values(1183, REPEAT('A', 16));
insert into t2 values(1193, REPEAT('A', 16));
insert into t2 values(1184, REPEAT('A', 16));
insert into t2 values(1194, REPEAT('A', 16));
insert into t2 values(1185, REPEAT('A', 16));
insert into t2 values(1195, REPEAT('A', 16));
insert into t2 values(1186, REPEAT('A', 16));
insert into t2 values(1196, REPEAT('A', 16));
insert into t2 values(1187, REPEAT('A', 16));
insert into t2 values(1197, REPEAT('A', 16));
insert into t2 values(1188, REPEAT('A', 16));
insert into t2 values(1198, REPEAT('A', 16));
insert into t2 values(1189, REPEAT('A', 16));
insert into t2 values(1199, REPEAT('A', 16));
insert into t2 values(1190, REPEAT('A', 16));
insert into t2 values(1180, REPEAT('A', 16));
More insertions will cause page split.
insert into t2 values(1280, REPEAT('A', 16));
insert into t2 values(1290, REPEAT('A', 16));
insert into t2 values(1281, REPEAT('A', 16));
insert into t2 values(1291, REPEAT('A', 16));
insert into t2 values(1181, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1191, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1182, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1192, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1183, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1193, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1184, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1194, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1185, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1195, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1186, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1196, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1187, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1197, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1188, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1198, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1189, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1199, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1190, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1180, REPEAT('A', 16), REPEAT('B',32));
# Insert more rows to cause a page split
insert into t2 values (180, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (181, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (182, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (183, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (184, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (185, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (186, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (187, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (188, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (189, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (190, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (191, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (192, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (193, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (194, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (195, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (196, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (197, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (198, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (199, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (200, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (201, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (202, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (203, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (204, REPEAT('A', 16), REPEAT('B', 32));
DROP TABLE t2;
mysql-test/suite/innodb/t/innodb_defragment_fill_factor.test
View file @ af05becb
......@@ -11,10 +11,10 @@ DROP TABLE if exists t2;
--echo Testing tables with large records
# Create table.
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), KEY SECOND(a, b)) ENGINE=INNODB;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), c VARCHAR(256), KEY SECOND(a, b,c)) ENGINE=INNODB;
# Populate table.
INSERT INTO t1 VALUES (1, REPEAT('A', 256));
INSERT INTO t1 VALUES (1, REPEAT('A', 256), REPEAT('B', 256));
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
......@@ -36,28 +36,24 @@ while ($size)
}
--enable_query_log
--source include/wait_innodb_all_purged.inc
--source include/restart_mysqld.inc
optimize table t1;
select sleep(1);
--source include/restart_mysqld.inc
select count(*) from t1;
# After deletion & defragmentation, there are 800 records left. Each page can hold about 57 records. We fill the page 90% full,
# so there should be less than 16 pages total.
--let $primary_before = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'PRIMARY', Value, 1)
select count(*) from t1 force index (second);
# secondary index is slightly bigger than primary index so the number of pages should be similar.
--let $second_before = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'second', Value, 1)
--echo # A few more insertions on the page should not cause a page split.
insert into t1 values (81, REPEAT('A', 256));
insert into t1 values (83, REPEAT('A', 256));
insert into t1 values (87, REPEAT('A', 256));
insert into t1 values (82, REPEAT('A', 256));
insert into t1 values (86, REPEAT('A', 256));
insert into t1 values (81, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (83, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (87, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (82, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (86, REPEAT('A', 256), REPEAT('B', 256));
--let $primary_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'PRIMARY', Value, 1)
--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'second', Value, 1)
......@@ -69,28 +65,52 @@ if ($second_before != $second_after) {
--echo Insertion caused page split on second, which should be avoided by innodb_defragment_fill_factor.
}
--echo # More insertions will cause page splits
insert into t1 values (88, REPEAT('A', 256));
insert into t1 values (85, REPEAT('A', 256));
insert into t1 values (84, REPEAT('A', 256));
--echo # Insert more rows to cause a page split
insert into t1 values (180, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (181, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (182, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (183, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (184, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (185, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (186, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (187, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (188, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (189, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (190, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (191, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (192, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (193, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (194, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (195, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (196, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (197, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (198, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (199, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (200, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (201, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (202, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (203, REPEAT('A', 256), REPEAT('B', 256));
insert into t1 values (204, REPEAT('A', 256), REPEAT('B', 256));
--let $primary_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'PRIMARY', Value, 1)
--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'second', Value, 1)
if ($primary_before == $primary_after) {
--echo Too much space are reserved on primary index.
