mariadb/mysql-test/suite/perfschema/t/myisam_file_io.test
Marc Alff 3b4c2b35e5 Bug#53394 Tests: perfschema.myisam_file_io fails
Backport from mysql-next-mr (5.6) to mysql-trunk (5.5)
2010-07-16 08:21:07 -06:00

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# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
# Setup
update performance_schema.SETUP_INSTRUMENTS set enabled='NO';
update performance_schema.SETUP_INSTRUMENTS set enabled='YES'
where name like "wait/io/file/myisam/%";
update performance_schema.SETUP_CONSUMERS
set enabled='YES';
truncate table performance_schema.EVENTS_WAITS_HISTORY_LONG;
# Reset lost counters to a known state
flush status;
# Code to test
--disable_warnings
drop table if exists test.no_index_tab;
--enable_warnings
create table test.no_index_tab ( a varchar(255), b int ) engine=myisam;
insert into no_index_tab set a = 'foo', b = 1;
insert into no_index_tab set a = 'foo', b = 1;
insert into no_index_tab set a = 'foo', b = 1;
# Verification
# Note that mi_create.c contains mysql_file_tell() calls in debug only,
# so the result are filtered to remove 'tell'.
select event_name,
left(source, locate(":", source)) as short_source,
operation, number_of_bytes,
substring(object_name, locate("no_index_tab", object_name)) as short_name
from performance_schema.EVENTS_WAITS_HISTORY_LONG
where operation not like "tell"
order by thread_id, event_id;
# In case of failures, this will tell if file io are lost.
show status like 'performance_schema_%';
# Cleanup
update performance_schema.SETUP_INSTRUMENTS set enabled='YES';
drop table test.no_index_tab;