On 29 July 2012 16:39, Peter Geoghegan wrote:
> Many of you will be aware that the behaviour of commit_delay was
> recently changed. Now, the delay only occurs within the group commit
> leader backend, and not within each and every backend committing a
> transaction:
I've moved this to the pgsql-
Peter,
For some reason I didn't receive the beginning of this thread. Can you
resend it to me, or (better) post it to the pgsql-performance mailing list?
I have a linux system where I can test both on regular disk and on SSD.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
--
Sen
> From: Peter Geoghegan [mailto:pe...@2ndquadrant.com]
> Sent: Wednesday, August 01, 2012 8:49 PM
On 1 August 2012 15:14, Amit Kapila wrote:
>> I shall look into this aspect also(setting commit_delay based on raw
sync).
>> You also suggest if you want to run the test with different
configuration
On 1 August 2012 15:14, Amit Kapila wrote:
> I shall look into this aspect also(setting commit_delay based on raw sync).
> You also suggest if you want to run the test with different configuration.
Well, I was specifically interested in testing if half of raw sync
time was a widely useful setting
> From: pgsql-hackers-ow...@postgresql.org
[mailto:pgsql-hackers-ow...@postgresql.org] On Behalf Of Peter Geoghegan
> Sent: Sunday, July 29, 2012 9:09 PM
> I made what may turn out to be a useful observation during the
> development of the patch, which was that for both the tpc-b.sql and
> insert