database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-10-23 18:49:29 +03:00
Code Activity

Adjusted defrag test that fails randomly (timing problem) and fix

Browse Source 
result of innodb_sys_index test.
This commit is contained in:
Jan Lindström
2014-09-10 09:44:57 +03:00
parent 6748976d14
commit b67e1d3c98
3 changed files with 16 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
mysql-test/suite/innodb/r/innodb_defrag_stats_many_tables.result
View File

@@ -1,8 +1,10 @@
DROP TABLE if exists t1;
SET @start_table_definition_cache = @@global.table_definition_cache;
SET @@global.table_definition_cache = 400;
SET @start_flush_log_at_trx_commit = @@global.innodb_flush_log_at_trx_commit;
SET @@global.innodb_flush_log_at_trx_commit=2;
SET @start_innodb_defragment_stats_accuracy = @@global.innodb_defragment_stats_accuracy;
SET @@global.innodb_defragment_stats_accuracy = 10;
SET @@global.innodb_defragment_stats_accuracy = 80;
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));
INSERT INTO t1 (b) SELECT b from t1;
@@ -18,16 +20,16 @@ INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
select stat_value > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name = 'n_page_split';
stat_value > 0
Create 405 table to overflow the table cache.
Create 505 table to overflow the table cache.
Sleep for a while to make sure t1 is evicted.
select sleep(10);
sleep(10)
select sleep(15);
sleep(15)
0
Reload t1 to get defrag stats from persistent storage
INSERT INTO t1 (b) SELECT b from t1;
make sure the stats thread will wake up and do the write even if there's a race condition between set and reset.
select sleep(12);
sleep(12)
select sleep(15);
sleep(15)
0
select stat_value > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name = 'n_page_split';
stat_value > 0

12
mysql-test/suite/innodb/t/innodb_defrag_stats_many_tables.test
View File

@@ -7,14 +7,17 @@
DROP TABLE if exists t1;
--enable_warnings
let $num_tables = 405;
let $num_tables = 505;
SET @start_table_definition_cache = @@global.table_definition_cache;
SET @@global.table_definition_cache = 400;
SET @start_flush_log_at_trx_commit = @@global.innodb_flush_log_at_trx_commit;
SET @@global.innodb_flush_log_at_trx_commit=2;
# set stats accuracy to be pretty high so stats sync is easily triggered.
SET @start_innodb_defragment_stats_accuracy = @@global.innodb_defragment_stats_accuracy;
SET @@global.innodb_defragment_stats_accuracy = 10;
SET @@global.innodb_defragment_stats_accuracy = 80;
# Create table.
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), KEY SECOND(a, b)) ENGINE=INNODB;
@@ -48,13 +51,13 @@ while ($count)
}
--enable_query_log
--echo Sleep for a while to make sure t1 is evicted.
select sleep(10);
select sleep(15);
--echo Reload t1 to get defrag stats from persistent storage
INSERT INTO t1 (b) SELECT b from t1;
--echo make sure the stats thread will wake up and do the write even if there's a race condition between set and reset.
select sleep(12);
select sleep(15);
select stat_value > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name = 'n_page_split';
@@ -69,5 +72,6 @@ while ($count)
EVAL DROP TABLE t_$count;
dec $count;
}
set @@global.innodb_flush_log_at_trx_commit = @start_flush_log_at_trx_commit;
--enable_query_log
DROP TABLE t1;

3
mysql-test/suite/percona/innodb_sys_index.result
View File

@@ -1,9 +1,6 @@
drop table if exists t1;
Warnings:
Note 1051 Unknown table 'test.t1'
select @@version_comment limit 1 ;
@@version_comment
Source distribution, wsrep_25.10.r3991
SELECT COUNT(*) FROM `information_schema`.`INNODB_SYS_INDEXES` ;
CREATE TABLE test.t1 ( `a` SERIAL NOT NULL , `b` VARCHAR( 255 ) NOT NULL , INDEX ( `b` ) ) ENGINE = InnoDB ;
SHOW TABLE STATUS FROM `information_schema` LIKE 'INNODB\_SYS\_INDEXES%' ;