Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets - bisected

Nikolay Ulyanitsky
2012-09-24T15:23:40Z

On 24 September 2012 18:00, Mel Gorman <mgorman@suse.de> wrote:
> Reverting Mike's patch might fix this Postgres regression but it reintroduces the overhead caused
> by commit 4dcfe102 for other cases.

I just tested pgbench on kernel 3.6-rc7.
There is no performance regression between 3.5.3 and 3.6-rc7 on AMD X6.
Thx

--
With best regards,
Nikolay