| From: | Michael Heaney <mheaney(at)jcvi(dot)org> |
|---|---|
| To: | Scott Ribe <scott_ribe(at)elevated-dev(dot)com>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: Huge pages not working on PG 9.4 |
| Date: | 2015-01-16 22:34:29 |
| Message-ID: | 54B991F5.7040505@jcvi.org |
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| Lists: | pgsql-admin |
On 1/16/2015 5:13 PM, Scott Ribe wrote:
> On Jan 16, 2015, at 3:07 PM, Michael Heaney <mheaney(at)jcvi(dot)org> wrote:
>> I've set a reasonable nr_hugepages value in /etc/sysctl.conf. Is there some kernel mod or environment variable that I also need?
> This?
>
> <https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Tuning_and_Optimizing_Red_Hat_Enterprise_Linux_for_Oracle_9i_and_10g_Databases/sect-Oracle_9i_and_10g_Tuning_Guide-Large_Memory_Optimization_Big_Pages_and_Huge_Pages-Configuring_Huge_Pages_in_Red_Hat_Enterprise_Linux_4_or_5.html>
>
I'll have the SA's add the 'memlock' parameter to /etc/security/limits.conf,
and try it again. Thanks!
--
Michael Heaney
JCVI
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