perbu at varnish-software
Aug 1, 2012, 12:15 AM
Post #2 of 2
(205 views)
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Hi,
On Fri, Jun 22, 2012 at 8:42 PM, Crowder, Travis
<Travis.Crowder [at] penton>wrote:
> I recall seeing on the mailing list before a reason why Varnish would
> use more RAM than allocated due to storing something outside of the defined
> allocated memory.****
>
> ** **
>
> For example, I have a box that is allocated 6G of RAM, but it is using
> about 12G virtual memory.
>
Don't worry about virtual memory usage. Itīs not real, itīs virtual.
> ****
>
> ** **
>
> >top****
>
> 9101 nobody 20 0 11.7g 6.8g 81m S 6.0 88.5 1270:21 varnishd****
>
> ** **
>
> Varnish is invoked via:****
>
> /usr/local/sbin/varnishd -f /usr/local/etc/varnish/default.vcl -s
> malloc,6G -T xxx.xxx.xxx.xxx:2000 -a :80****
>
> ** **
>
> Does anyone know what I am talking about?
>
You allocate 6G to the malloc backend. In addition Varnish needs memory for
itself and data structures (1kb per object, more or less).
--
Per Buer
Phone: +47 21 98 92 61 / Mobile: +47 958 39 117 / Skype: per.buer
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