mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 21:12:26 +01:00
Final patch for bug#36733 containing all changes.
This commit is contained in:
Horst Hunger
parent
6597382c2a
commit
2f99a53eeb
3 changed files with 56 additions and 133 deletions
|
|
@ -2,67 +2,31 @@ SET @global_thread_cache_size = @@GLOBAL.thread_cache_size;
|
|||
FLUSH STATUS;
|
||||
'# Test1#'
|
||||
SET @@GLOBAL.thread_cache_size=3;
|
||||
Saving threads cached, threads created values
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
Variable_name Value
|
||||
Threads_cached 0
|
||||
0 Expected
|
||||
'#Old value for thread_cache'#
|
||||
** Connecting conn1 using username 'root' **
|
||||
** Connecting conn2 using username 'root' **
|
||||
** Connecting conn3 using username 'root' **
|
||||
** Connecting conn4 using username 'root' **
|
||||
Saving threads cached, threads created values
|
||||
Threads Created Difference
|
||||
4
|
||||
4 Expected
|
||||
** Connection default **
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
Variable_name Value
|
||||
Threads_cached 0
|
||||
0 Expected
|
||||
** Connection default **
|
||||
** Disconnecting conn1,conn2,conn3,conn4 **
|
||||
'#new values for thread cache after disconnecting'#
|
||||
Saving threads cached, threads created values
|
||||
Threads Created Difference
|
||||
0
|
||||
0 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
Variable_name Value
|
||||
Threads_cached 3
|
||||
3 Expected
|
||||
SET @@GLOBAL.thread_cache_size=1;
|
||||
Saving threads cached, threads created values
|
||||
Threads Created Difference
|
||||
0
|
||||
0 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
Variable_name Value
|
||||
Threads_cached 3
|
||||
1 Expected
|
||||
Bug: The number of threads cached should have decreased with cache size decrease.
|
||||
SET @@GLOBAL.thread_cache_size= 1;
|
||||
** Connecting conn1 using username 'root' **
|
||||
** Connecting conn2 using username 'root' **
|
||||
Saving threads cached, threads created values
|
||||
Threads Created Difference
|
||||
0
|
||||
1 Expected
|
||||
Bug: The number of threads created should have increased because the cache should have 1 thread only
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
Variable_name Value
|
||||
Threads_cached 1
|
||||
0 Expected
|
||||
Bug: The number of threads created should have decreased because atleast 1 new connection came in
|
||||
** Connection default **
|
||||
connection default;
|
||||
** Disconnecting conn1,conn2 **
|
||||
'#new status values for thread cache'#
|
||||
Saving threads cached, threads created values
|
||||
Threads Created Difference
|
||||
0
|
||||
0 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
Variable_name Value
|
||||
Threads_cached 1
|
||||
1 Expected
|
||||
Saving threads cached, threads created values
|
||||
SET @@GLOBAL.thread_cache_size = @global_thread_cache_size;
|
||||
|
|
|
|||
|
|
@ -11,7 +11,6 @@
|
|||
##############################################################################
|
||||
federated_transactions : Bug#29523 Transactions do not work
|
||||
csv_alter_table : Bug#33696 2008-01-21 pcrews no .result file - bug allows NULL columns in CSV tables
|
||||
thread_cache_size_func : Bug#36733 main.thread_cache_size_func fails randomly
|
||||
log_tables.test : Bug #37798: main.log_tables fails randomly on powermacg5 and windows
|
||||
slow_query_log_func.test : Bug #37962: *_func tests containing sleeps/race conditions
|
||||
events-bugs.test : Bug #39848, Bug #39863, Bug #39569, Bug #37774
|
||||
|
|
|
|||
|
|
@ -1,26 +1,27 @@
|
|||
############# mysql-test\t\thread_cache_size_func.test #######################################
|
||||
# #
|
||||
# Variable Name: thread_cache_size #
|
||||
# Scope: SESSION #
|
||||
