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63 lines
2.0 KiB
Plaintext
63 lines
2.0 KiB
Plaintext
#
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# Bug#11760927: 53375: RBR + NO PK => HIGH LOAD ON SLAVE (TABLE SCAN/CPU) => SLAVE FAILURE
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#
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--source include/have_binlog_format_row.inc
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--source include/have_debug.inc
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--source include/master-slave.inc
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# SETUP
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# - setup log_warnings and debug
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--connection slave
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--source include/stop_slave.inc
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--let $debug_save= `SELECT @@GLOBAL.debug_dbug`
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--let $log_warnings_save= `SELECT @@GLOBAL.log_warnings`
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SET GLOBAL log_warnings = 2;
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let $log_error_= `SELECT @@GLOBAL.log_error`;
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if(!$log_error_)
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{
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# MySQL Server on windows is started with --console and thus
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# does not know the location of its .err log, use default location
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let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
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}
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# Assign env variable LOG_ERROR
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let LOG_ERROR=$log_error_;
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# force printing the notes to the error log
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SET GLOBAL debug_dbug="d,inject_long_find_row_note";
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--source include/start_slave.inc
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# test
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--connection master
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CREATE TABLE t1 (c1 INT);
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--sync_slave_with_master
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--connection master
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INSERT INTO t1 VALUES (1), (2);
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UPDATE t1 SET c1= 1000 WHERE c1=2;
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DELETE FROM t1;
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DROP TABLE t1;
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--sync_slave_with_master
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--echo # Check if any note related to long DELETE_ROWS and UPDATE_ROWS appears in the error log
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perl;
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use strict;
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my $log_error= $ENV{'LOG_ERROR'} or die "LOG_ERROR not set";
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open(FILE, "$log_error") or die("Unable to open $log_error: $!\n");
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my $upd_count = () = grep(/The slave is applying a ROW event on behalf of an UPDATE statement on table t1 and is currently taking a considerable amount/g,<FILE>);
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seek(FILE, 0, 0) or die "Can't seek to beginning of file: $!";
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my $del_count = () = grep(/The slave is applying a ROW event on behalf of a DELETE statement on table t1 and is currently taking a considerable amount/g,<FILE>);
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print "Occurrences: update=$upd_count, delete=$del_count\n";
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close(FILE);
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EOF
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# cleanup
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--source include/stop_slave.inc
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--eval SET GLOBAL debug_dbug = '$debug_save'
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--eval SET GLOBAL log_warnings = $log_warnings_save
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--source include/start_slave.inc
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--source include/rpl_end.inc
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