Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 01 Feb 2012 10:33:06 +0100
From:      Julien Cigar <jcigar@ulb.ac.be>
To:        freebsd-questions@freebsd.org
Subject:   Re: limit on PV entries
Message-ID:  <4F2906D2.8020807@ulb.ac.be>
In-Reply-To: <CAEFCw4v9-wtqppYgDWXEn0C0ecW0SbAD9A_39QkEDk6oc9Z6yQ@mail.gmail.com>
References:  <CAEFCw4v9-wtqppYgDWXEn0C0ecW0SbAD9A_39QkEDk6oc9Z6yQ@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
This is a multi-part message in MIME format.
--------------030404060709030909080204
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

Did you explicitly disabled superpages?
What is the output of $ sysctl vm.pmap.pg_ps_enabled ?

On 02/01/2012 10:17, n dhert wrote:
> FreeBSD 8.2-RELEASE
>> From time to time, I get in /var/log/messages
>   kernel: Approaching the limit on PV entries, consider increasing either
> the vm.pmap.shpgperproc or the vm.pmap.pv_entry_max sysctl.
>
> this started a few weeks ago, never had that before, don't have it on other
> FreeBSD 8.2-RELEASE systems.
>
> - What does this mean?
> - And how to increase either of the two and to what level ?
>
> $ sysctl vm.pmap.shpgperproc
> vm.pmap.shpgperproc: 200
> $ sysctl vm.pmap.pv_entry_max
> vm.pmap.pv_entry_max: 3256966
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"


-- 
No trees were killed in the creation of this message.
However, many electrons were terribly inconvenienced.

--------------030404060709030909080204--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4F2906D2.8020807>