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Local merge

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This commit is contained in:
Marc Alff
2010-12-01 18:48:23 +01:00
parent ea35bf7a71 9c5e4362ab
commit 989e682bb0
3 changed files with 233 additions and 71 deletions
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1
mysql-test/suite/perfschema/r/myisam_file_io.result
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@ -16,6 +16,7 @@ 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"
and event_name like "wait/io/file/myisam/%"
order by thread_id, event_id;
event_name short_source operation number_of_bytes short_name
wait/io/file/myisam/kfile mi_create.c: create NULL no_index_tab.MYI

8
mysql-test/suite/perfschema/t/myisam_file_io.test
View File

@ -46,6 +46,13 @@ 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'.
# Note that even after setting other instruments to enabled='NO'
# and truncating the events_waits_history_long table,
# some events -- that were already started but not completed --
# for other instruments could still be added in the history.
# To protect against that, an extra where clause
# "and event_name like "wait/io/file/myisam/%"
# is added to the select to filter out the result.
select event_name,
left(source, locate(":", source)) as short_source,
@ -53,6 +60,7 @@ select event_name,
substring(object_name, locate("no_index_tab", object_name)) as short_name
from performance_schema.events_waits_history_long
where operation not like "tell"
and event_name like "wait/io/file/myisam/%"
order by thread_id, event_id;
# In case of failures, this will tell if file io are lost.