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|
# ==== Purpose ====
#
# functional test for open_binlog call using when
#
# flush log reset master/slave called
#
# ==== Related ====
#
# TXSQL feature 67 binlog rotate perf optimization
let $engine= myisam;
--source include/have_binlog_format_row.inc
--connect(conn1,localhost,root,,test)
reset master;
create database test_rotate_db;
use test_rotate_db;
--echo #currrent engine=$engine
# Create a new table
--replace_column 2 #
show binary logs;
--eval CREATE TABLE t1_$engine (c1 INT) ENGINE=$engine
--eval insert into t1_$engine values(0),(1)
# do batch flush and show
let $loop_times= 100;
--source include/show_master_status.inc
while ($loop_times) {
flush logs;
flush logs;
if ($loop_times < 5)
{
--source include/show_master_status.inc
if ($loop_times == 4)
{
--source include/show_binary_logs.inc
}
reset master;
}
if ($loop_times >= 5)
{
flush logs;
}
#
dec $loop_times;
--echo # left times= $loop_times
}
--echo # [engine=$engine] after first loop_times=$loop_times, show master logs results
--source include/show_binary_logs.inc
# do batch flush and show with restart mysql
--source include/show_master_status.inc
let $loop_times= 10;
while ($loop_times) {
flush logs;
flush logs;
--echo #begin to restart mysqld current loop_times=$loop_times
--source include/restart_mysqld.inc
#
dec $loop_times;
--echo # left restart times= $loop_times
}
--echo # [engine=$engine] after second loop_times=$loop_times, show master logs results
--source include/show_binary_logs.inc
# try to change the log-bin configs and restart
--echo # ======= now try to change the log-bin config for mysqld =======
--let $restart_parameters="--log-bin=new_log_bin"
--echo #begin to restart mysqld
--source include/restart_mysqld.inc
--let $restart_parameters= ""
--source include/show_binary_logs.inc
let $loop_times= 10;
while ($loop_times) {
flush logs;
flush logs;
if ($loop_times < 5)
{
if ($loop_times == 4)
{
--source include/show_binary_logs.inc
}
reset master;
}
if ($loop_times >= 5)
{
flush logs;
}
#
dec $loop_times;
--echo # left times= $loop_times
}
--echo # [engine=$engine] after third loop_times=$loop_times, show master logs results
--source include/show_binary_logs.inc
##cleanup
drop database test_rotate_db;
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