Reg: printing ReqURL two times in varnishlog

Guillaume Quintard guillaume at varnish-software.com
Thu Mar 7 18:50:27 UTC 2019


The VSL is a circular buffer, so consuming more space only means you'll go
through it more quickly, usually not a big deal.

The Fetch timestamp means you have something to send, if streaming is on
(and it is by default), you can start sending well before the body is
completely processed.

-- 
Guillaume Quintard


On Wed, Mar 6, 2019 at 11:32 PM Hardik <hetardik.p at gmail.com> wrote:

> Thank you Guillaume. we already planed to ignore that tag once its done in
> parser as you mentioned.
> Actually main reason behind asking this question was.. to use varnish shm
> maximum. If we print req.url multiple times then it will occupy more space
> in varnish shm. Correct me if i am wrong.
>
> One more question I have regarding timestamp...
> Timestamps related to Bereq are added in req Timestamps ( timers ) ?
>
> Timestamp      Fetch: 1548836428.021777 *0.138593* 0.138593
> Timestamp      Resp: 1548836428.070475 0.187292 0.048588
>
> Timestamp      BerespBody: 1548836428.070220 *0.186739* 0.048602
>
> *As per above logs, we can see 0.138593*  < *0.186739 but it should
> >0.186739 in fetch timestamp right?*
> *or req and bereq counters are totally different and no relation between
> those ? Your comments will be really helpful.*
>
> Thank you
> Hardik
>
> On Sat, 2 Mar 2019 at 16:31, Guillaume Quintard <
> guillaume at varnish-software.com> wrote:
>
>> ReqURL gets printed every time you set req.url, so unless you don't
>> modify it, you will have multiple lines.
>>
>> To be fair, it looks like this is an issue with your log parser. Just
>> ignore those lines if you've already seen one and you're done.
>>
>> On Fri, Mar 1, 2019, 22:47 Hardik <hetardik.p at gmail.com> wrote:
>>
>>> Hi  Team,
>>>
>>> we can see ReqURL is getting printed twice in varnish shm and so in
>>> varnishlog. It is causing problems while processing this logs further. some
>>> time it is very big URL and have parse twice. Is it possible to make it
>>> print only once. or any other work around ?
>>>
>>> **  << Request  >> 313464548
>>> --  Begin          req 313464547 rxreq
>>> --  Timestamp      Start: 1548836427.883183 0.000000 0.000000
>>> --  Timestamp      Req: 1548836427.883183 0.000000 0.000000
>>> --  ReqStart       127.0.0.1 16962 a3
>>> --  ReqMethod      GET
>>> *--  ReqURL          /abc/xyz/image.jpeg*
>>> --  ReqProtocol    HTTP/1.1
>>> --  ReqHeader      X-Forwarded-For: x.x.x.x
>>> --  ReqHeader      Host: aaa
>>> --  ReqHeader      Connection: close
>>> --  ReqHeader      accept: */*
>>> --  ReqHeader      x-playback-session-id: xyz
>>> --  ReqHeader      user-agent: AppleCoreMedia/1.0.0.16C101 (iPhone; U;
>>> CPU OS 12_1_2 like Mac OS X; en_us)
>>> --  ReqHeader      accept-language: en-us
>>> --  ReqHeader      accept-encoding: identity
>>> --  ReqHeader      cookie: dtCookie==xyz
>>> --  ReqUnset       X-Forwarded-For: x.x.x.x
>>> --  ReqHeader      X-Forwarded-For: x.x.x.x, 127.0.0.1
>>> --  VCL_call       RECV
>>> --  VCL_Log        x-xid:313464548
>>> --  VCL_Log        req-source:Client
>>> *--  ReqURL         /abc/xyz/image.jpeg*
>>> --  ReqHeader      X-VCL-Host: aaa
>>> --  VCL_Log        checking aaa
>>> --  ReqHeader      aaa
>>>
>>> Waiting for reply. Thank you in Advance.
>>>
>>>  - Hardik
>>> _______________________________________________
>>> varnish-misc mailing list
>>> varnish-misc at varnish-cache.org
>>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>>>
>>
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