Log In - Home Page

Patch: WAL rate limiting

Edit Patch - Move To Another CommitFest - Delete Patch

CommitFest 2014-01
Topic Replication & Recovery
Patch Status Returned with Feedback
Author Simon Riggs
Reviewers Nobody
Committer Nobody
Close Date 2014-04-06
Comments
Patch by simon on 2014-01-15 02:22:27 AM: Initial version.
Comment by petere on 2014-01-16 07:00:03 PM: build failed: http://pgci.eisentraut.org/jenkins/job/postgresql_commitfest_world/318/
Patch by jjanes on 2014-02-05 03:47:41 PM: new version
Review by 3manuek on 2014-02-21 11:07:33 PM: Reviewed the basic functionality. I see a decrease of the load average using the delay. I'll continue the tests:

Fri Feb 21 23:01:38 UTC 2014
CLUSTER
CREATE INDEX
Fri Feb 21 23:01:47 UTC 2014
DROP TABLE
23:01:48 up 23:15, 4 users, load average: 0.89, 0.65, 0.52
wal_rate_limit
----------------
0
(1 row)

ALTER TABLE
UPDATE 10000
server signaled
wal_rate_limit
----------------
100ms
(1 row)

Fri Feb 21 23:02:24 UTC 2014
CLUSTER
CREATE INDEX
Fri Feb 21 23:02:33 UTC 2014
DROP TABLE
23:02:33 up 23:16, 4 users, load average: 0.74, 0.64, 0.52
server signaled
Comment by petere on 2014-02-25 03:00:57 PM: no consensus on scope of this patch

Add Comment

Please log in to comment on this patch.