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Commit a8f52c1b authored by Matthias Leich's avatar Matthias Leich
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Fix for Bug#36874 : main.slow_launch_time_func test fails

parent 32488ef0
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Showing with 72 additions and 97 deletions
mysql-test/r/slow_launch_time_func.result
View file @ a8f52c1b
SET @global_slow_launch_time = @@GLOBAL.slow_launch_time;
'#--------------------FN_DYNVARS_124_01-------------------------#'
** Connection default **
'#--------------------FN_DYNVARS_124_01-------------------------#'
SET @@GLOBAL.slow_launch_time=0;
SELECT @@GLOBAL.slow_launch_time;
@@GLOBAL.slow_launch_time
0
** Connecting conn5 using username 'root' **
** Connecting conn6 using username 'root' **
** Connecting conn7 using username 'root' **
** Connecting conn8 using username 'root' **
** Connecting conn9 using username 'root' **
** Connecting conn10 using username 'root' **
** Connecting conn11 using username 'root' **
** Connecting conn12 using username 'root' **
** Connecting conn13 using username 'root' **
** Connecting conn14 using username 'root' **
** Connecting conn15 using username 'root' **
** Connecting conn16 using username 'root' **
show status like 'slow_launch_threads';
Variable_name Value
Slow_launch_threads 12
12 Expected
** Connection default **
** Disconnecting conn5 **
** Disconnecting conn6 **
** Disconnecting conn7 **
** Disconnecting conn8 **
** Disconnecting conn9 **
** Disconnecting conn10 **
** Disconnecting conn11 **
** Disconnecting conn12 **
** Disconnecting conn13 **
** Disconnecting conn14 **
** Disconnecting conn15 **
** Disconnecting conn16 **
** Connecting conn1 using username 'root' **
** Switch to connection default and disconnect conn1 **
'#--------------------FN_DYNVARS_124_02-------------------------#'
SET @@GLOBAL.slow_launch_time= 1000;
SELECT @@GLOBAL.slow_launch_time;
@@GLOBAL.slow_launch_time
1000
** Connecting conn2 using username 'root' **
** Switch to connection default and disconnect conn2 **
SET @@GLOBAL.slow_launch_time = @global_slow_launch_time;
mysql-test/t/slow_launch_time_func.test
View file @ a8f52c1b
############# mysql-test\t\SLOW_LAUNCH_time_func.test ##########################
############# mysql-test\t\slow_launch_time_func.test ##########################
# #
# Variable Name: slow_launch_time #
# Variable Name: slow_launch_time #
# Scope: SESSION #
# Access Type: Dynamic #
# Data Type: NUMERIC #
......@@ -9,14 +9,20 @@
# #
# #
# Creation Date: 2008-03-02 #
# Author: Sharique Abdullah #
# Author: Sharique Abdullah #
# #
# Last change: 2008-09-09 mleich Reimplementation of this test #
# - Fix Bug#36874 : main.slow_launch_time_func test fails #
# randomly #
# - Fix other failures and streamline the test #
# #
# Description: Test Cases of Dynamic System Variable "slow_launch_time " #
# 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_slow_launch_time #
# Reference: #
# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html #
# option_mysqld_slow_launch_time #
# #
################################################################################
......@@ -28,82 +34,71 @@
SET @global_slow_launch_time = @@GLOBAL.slow_launch_time;
--echo ** Connection default **
connection default;
--echo '#--------------------FN_DYNVARS_124_01-------------------------#'
#####################################
# Increase number of connection #
#####################################
--echo ** Connection default **
connection default;
########################################################################
# Reveal that a new connect gets counted as "slow launched thread" if #
# @@GLOBAL.slow_launch_time = 0. #
# The value of slow_launch_threads must be increased by 1. #
########################################################################
SET @@GLOBAL.slow_launch_time=0;