--echo Too little space is reserved on primary index.
}
if ($second_before == $second_after) {
--echo Too much space are reserved on second index.
--echo Too little space is reserved on second index.
}
DROP TABLE t1;
--echo Testing table with small records
CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARchar(16), KEY SECOND(a,b)) ENGINE=INNODB;
CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(16), c VARCHAR(32), KEY SECOND(a,b,c)) ENGINE=INNODB;
# Populate table.
--disable_query_log
INSERT INTO t2 VALUES (1, REPEAT('A', 16));
INSERT INTO t2 VALUES (1, REPEAT('A', 16), REPEAT('B', 32));
INSERT INTO t2 (b) SELECT b from t2;
INSERT INTO t2 (b) SELECT b from t2;
INSERT INTO t2 (b) SELECT b from t2;
......@@ -115,36 +135,36 @@ while ($size)
}
--enable_query_log
--source include/wait_innodb_all_purged.inc
--source include/restart_mysqld.inc
optimize table t2;
select sleep(1);
--source include/restart_mysqld.inc
select count(*) from t2;
select count(*) from t2 force index(second);
--let $second_before = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t2%' and index_name = 'second', Value, 1)
--echo The page should have room for about 20 insertions
insert into t2 values(1181, REPEAT('A', 16));
insert into t2 values(1191, REPEAT('A', 16));
insert into t2 values(1182, REPEAT('A', 16));
insert into t2 values(1192, REPEAT('A', 16));
insert into t2 values(1183, REPEAT('A', 16));
insert into t2 values(1193, REPEAT('A', 16));
insert into t2 values(1184, REPEAT('A', 16));
insert into t2 values(1194, REPEAT('A', 16));
insert into t2 values(1185, REPEAT('A', 16));
insert into t2 values(1195, REPEAT('A', 16));
insert into t2 values(1186, REPEAT('A', 16));
insert into t2 values(1196, REPEAT('A', 16));
insert into t2 values(1187, REPEAT('A', 16));
insert into t2 values(1197, REPEAT('A', 16));
insert into t2 values(1188, REPEAT('A', 16));
insert into t2 values(1198, REPEAT('A', 16));
insert into t2 values(1189, REPEAT('A', 16));
insert into t2 values(1199, REPEAT('A', 16));
insert into t2 values(1190, REPEAT('A', 16));
insert into t2 values(1180, REPEAT('A', 16));
insert into t2 values(1181, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1191, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1182, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1192, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1183, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1193, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1184, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1194, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1185, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1195, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1186, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1196, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1187, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1197, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1188, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1198, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1189, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1199, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1190, REPEAT('A', 16), REPEAT('B',32));
insert into t2 values(1180, REPEAT('A', 16), REPEAT('B',32));
--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t2%' and index_name = 'second', Value, 1)
......@@ -152,15 +172,39 @@ if ($second_before != $second_after) {
--echo Insertion caused page split on second, which should be avoided by innodb_defragment_fill_factor.
}
--echo More insertions will cause page split.
insert into t2 values(1280, REPEAT('A', 16));
insert into t2 values(1290, REPEAT('A', 16));
insert into t2 values(1281, REPEAT('A', 16));
insert into t2 values(1291, REPEAT('A', 16));
--echo # Insert more rows to cause a page split
insert into t2 values (180, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (181, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (182, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (183, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (184, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (185, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (186, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (187, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (188, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (189, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (190, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (191, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (192, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (193, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (194, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (195, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (196, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (197, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (198, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (199, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (200, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (201, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (202, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (203, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (204, REPEAT('A', 16), REPEAT('B', 32));
--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t2%' and index_name = 'second', Value, 1)
if ($second_before == $second_after) {
--echo Too much space are reserved on second index.
--echo Too little space is reserved on second index.
}
DROP TABLE t2;
\ No newline at end of file
DROP TABLE t2;
--source include/wait_innodb_all_purged.inc
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