Re: varnish crashes

2010-01-24 Thread Angelo Höngens
On 23-1-2010 20:57, Michael Fischer wrote: On Sat, Jan 23, 2010 at 2:20 AM, Angelo Höngens a.hong...@netmatch.nl mailto:a.hong...@netmatch.nl wrote: (second try, I found out I was subscribed using a wrong email address) Hey, I am having some problems with Varnish.

Re: varnish crashes

2010-01-24 Thread Michael S. Fischer
On Jan 24, 2010, at 7:23 AM, Angelo Höngens wrote: What is thread_pool_max set to? Have you tried lowering it? We have found that on systems with very high cache-hit ratios, 16 threads per CPU is the sweet spot to avoid context-switch saturation. [ang...@nmt-nlb-03 ~]$ varnishadm -T

Re: varnish crashes

2010-01-24 Thread Michael S. Fischer
On Jan 24, 2010, at 10:40 AM, Angelo Höngens wrote: According to top, the CPU usage for the varnishd process is 0.0% at 400 req/sec. The load over the past 15 minutes is 0.45, probably mostly because of haproxy running on the same machine. So I don't think load is a problem.. My problem is

Re: Varnish Prefetch

2010-01-24 Thread Paras Fadte
Can anybody please respond to this query ? Thank you. On Fri, Jan 22, 2010 at 11:02 AM, Paras Fadte plf...@gmail.com wrote: Hi, Is prefetch by default enabled in varnish ? I have following in VCL . A value of -30 seconds would mean that the object would be checked 30 seconds before its