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Bug#16795 ndb_cache_multi2

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- remove timing dependent part of test, wait until condition occurs or sleep max 10 seconds
This commit is contained in:
msvensson@neptunus.(none)
2006-02-15 22:46:16 +01:00
parent cac0931b8c
commit 47257f1317
2 changed files with 21 additions and 13 deletions
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7
mysql-test/r/ndb_cache_multi2.result
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@@ -64,13 +64,10 @@ a
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;

27
mysql-test/t/ndb_cache_multi2.test
View File

@@ -24,10 +24,6 @@ set GLOBAL ndb_cache_check_time=1;
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_inserts";
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;