mariadb/mysql-test/suite/perfschema/t/query_cache.test
Mayank Prasad 608c2c018e Bug#13417440 : 63340: ARCHIVE FILE IO NOT INSTRUMENTED
Details:
 - Modified test case to make sure its run for all and not only
   for archive Storage Engine.
2012-07-03 09:55:51 +05:30

55 lines
1.3 KiB
Text

# Tests for PERFORMANCE_SCHEMA
# This test verifies that performance schema tables, because they contain
# data that is volatile, are never cached in the query cache.
--source include/have_query_cache.inc
--source include/not_embedded.inc
--source include/have_perfschema.inc
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int not null);
insert into t1 values (1), (2), (3);
SET GLOBAL query_cache_size=1355776;
flush query cache;
reset query cache;
flush status;
select * from t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
select * from t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
select spins from performance_schema.events_waits_current order by event_name limit 1;
select * from performance_schema.setup_timers where name='wait';
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
select spins from performance_schema.events_waits_current order by event_name limit 1;
select * from performance_schema.setup_timers where name='wait';
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
SET GLOBAL query_cache_size= default;
drop table t1;
flush status;