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 <
guilla...@varnish-software.com> 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 <hazargu...@gmail.com>
> wrote:
>
>> Backend is Apache.
>>
>> On Wed, Mar 29, 2017 at 10:34 AM, Guillaume Quintard <
>> guilla...@varnish-software.com> 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 <hazargu...@gmail.com>
>>> 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
>>>>
>>>>
>>>> _______________________________________________
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>>>> varnish-misc@varnish-cache.org
>>>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>>>>
>>>
>>>
>>
>
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