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51 lines
1.1 KiB
Text
51 lines
1.1 KiB
Text
########################################################
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# By JBM 2005-02-15 Wrapped to allow reuse of test code#
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########################################################
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-- source include/have_binlog_format_row.inc
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-- source include/master-slave.inc
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# Test if the slave SQL thread can be more than 16K behind the slave
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# I/O thread (> IO_SIZE)
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# we'll use table-level locking to delay slave SQL thread
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eval CREATE TABLE t1 (n INT);
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sync_slave_with_master;
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connection master;
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RESET MASTER;
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connection slave;
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STOP SLAVE;
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RESET SLAVE;
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connection master;
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let $1=5000;
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# Generate 16K of relay log
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disable_query_log;
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while ($1)
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{
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eval INSERT INTO t1 VALUES($1);
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dec $1;
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}
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enable_query_log;
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SELECT COUNT(*) FROM t1;
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save_master_pos;
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# Try to cause a large relay log lag on the slave by locking t1
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connection slave;
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LOCK TABLES t1 READ;
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START SLAVE;
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UNLOCK TABLES;
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sync_with_master;
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SELECT COUNT(*) FROM t1;
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connection master;
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DROP TABLE t1;
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CREATE TABLE t1 (n INT);
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INSERT INTO t1 VALUES(3456);
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sync_slave_with_master;
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SELECT n FROM t1;
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connection master;
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DROP TABLE t1;
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sync_slave_with_master;
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--source include/rpl_end.inc
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