MySQL Lists are EOL. Please join:

List:Commits« Previous MessageNext Message »
From:msvensson Date:February 15 2006 9:46pm
Subject:bk commit into 5.0 tree (msvensson:1.2022) BUG#16795
View as plain text  
Below is the list of changes that have just been committed into a local
5.0 repository of msvensson. When msvensson does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.2022 06/02/15 22:46:16 msvensson@neptunus.(none) +2 -0
  Bug#16795 ndb_cache_multi2
   - remove timing dependent part of test, wait until condition occurs or sleep max 10 seconds

  mysql-test/t/ndb_cache_multi2.test
    1.4 06/02/15 22:46:12 msvensson@neptunus.(none) +19 -8
    Convert long sleeps to a while leep whith small sleeps and a check if condition has occured.
    This allows slower machines to sleep longer if needed.

  mysql-test/r/ndb_cache_multi2.result
    1.3 06/02/15 22:46:12 msvensson@neptunus.(none) +2 -5
    Update test results

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	msvensson
# Host:	neptunus.(none)
# Root:	/home/msvensson/mysql/bug16795/my50-bug16795

--- 1.2/mysql-test/r/ndb_cache_multi2.result	2005-02-21 11:45:48 +01:00
+++ 1.3/mysql-test/r/ndb_cache_multi2.result	2006-02-15 22:46:12 +01:00
@@ -64,13 +64,10 @@
 3
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	2
+Qcache_queries_in_cache	3
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	3
-show status like "Qcache_hits";
-Variable_name	Value
-Qcache_hits	0
+Qcache_inserts	4
 drop table t1, t2;
 set GLOBAL query_cache_size=0;
 set GLOBAL ndb_cache_check_time=0;

--- 1.3/mysql-test/t/ndb_cache_multi2.test	2005-04-21 11:11:17 +02:00
+++ 1.4/mysql-test/t/ndb_cache_multi2.test	2006-02-15 22:46:12 +01:00
@@ -24,10 +24,6 @@
 reset query cache;
 flush status;
 
-# Sleep so that the query cache check thread has time to start
-sleep 15;
-
-
 # Create test tables in NDB and load them into cache
 # on server1
 connection server1;
@@ -53,19 +49,34 @@
 show status like "Qcache_hits";
 update t1 set a=3 where a=2;
 
-# Sleep so that the query cache check thread has time to run
-sleep 5;
-
 # Connect to server1 and check that cache is invalidated 
 # and correct data is returned
 connection server1;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_inserts";
 show status like "Qcache_hits";
+
+# Loop and wait for max 10 seconds until query cache thread
+# has invalidated the cache and the column a in t1 is equal to 3
+let $retries=20;
+while (`select a != 3 from t1`)
+{
+  dec $retries;
+  if (!$retries)
+  {
+     The query_cache thread failed to invalidate query_cache in 10 seconds;
+  }
+  sleep 0.5;
+}
+
+# Select from t1 one last time for the result file
+# Column a should be 3
 select * from t1;
+
+# There should now be three queries in the cache
 show status like "Qcache_queries_in_cache";
+# And inserts should be four
 show status like "Qcache_inserts";
-show status like "Qcache_hits";
 
 drop table t1, t2;
 
Thread
bk commit into 5.0 tree (msvensson:1.2022) BUG#16795msvensson15 Feb