[PATCH] Expose accept_filter parameter to Linux
rafaelfz at taghos.com.br
Wed Oct 14 18:11:48 CEST 2015
On Wed, 14 Oct 2015 10:23:25 +0000
Poul-Henning Kamp <phk at phk.freebsd.dk> wrote:
> In message <20151013151856.51359fdd at taghos.com.br>, Rafael Zalamena writes:
> >> Did somebody actually try to enable it to see that it works on at least
> >> one machine ?
> >Yes, we have this option enabled in production [...]
> >We are using Linux 3.18.11 and varnish 4.1 (we had 4.0.3 before the 4.1
> >stable release).
> >If you need more information just mail me.
> Is it faster/better ?
It might not be faster (in response time), but it is better in resources
There is a notable lower cpu usage due to the decreased number of syscalls
in busy workloads with many new connections per second.
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