| From: | Shaun Thomas <sthomas(at)optionshouse(dot)com> |
|---|---|
| To: | Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com> |
| Cc: | Steve Crawford <scrawford(at)pinpointresearch(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>, Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>, "Graeme B(dot) Bell" <grb(at)skogoglandskap(dot)no> |
| Subject: | Re: Turn off Hyperthreading! WAS: 60 core performance with 9.3 |
| Date: | 2014-08-22 13:01:03 |
| Message-ID: | 53F73F0F.3070808@optionshouse.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
On 08/22/2014 01:37 AM, Scott Marlowe wrote:
> I thought they were fixed in 3.8.something? We're running 3.8 on our
> production servers but IO is not an issue for us.
Yeah. 3.8 fixed a ton of issues that were plaguing us. There were still
a couple patches I wanted that didn't get in until 3.11+, but the worst
of the behavior was solved before that.
Bugs in kernel cache page aging algorithms are bad, m'kay?
--
Shaun Thomas
OptionsHouse, LLC | 141 W. Jackson Blvd. | Suite 800 | Chicago IL, 60604
312-676-8870
sthomas(at)optionshouse(dot)com
______________________________________________
See http://www.peak6.com/email_disclaimer/ for terms and conditions related to this email
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andres Freund | 2014-08-22 14:02:23 | Re: Turn off Hyperthreading! WAS: 60 core performance with 9.3 |
| Previous Message | Scott Marlowe | 2014-08-22 06:37:35 | Re: Turn off Hyperthreading! WAS: 60 core performance with 9.3 |