And what's the Apache value? -- Guillaume Quintard
On Wed, Mar 29, 2017 at 10:48 AM, Hazar Güney <[email protected]> wrote: > It is default value which is 60: > > param.show backend_idle_timeout > 200 > backend_idle_timeout > Value is: 60.000 [seconds] (default) > Minimum is: 1.000 > > Timeout before we close unused backend connections. > > On Wed, Mar 29, 2017 at 11:18 AM, Guillaume Quintard < > [email protected]> wrote: > >> I'm suspecting Apache's closing a keep-alive connection because it and >> Varnish didn't agree on the timeout. Can you check? (in varnish, the param >> is called backend_idle_timeout) >> >> -- >> Guillaume Quintard >> >> On Wed, Mar 29, 2017 at 10:12 AM, Hazar Güney <[email protected]> >> wrote: >> >>> Backend is Apache. >>> >>> On Wed, Mar 29, 2017 at 10:34 AM, Guillaume Quintard < >>> [email protected]> wrote: >>> >>>> Indeed, looking at the Timestamp lines, it's not a timeout. What's your >>>> backend? >>>> >>>> -- >>>> Guillaume Quintard >>>> >>>> On Wed, Mar 29, 2017 at 7:45 AM, Hazar Güney <[email protected]> >>>> wrote: >>>> >>>>> I see sporadic fetch errors (http first read error: EOF) from backend >>>>> but backend is normally healthy. It seems that timeout is not the root >>>>> issue in this case. What could be the reason? >>>>> >>>>> * << BeReq >> 98808229 >>>>> - Begin bereq 98808228 fetch >>>>> - Timestamp Start: 1490683823.763272 0.000000 0.000000 >>>>> - BereqMethod GET >>>>> - BereqURL XXXX >>>>> - BereqProtocol HTTP/1.1 >>>>> - BereqHeader Pragma: no-cache >>>>> - BereqHeader Accept: */* >>>>> - BereqHeader From: bingbot(at)microsoft.com >>>>> - BereqHeader Host: XXXX >>>>> - BereqHeader User-Agent: Mozilla/5.0 (compatible; bingbot/2.0; >>>>> +http://www.bing.com/bingbot.htm) >>>>> - BereqHeader Accept-Encoding: gzip >>>>> - BereqHeader X-Varnish: 98808229 >>>>> - VCL_call BACKEND_FETCH >>>>> - VCL_return fetch >>>>> - BackendOpen 38 reload_2017-03-20T11:32:44.st2 10.35.78.11 80 >>>>> 172.17.0.2 48388 >>>>> - BackendStart 10.35.78.11 80 >>>>> - Timestamp Bereq: 1490683823.763758 0.000487 0.000487 >>>>> - *FetchError* *http first read error: EOF* >>>>> - BackendClose 38 reload_2017-03-20T11:32:44.st2 >>>>> - Timestamp Beresp: 1490683823.764271 0.000999 0.000513 >>>>> - Timestamp Error: 1490683823.764277 0.001005 0.000005 >>>>> - BerespProtocol HTTP/1.1 >>>>> - BerespStatus 503 >>>>> - BerespReason Service Unavailable >>>>> - BerespReason Backend fetch failed >>>>> - BerespHeader Date: Tue, 28 Mar 2017 06:50:23 GMT >>>>> - BerespHeader Server: Varnish >>>>> - VCL_call BACKEND_ERROR >>>>> - BereqHeader X-Varnish-Backend-5xx: 1 >>>>> - VCL_return retry >>>>> - Timestamp Retry: 1490683823.764294 0.001022 0.000017 >>>>> - Link bereq 97940444 retry >>>>> - End >>>>> >>>>> >>>>> _______________________________________________ >>>>> varnish-misc mailing list >>>>> [email protected] >>>>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >>>>> >>>> >>>> >>> >> >
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