Requesting real-world stats, please
Angie T. Muhammad
angie.tawfik at gmail.com
Wed May 26 11:22:22 CEST 2010
Adun, may I ask about apache's configuration running behind this varnish
installation and HW specs too if you don't mind ?
Thank you :)
On Wed, May 26, 2010 at 1:18 AM, Audun Ytterdal <audun at ytterdal.net> wrote:
> On Tue, May 25, 2010 at 2:28 PM, Poul-Henning Kamp <phk at phk.freebsd.dk>
> > I may have "misunderestimated" the dynamics of how objects live in
> > Varnish caches and thus taken a wrong optimization decision with
> > the critbit hasher.
> > I am looking for data to figure this out, specifically the values of
> > the two varnishstat counters:
> > "N struct objecthead."
> > and
> > "N struct object"
> > Along with information about which version of varnish, and which, if
> > any -h argument you use.
> One varnish doing about 4320 million req/day, peaks at 8K reqs/s
> [root at dexter ~]# rpm -qa |grep varnish
> [root at dexter ~]# ps axu |grep varnish
> varnish 1239 54.8 74.1 14895928 4526520 ? Sl May24 1053:21
> /usr/sbin/varnishd -P /var/run/varnish.pid -a :80 -f
> /etc/varnish/vg.vcl -T 127.0.0.1:82 -t 600 -u varnish -g varnish -p
> thread_pool_add_delay 5 -p thread_pool_timeout 120 -p thread_pools 4
> -w 200,3000,120 -s malloc,5G
> [root at dexter ~]# varnishstat -1 -f n_object,n_objecthead
> n_object 129723 . N struct object
> n_objecthead 163562 . N struct objecthead
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> varnish-misc at varnish-cache.org
All the best,
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