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From:Serge Kozlov Date:October 2 2012 6:31pm
Subject:bzr push into mysql-5.5 branch (serge.kozlov:4000 to 4001) Bug#12604949
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 4001 Serge Kozlov	2012-10-02
      BUG#12604949. Increased timeout for switching sync->async. Number of iterations for loops sets 10.

    modified:
      mysql-test/suite/rpl/r/rpl_semi_sync.result
      mysql-test/suite/rpl/t/rpl_semi_sync.test
 4000 Tor Didriksen	2012-10-01 [merge]
      merge 5.1 => 5.5

    modified:
      sql/sql_lex.cc
=== modified file 'mysql-test/suite/rpl/r/rpl_semi_sync.result'
--- a/mysql-test/suite/rpl/r/rpl_semi_sync.result	2010-12-19 17:15:12 +0000
+++ b/mysql-test/suite/rpl/r/rpl_semi_sync.result	2012-10-02 18:05:51 +0000
@@ -93,7 +93,7 @@ Variable_name	Value
 Rpl_semi_sync_master_no_tx	0
 show status like 'Rpl_semi_sync_master_yes_tx';
 Variable_name	Value
-Rpl_semi_sync_master_yes_tx	301
+Rpl_semi_sync_master_yes_tx	11
 [ on slave ]
 [ slave status after replicated inserts ]
 show status like 'Rpl_semi_sync_slave_status';
@@ -101,13 +101,13 @@ Variable_name	Value
 Rpl_semi_sync_slave_status	ON
 select count(distinct a) from t1;
 count(distinct a)
-300
+10
 select min(a) from t1;
 min(a)
 1
 select max(a) from t1;
 max(a)
-300
+10
 
 # BUG#50157
 # semi-sync replication crashes when replicating a transaction which
@@ -133,6 +133,7 @@ SET SESSION AUTOCOMMIT= 1;
 #
 include/stop_slave.inc
 [ on master ]
+set global rpl_semi_sync_master_timeout= 5000;
 [ master status should be ON ]
 show status like 'Rpl_semi_sync_master_status';
 Variable_name	Value
@@ -142,7 +143,7 @@ Variable_name	Value
 Rpl_semi_sync_master_no_tx	0
 show status like 'Rpl_semi_sync_master_yes_tx';
 Variable_name	Value
-Rpl_semi_sync_master_yes_tx	304
+Rpl_semi_sync_master_yes_tx	14
 show status like 'Rpl_semi_sync_master_clients';
 Variable_name	Value
 Rpl_semi_sync_master_clients	1
@@ -157,7 +158,7 @@ Variable_name	Value
 Rpl_semi_sync_master_no_tx	1
 show status like 'Rpl_semi_sync_master_yes_tx';
 Variable_name	Value
-Rpl_semi_sync_master_yes_tx	304
+Rpl_semi_sync_master_yes_tx	14
 insert into t1 values (100);
 [ master status should be OFF ]
 show status like 'Rpl_semi_sync_master_status';
@@ -165,10 +166,10 @@ Variable_name	Value
 Rpl_semi_sync_master_status	OFF
 show status like 'Rpl_semi_sync_master_no_tx';
 Variable_name	Value
-Rpl_semi_sync_master_no_tx	302
+Rpl_semi_sync_master_no_tx	12
 show status like 'Rpl_semi_sync_master_yes_tx';
 Variable_name	Value
-Rpl_semi_sync_master_yes_tx	304
+Rpl_semi_sync_master_yes_tx	14
 #
 # Test semi-sync status on master will be ON again when slave catches up
 #
@@ -198,10 +199,10 @@ Variable_name	Value
 Rpl_semi_sync_master_status	ON
 show status like 'Rpl_semi_sync_master_no_tx';
 Variable_name	Value
-Rpl_semi_sync_master_no_tx	302
+Rpl_semi_sync_master_no_tx	12
 show status like 'Rpl_semi_sync_master_yes_tx';
 Variable_name	Value
-Rpl_semi_sync_master_yes_tx	304
+Rpl_semi_sync_master_yes_tx	14
 show status like 'Rpl_semi_sync_master_clients';
 Variable_name	Value
 Rpl_semi_sync_master_clients	1
@@ -217,10 +218,10 @@ include/stop_slave.inc
 [ Semi-sync master status variables before FLUSH STATUS ]
 SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx';
 Variable_name	Value
-Rpl_semi_sync_master_no_tx	302
+Rpl_semi_sync_master_no_tx	12
 SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx';
 Variable_name	Value
-Rpl_semi_sync_master_yes_tx	305
+Rpl_semi_sync_master_yes_tx	15
 FLUSH NO_WRITE_TO_BINLOG STATUS;
 [ Semi-sync master status variables after FLUSH STATUS ]
 SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx';

=== modified file 'mysql-test/suite/rpl/t/rpl_semi_sync.test'
--- a/mysql-test/suite/rpl/t/rpl_semi_sync.test	2011-03-16 16:38:30 +0000
+++ b/mysql-test/suite/rpl/t/rpl_semi_sync.test	2012-10-02 18:05:51 +0000
@@ -63,7 +63,7 @@ if ($value == No such row)
 {
     set sql_log_bin=0;
     eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
-    set global rpl_semi_sync_master_timeout= 5000; /* 5s */
+    set global rpl_semi_sync_master_timeout= 60000; /* 60s */
     set sql_log_bin=1;
 }
 enable_query_log;
@@ -170,7 +170,7 @@ replace_result $_connections_semisync_sl
 replace_result $_connections_normal_slave CONNECTIONS_NORMAL_SLAVE;
 eval select $_connections_semisync_slave - $_connections_normal_slave as 'Should be 0';
 
-let $i=300;
+let $i=10;
 echo [ insert records to table ];
 disable_query_log;
 while ($i)
@@ -234,6 +234,7 @@ source include/stop_slave.inc;
 
 connection master;
 echo [ on master ];
+set global rpl_semi_sync_master_timeout= 5000;
 
 # The first semi-sync check should be on because after slave stop,
 # there are no transactions on the master.
@@ -260,7 +261,7 @@ show status like 'Rpl_semi_sync_master_y
 
 # Semi-sync status on master is now OFF, so all these transactions
 # will be replicated asynchronously.
-let $i=300;
+let $i=10;
 disable_query_log;
 while ($i)
 {

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bzr push into mysql-5.5 branch (serge.kozlov:4000 to 4001) Bug#12604949Serge Kozlov3 Oct