Thanks for reply phk My mistake , i didnt set enough open file ( ulimit ) in varnish server , problem are fixed , it run smooth with 0 backend_fail now thanks for helping :D
Thanks List TW On Thu, Sep 24, 2009 at 3:09 PM, Poul-Henning Kamp <[email protected]>wrote: > In message <[email protected]>, > M L w > rites: > > >backend_conn 12054 45.32 Backend connections success > >backend_unhealthy 0 0.00 Backend connections not > attempted > >backend_busy 0 0.00 Backend connections too many > >backend_fail 5900 22.18 Backend connections failures > >backend_reuse 3503 13.17 Backend connections reuses > >backend_recycle 11552 43.43 Backend connections recycles > >backend_unused 0 0.00 Backend connections unused > > I don't think there is much I can suggest you, the majority of your > problem seems to be that your backend cannot keep up with the traffic > you throw at it. > > Almost 1 in 3 connections to the backend fails: > > 5900 / (12054 + 5900) = 0.33 > > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > [email protected] | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. >
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