percona_innodb_doublewrite_file should at least write to the doublewrite buffer

Bug #1078187 reported by Laurynas Biveinis
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona Server moved to https://jira.percona.com/projects/PS
Status tracked in 5.7
5.1
Won't Fix
Low
Unassigned
5.5
Triaged
Low
Unassigned
5.6
Invalid
Undecided
Unassigned
5.7
Invalid
Undecided
Unassigned

Bug Description

The current testcase is

--source include/have_innodb.inc
show variables like 'innodb_doublewrite%';

It does not test anything besides that the server starts up when the separate doublewrite buffer is specified.

It needs to test actual writes to the buffer, i.e. have some workload that overflows log.

If this is fixed together with bug 1078181, then a single testcase that tests crash recovery would cover this as well. However, fixing that bug is more work, thus this might be fixed separately earlier.

Tags: xtradb
Revision history for this message
Laurynas Biveinis (laurynas-biveinis) wrote :

Also the testcase should be moved to the innodb suite.

tags: added: xtradb
Revision history for this message
Shahriyar Rzayev (rzayev-sehriyar) wrote :

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-2831

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