Edit File: slow_launch_time_func.test
############# mysql-test\t\slow_launch_time_func.test ########################## # # # Variable Name: slow_launch_time # # Scope: SESSION # # Access Type: Dynamic # # Data Type: NUMERIC # # Default Value: 2 # # Values: - # # # # # # Creation Date: 2008-03-02 # # 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 # # # ################################################################################ # # Setup # --source include/not_embedded.inc --source include/not_threadpool.inc SET @global_slow_launch_time = @@GLOBAL.slow_launch_time; --echo ** Connection default ** connection default; --echo '#--------------------FN_DYNVARS_124_01-------------------------#' ######################################################################## # 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; 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. # ######################################################################## SET @@GLOBAL.slow_launch_time= 1000; SELECT @@GLOBAL.slow_launch_time; 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 $value_after= query_get_value(show status like 'slow_launch_threads', Value, 1); if ($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 ** Switch to connection default and disconnect conn2 ** connection default; disconnect conn2; SET @@GLOBAL.slow_launch_time = @global_slow_launch_time;
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