On 11 January 2013 10:40, Amit Kapila <amit.kap...@huawei.com> wrote:

> Test results with original pgbench (synccommit off) on the latest patch:
>
>
> -Patch-             -tps@-c1-     -WAL@-c1-      -tps@-c2-      -WAL@-c2-
> Head                1459          1.40 GB        2491           1.70 GB
> WAL modification    1558          1.38 GB        2441           1.59 GB
>
>
> -Patch-             -tps@-c4-     -WAL@-c4-      -tps@-c8-      -WAL@-c8-
> Head                5139          2.49 GB        10651          4.72 GB
> WAL modification    5224          2.28 GB        11329          3.96 GB

> There is slight performance dip in some of the cases for original pgbench.

Is this just one run? Can we see 3 runs please?

Can we investigate the performance dip at c=2?

-- 
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to