varnish *slowing* down site, any ideas?

[Stig Bakken]

On Wed, Mar 28, 2012 at 1:31 AM, Zachary Alex Stern <
zacharyalexstern at gmail.com> wrote:

> Hey there,
>
> We have a lot of websites (perhaps 15-20) running on apache, behind a
> varnish cache.
>
> One of our sites seems to experience random slowdowns when varnish is
> enabled. It will take between 5-20 seconds to load, fairly frequently. Our
> other sites all seem unaffected.
>
> When I disable varnish and have apache listen on port 80, the problem
> disappears entirely.
>
> Any thoughts?
>
> Here's our vcl.conf if it helps: http://pastebin.com/XPUvSPeu
>

For this kind of problem, it is very useful if you post the output of
"varnishadm param.show" and "varnishstat -1" as well.

 - Stig
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