high iowait

[Sean Allen]

Thanks, we'll give that a try tomorrow.


On Wed, Mar 20, 2013 at 5:17 PM, Jorge <jnerin at gmail.com> wrote:

> You are running linux, check that the path where the SHM log is written is
> tmpfs mounted:
> tmpfs on /usr/local/var/varnish type tmpfs (rw,size=256M)
>
> A small one will be enough:
>
> Filesystem      Size  Used Avail Use% Mounted on
> tmpfs           256M   82M  175M  32% /usr/local/var/varnish
>
> Search for a file named "_.vsm".
>
> If this file is on a "normal" filesystem (disk) linux will periodically
> flush the contents to disk, which depending on your traffic can be some
> tens of megabytes every some seconds.
>
> --
> Jorge Nerín
> <jnerin at gmail.com>
>
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>



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