SELECT @@GLOBAL.slow_launch_time;
--echo ** Connecting conn5 using username 'root' **
CONNECT (conn5,localhost,root,,);
--echo ** Connecting conn6 using username 'root' **
CONNECT (conn6,localhost,root,,);
--echo ** Connecting conn7 using username 'root' **
CONNECT (conn7,localhost,root,,);
--echo ** Connecting conn8 using username 'root' **
CONNECT (conn8,localhost,root,,);
--echo ** Connecting conn9 using username 'root' **
CONNECT (conn9,localhost,root,,);
--echo ** Connecting conn10 using username 'root' **
CONNECT (conn10,localhost,root,,);
--echo ** Connecting conn11 using username 'root' **
CONNECT (conn11,localhost,root,,);
--echo ** Connecting conn12 using username 'root' **
CONNECT (conn12,localhost,root,,);
--echo ** Connecting conn13 using username 'root' **
CONNECT (conn13,localhost,root,,);
--echo ** Connecting conn14 using username 'root' **
CONNECT (conn14,localhost,root,,);
--echo ** Connecting conn15 using username 'root' **
CONNECT (conn15,localhost,root,,);
--echo ** Connecting conn16 using username 'root' **
CONNECT (conn16,localhost,root,,);
let $value_before=
query_get_value(show status like 'slow_launch_threads', Value, 1);
--echo ** Connecting conn1 using username 'root' **
CONNECT (conn1,localhost,root,,);
let $value_after=
query_get_value(show status like 'slow_launch_threads', Value, 1);
if (!`SELECT $value_after = $value_before + 1`)
{
--echo ERROR: Subtest FN_DYNVARS_124_01 failed
--echo A new connect should be counted as 'slow_launch_thread' if
--echo @@GLOBAL.slow_launch_time=0
SELECT @@GLOBAL.slow_launch_time;
echo Number of slow_launch_threads before new connect: $value_before;
echo Number of slow_launch_threads after new connect: $value_after;
}
--echo ** Switch to connection default and disconnect conn1 **
connection default;
disconnect conn1;
--echo '#--------------------FN_DYNVARS_124_02-------------------------#'
########################################################################
# Reveal that a new connect gets not counted as "slow launched thread" #
# if @@GLOBAL.slow_launch_time is sufficient big. #
# The value of slow_launch_threads must not change. #
########################################################################
#
# Checking status of slow_launch_threads
#
SET @@GLOBAL.slow_launch_time= 1000;
SELECT @@GLOBAL.slow_launch_time;
show status like 'slow_launch_threads';
--echo 12 Expected
let $value_before=
query_get_value(show status like 'slow_launch_threads', Value, 1);
--echo ** Connecting conn2 using username 'root' **
CONNECT (conn2,localhost,root,,);
let $value_after=
query_get_value(show status like 'slow_launch_threads', Value, 1);
if (!`SELECT $value_after = $value_before`)
{
--echo ERROR: Subtest FN_DYNVARS_124_02 failed
--echo A new connect must not be counted as 'slow_launch_thread' if
--echo @@GLOBAL.slow_launch_time is sufficient big.
SELECT @@GLOBAL.slow_launch_time;
echo Number of slow_launch_threads before new connect: $value_before;
echo Number of slow_launch_threads after new connect: $value_after;
}
#
# Cleanup
#
--echo ** Connection default **
--echo ** Switch to connection default and disconnect conn2 **
connection default;
--echo ** Disconnecting conn5 **
disconnect conn5;
--echo ** Disconnecting conn6 **
disconnect conn6;
--echo ** Disconnecting conn7 **
disconnect conn7;
--echo ** Disconnecting conn8 **
disconnect conn8;
--echo ** Disconnecting conn9 **
disconnect conn9;
--echo ** Disconnecting conn10 **
disconnect conn10;
--echo ** Disconnecting conn11 **
disconnect conn11;
--echo ** Disconnecting conn12 **
disconnect conn12;
--echo ** Disconnecting conn13 **
disconnect conn13;
--echo ** Disconnecting conn14 **
disconnect conn14;
--echo ** Disconnecting conn15 **
disconnect conn15;
--echo ** Disconnecting conn16 **
disconnect conn16;
disconnect conn2;
SET @@GLOBAL.slow_launch_time = @global_slow_launch_time;
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