MDEV-13549: Timeout in wait_condition.inc for PROCESSLIST

Use wsrep sync wait instead of unnecessary waits and
correct slave setting.

mysql-test/suite/galera/disabled.def

@@ -15,7 +15,6 @@ MW-328A : MDEV-17847 Galera test failure on MW-328[A|B|C]
 MW-328B : MDEV-17847 Galera test failure on MW-328[A|B|C]
 MW-328C : MDEV-17847 Galera test failure on MW-328[A|B|C]
 MW-329 : wsrep_local_replays not stable
-MW-336 : MDEV-13549 Timeout in wait_condition.inc for PROCESSLIST
 MW-416 : MDEV-13549 Galera test failures
 MW-44 : MDEV-15809 Test failure on galera.MW-44
 galera_account_management : MariaDB 10.0 does not support ALTER USER

mysql-test/suite/galera/r/MW-336.result

@@ -3,29 +3,29 @@ INSERT INTO t1 values(0);
 SET GLOBAL wsrep_slave_threads = 10;
 SET GLOBAL wsrep_slave_threads = 1;
 # Wait 10 slave threads to start 1
-# Generate 12 replication events
+SET SESSION wsrep_sync_wait=15;
+# Generate 100 replication events
+SET SESSION wsrep_sync_wait=15;
 SELECT COUNT(*) FROM t1;
 COUNT(*)
-13
+101
 # Wait 9 slave threads to exit 1
 SET GLOBAL wsrep_slave_threads = 10;
 # Wait 10 slave threads to start 2
 SET GLOBAL wsrep_slave_threads = 20;
 # Wait 20 slave threads to start 3
 SET GLOBAL wsrep_slave_threads = 1;
-# Generate 40 replication events
+# Generate 100 replication events
 SELECT COUNT(*) FROM t1;
 COUNT(*)
-53
+201
 # Wait 10 slave threads to exit 3
 SET GLOBAL wsrep_slave_threads = 10;
-SET GLOBAL wsrep_slave_threads = 0;
-Warnings:
-Warning	1292	Truncated incorrect wsrep_slave_threads value: '0'
+SET GLOBAL wsrep_slave_threads = 1;
 # Wait 10 slave threads to start 3
-# Generate 12 replication events
+# Generate 100 replication events
 SELECT COUNT(*) FROM t1;
 COUNT(*)
-65
+301
 # Wait 10 slave threads to exit 4
 DROP TABLE t1;

mysql-test/suite/galera/t/MW-336.test

@@ -19,13 +19,14 @@ SET GLOBAL wsrep_slave_threads = 1;
 --source include/wait_condition.inc
 
 --connection node_2
+SET SESSION wsrep_sync_wait=15;
 # Wait until inserts are replicated
 --let $wait_condition = SELECT COUNT(*) = 1 FROM t1;
 --source include/wait_condition.inc
---echo # Generate 12 replication events
+--echo # Generate 100 replication events
 --disable_query_log
 --disable_result_log
---let $count = 12
+--let $count = 100
 while ($count)
 {
   INSERT INTO t1 VALUES (1);
@@ -35,9 +36,7 @@ while ($count)
 --enable_query_log
 
 --connection node_1
-# Wait until inserts are replicated
---let $wait_condition = SELECT COUNT(*) = 13 FROM t1;
---source include/wait_condition.inc
+SET SESSION wsrep_sync_wait=15;
 
 SELECT COUNT(*) FROM t1;
 
@@ -61,10 +60,10 @@ SET GLOBAL wsrep_slave_threads = 20;
 SET GLOBAL wsrep_slave_threads = 1;
 
 --connection node_2
---echo # Generate 40 replication events
+--echo # Generate 100 replication events
 --disable_query_log
 --disable_result_log
---let $count = 40
+--let $count = 100
 while ($count)
 {
   INSERT INTO t1 VALUES (1);
@@ -74,11 +73,6 @@ while ($count)
 --enable_result_log
 
 --connection node_1
-
-# Wait until inserts are replicated
---let $wait_condition = SELECT COUNT(*) = 53 FROM t1;
---source include/wait_condition.inc
-
 SELECT COUNT(*) FROM t1;
 
 --echo # Wait 10 slave threads to exit 3
@@ -87,18 +81,18 @@ SELECT COUNT(*) FROM t1;
 --source include/wait_condition.inc
 
 SET GLOBAL wsrep_slave_threads = 10;
-SET GLOBAL wsrep_slave_threads = 0;
+SET GLOBAL wsrep_slave_threads = 1;
 
 --echo # Wait 10 slave threads to start 3
 --let $wait_timeout=600
 --let $wait_condition = SELECT COUNT(*) = 11 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
 --source include/wait_condition.inc
 
 --connection node_2
---echo # Generate 12 replication events
+--echo # Generate 100 replication events
 --disable_query_log
 --disable_result_log
---let $count = 12
+--let $count = 100
 while ($count)
 {
   INSERT INTO t1 VALUES (1);
@@ -108,10 +102,6 @@ while ($count)
 --enable_query_log
 
 --connection node_1
-# Wait until inserts are replicated
---let $wait_condition = SELECT COUNT(*) = 65 FROM t1;
---source include/wait_condition.inc
-
 SELECT COUNT(*) FROM t1;
 
 --echo # Wait 10 slave threads to exit 4