# Access Type: Dynamic #
|
||||
# Data Type: Enumeration #
|
||||
# Default Value: 0 #
|
||||
# Values: 0-16384 #
|
||||
# #
|
||||
# #
|
||||
# Creation Date: 2008-03-02 #
|
||||
# Author: Sharique Abdullah #
|
||||
# #
|
||||
# Description: Test Cases of Dynamic System Variable "thread_cache_size" #
|
||||
# that checks behavior of this variable in the following ways #
|
||||
# * Functionality based on different values #
|
||||
# #
|
||||
# Reference: http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html #
|
||||
# option_mysqld_thread_cache_size #
|
||||
# #
|
||||
#########################################################################################
|
||||
|
||||
|
||||
############# mysql-test\t\thread_cache_size_func.test ##########################
|
||||
# #
|
||||
# Variable Name: thread_cache_size #
|
||||
# Scope: SESSION #
|
||||
# Access Type: Dynamic #
|
||||
# Data Type: Enumeration #
|
||||
# Default Value: 0 #
|
||||
# Values: 0-16384 #
|
||||
# #
|
||||
# #
|
||||
# Creation Date: 2008-03-02 #
|
||||
# Author: Sharique Abdullah #
|
||||
# #
|
||||
# Modified: HHunger 2008-08-27 Reduced test to needed function and inserted #
|
||||
# wait-loops #
|
||||
# #
|
||||
# Description: Test Cases of Dynamic System Variable "thread_cache_size" #
|
||||
# that checks behavior of this variable in the following ways #
|
||||
# * Functionality based on different values #
|
||||
# #
|
||||
# Reference: #
|
||||
# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html #
|
||||
# #
|
||||
#################################################################################
|
||||
|
||||
#
|
||||
# Setup
|
||||
|
|
@ -32,41 +33,31 @@ SET @global_thread_cache_size = @@GLOBAL.thread_cache_size;
|
|||
|
||||
FLUSH STATUS;
|
||||
|
||||
#
|
||||
# Greater than cache threads, setting cache size to 3
|
||||
#
|
||||
-- ECHO '# Test1#'
|
||||
SET @@GLOBAL.thread_cache_size=3;
|
||||
|
||||
let $threadsCreated1 = query_get_value(SHOW STATUS LIKE 'Threads_created', Value, 1);
|
||||
--echo Saving threads cached, threads created values
|
||||
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
--echo 0 Expected
|
||||
|
||||
--ECHO '#Old value for thread_cache'#
|
||||
|
||||
##################################
|
||||
# Make 4 connections #
|
||||
##################################
|
||||
|
||||
--echo ** Connecting conn1 using username 'root' **
|
||||
connect (conn1,localhost,root,,);
|
||||
CONNECT (conn1,localhost,root,,);
|
||||
--echo ** Connecting conn2 using username 'root' **
|
||||
connect (conn2,localhost,root,,);
|
||||
CONNECT (conn2,localhost,root,,);
|
||||
--echo ** Connecting conn3 using username 'root' **
|
||||
connect (conn3,localhost,root,,);
|
||||
CONNECT (conn3,localhost,root,,);
|
||||
--echo ** Connecting conn4 using username 'root' **
|
||||
connect (conn4,localhost,root,,);
|
||||
CONNECT (conn4,localhost,root,,);
|
||||
|
||||
let $threadsCreated2 = query_get_value(SHOW STATUS LIKE 'Threads_created', Value, 1);
|
||||
--echo Saving threads cached, threads created values
|
||||
--echo ** Connection default **
|
||||
CONNECTION default;
|
||||
|
||||
--disable_query_log
|
||||
eval SELECT ($threadsCreated2 - $threadsCreated1) AS 'Threads Created Difference';
|
||||
--enable_query_log
|
||||
# Wait until all connections done
|
||||
let $wait_condition= SELECT COUNT(*)= 5 FROM INFORMATION_SCHEMA.PROCESSLIST;
|
||||
--source include/wait_condition.inc
|
||||
|
||||
--echo 4 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
--echo 0 Expected
|
||||
|
||||
|
|
@ -74,85 +65,54 @@ SHOW STATUS LIKE 'Threads_cached';
|
|||
#Disconnecting all the connections #
|
||||
####################################
|
||||
|
||||
--echo ** Connection default **
|
||||
connection default;
|
||||
