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Merge XtraDB from Percona-server-5.5.17-rel22.1 into MariaDB 5.5

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2011-12-15 10:34:14 +01:00
parent 79479ee975 6afbf295f0
commit a6c7c53b63
110 changed files with 5996 additions and 3008 deletions
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24
mysql-test/suite/percona/query_cache_enhance.patch/percona_status_wait_query_cache_mutex.result
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@ -1,4 +1,4 @@
set GLOBAL query_cache_size=1355776;
SET GLOBAL query_cache_size=1355776;
flush query cache;
flush query cache;
reset query cache;
@ -8,20 +8,16 @@ CREATE TABLE t(id INT, number INT);
INSERT INTO t VALUES (0,1);
INSERT INTO t VALUES (1,2);
INSERT INTO t VALUES (2,3);
SET SESSION debug="+d,status_waiting_on_query_cache_mutex_sleep";
SET DEBUG_SYNC='status_waiting_on_query_cache_mutex SIGNAL thread_ready';
SELECT number from t where id > 0;
number
2
3
SET SESSION debug="+d,status_wait_query_cache_mutex_sleep";
SELECT number from t where id > 0;
SET SESSION debug="+d,status_wait_query_cache_mutex_sleep";
SELECT number from t where id > 0;
SET SESSION debug="+d,status_wait_query_cache_mutex_sleep";
SHOW PROCESSLIST;
Id User Host db Command Time State Info Rows_sent Rows_examined Rows_read
Id root localhost test Sleep Time NULL Rows_sent Rows_examined Rows_read
Id root localhost test Query Time Waiting on query cache mutex SELECT number from t where id > 0 Rows_sent Rows_examined Rows_read
Id root localhost test Query Time Waiting on query cache mutex SELECT number from t where id > 0 Rows_sent Rows_examined Rows_read
Id root localhost test Query Time NULL SHOW PROCESSLIST Rows_sent Rows_examined Rows_read
### root ### test Query ### NULL SHOW PROCESSLIST ### ### ###
### root ### test Query ### Waiting on query cache mutex SELECT number from t where id > 0 ### ### ###
SELECT id, info, state FROM INFORMATION_SCHEMA.PROCESSLIST ORDER BY id;
id info state
### SELECT id, info, state FROM INFORMATION_SCHEMA.PROCESSLIST ORDER BY id executing
### SELECT number from t where id > 0 Waiting on query cache mutex
DROP TABLE t;
set GLOBAL query_cache_size=0;
SET GLOBAL query_cache_size=0;

34
mysql-test/suite/percona/query_cache_enhance.patch/percona_status_wait_query_cache_mutex.test
View File

@ -1,6 +1,7 @@
--source include/have_query_cache.inc
--source include/have_debug.inc
set GLOBAL query_cache_size=1355776;
--source include/have_debug_sync.inc
SET GLOBAL query_cache_size=1355776;
--source include/percona_query_cache_with_comments_clear.inc
-- disable_warnings
@ -10,28 +11,21 @@ CREATE TABLE t(id INT, number INT);
INSERT INTO t VALUES (0,1);
INSERT INTO t VALUES (1,2);
INSERT INTO t VALUES (2,3);
SELECT number from t where id > 0;
--connect (conn0,localhost,root,,)
--connect (conn1,localhost,root,,)
--connect (conn2,localhost,root,,)
--connection conn0
--error 0, ER_UNKNOWN_SYSTEM_VARIABLE
SET SESSION debug="+d,status_wait_query_cache_mutex_sleep";
--connect (conn,localhost,root,,)
--connection conn
SET SESSION debug="+d,status_waiting_on_query_cache_mutex_sleep";
SET DEBUG_SYNC='status_waiting_on_query_cache_mutex SIGNAL thread_ready';
SEND SELECT number from t where id > 0;
SLEEP 1.0;
--connection conn1
--error 0, ER_UNKNOWN_SYSTEM_VARIABLE
SET SESSION debug="+d,status_wait_query_cache_mutex_sleep";
SEND SELECT number from t where id > 0;
SLEEP 1.0;
--connection conn2
--error 0, ER_UNKNOWN_SYSTEM_VARIABLE
SET SESSION debug="+d,status_wait_query_cache_mutex_sleep";
--replace_column 1 Id 6 Time 9 Rows_sent 10 Rows_examined 11 Rows_read
--connection default
--replace_column 1 ### 3 ### 6 ### 9 ### 10 ### 11 ###
SHOW PROCESSLIST;
--replace_column 1 ###
SELECT id, info, state FROM INFORMATION_SCHEMA.PROCESSLIST ORDER BY id;
--disconnect conn
DROP TABLE t;
set GLOBAL query_cache_size=0;
SET GLOBAL query_cache_size=0;