|
||||
--echo ** Disconnecting conn1,conn2,conn3,conn4 **
|
||||
disconnect conn1;
|
||||
disconnect conn2;
|
||||
disconnect conn3;
|
||||
disconnect conn4;
|
||||
DISCONNECT conn1;
|
||||
DISCONNECT conn2;
|
||||
DISCONNECT conn3;
|
||||
DISCONNECT conn4;
|
||||
|
||||
#
|
||||
# Checking the status
|
||||
#
|
||||
|
||||
--echo '#new values for thread cache after disconnecting'#
|
||||
let $threadsCreated3 = query_get_value(SHOW STATUS LIKE 'Threads_created', Value, 1);
|
||||
# Wait until all disconnects ready
|
||||
let $wait_condition= SELECT COUNT(*)= 1 FROM INFORMATION_SCHEMA.PROCESSLIST;
|
||||
--source include/wait_condition.inc
|
||||
|
||||
--echo Saving threads cached, threads created values
|
||||
--disable_query_log
|
||||
eval SELECT ($threadsCreated3 - $threadsCreated2) AS 'Threads Created Difference';
|
||||
--enable_query_log
|
||||
--echo 0 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
--echo 3 Expected
|
||||
|
||||
|
||||
#
|
||||
# Decreasing cache size to 1
|
||||
#
|
||||
SET @@GLOBAL.thread_cache_size=1;
|
||||
|
||||
connection default;
|
||||
|
||||
let $threadsCreated6 = query_get_value(SHOW STATUS LIKE 'Threads_created', Value, 1);
|
||||
--echo Saving threads cached, threads created values
|
||||
--disable_query_log
|
||||
eval SELECT $threadsCreated6 - $threadsCreated3 AS 'Threads Created Difference';
|
||||
--enable_query_log
|
||||
--echo 0 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
--echo 1 Expected
|
||||
--echo Bug: The number of threads cached should have decreased with cache size decrease.
|
||||
SET @@GLOBAL.thread_cache_size= 1;
|
||||
|
||||
--echo ** Connecting conn1 using username 'root' **
|
||||
CONNECT (conn1,localhost,root,,);
|
||||
--echo ** Connecting conn2 using username 'root' **
|
||||
CONNECT (conn2,localhost,root,,);
|
||||
|
||||
let $threadsCreated4 = query_get_value(SHOW STATUS LIKE 'Threads_created', Value, 1);
|
||||
--echo Saving threads cached, threads created values
|
||||
--disable_query_log
|
||||
eval SELECT $threadsCreated4 - $threadsCreated3 AS 'Threads Created Difference';
|
||||
--enable_query_log
|
||||
--echo 1 Expected
|
||||
--echo Bug: The number of threads created should have increased because the cache should have 1 thread only
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
--echo 0 Expected
|
||||
--echo Bug: The number of threads created should have decreased because atleast 1 new connection came in
|
||||
--echo connection default;
|
||||
CONNECTION default;
|
||||
|
||||
--echo ** Connection default **
|
||||
connection default;
|
||||
# Wait until all connects ready
|
||||
let $wait_condition= SELECT COUNT(*)= 3 FROM INFORMATION_SCHEMA.PROCESSLIST;
|
||||
--source include/wait_condition.inc
|
||||
|
||||
--echo ** Disconnecting conn1,conn2 **
|
||||
disconnect conn1;
|
||||
disconnect conn2;
|
||||
DISCONNECT conn1;
|
||||
DISCONNECT conn2;
|
||||
|
||||
# Wait until all disconnects ready
|
||||
let $wait_condition= SELECT COUNT(*)= 1 FROM INFORMATION_SCHEMA.PROCESSLIST;
|
||||
--source include/wait_condition.inc
|
||||
|
||||
--ECHO '#new status values for thread cache'#
|
||||
let $threadsCreated5 = query_get_value(SHOW STATUS LIKE 'Threads_created', Value, 1);
|
||||
--echo Saving threads cached, threads created values
|
||||
--disable_query_log
|
||||
eval SELECT ($threadsCreated5 - $threadsCreated4) AS 'Threads Created Difference';
|
||||
--enable_query_log
|
||||
--echo 0 Expected
|
||||
SHOW STATUS LIKE 'Threads_cached';
|
||||
--echo 1 Expected
|
||||
|
||||
--echo Saving threads cached, threads created values
|
||||
|
||||
#
|
||||
# Cleanup
|
||||
#
|
||||
|
||||
SET @@GLOBAL.thread_cache_size = @global_thread_cache_size;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue