[squid-users] Vary object loop returns

joe chip_pop at hotmail.com
Tue May 31 13:33:56 UTC 2016 

load this link on both browser    chrome  and firefox
'http://js.statig.com.br/pub/adtags.js'
keep clicking reload  on both browser  and look at your cache.log
with or without collapsed_forwarding


Heiler Bemerguy wrote
> Yeah, I know. This kind of stuff only appeared after enabling 
> collapsed_forwarding, I think. Now it's off again.. but I didn't wipe 
> the cache too, so I don't know.....
> 
> 2016/05/31 10:50:24 kid2| varyEvaluateMatch: Oops. Not a Vary match on 
> second attempt, 'http://js.statig.com.br/pub/adtags.js' 
> 'accept-encoding="gzip,%20deflate"'
> 2016/05/31 10:50:24 kid2| clientProcessHit: Vary object loop!
> 2016/05/31 10:50:25 kid2| Bug: Missing MemObject::storeId value
> 2016/05/31 10:50:25 kid2| mem_hdr: 0x20573e10 nodes.start() 0x117e4ce0
> 2016/05/31 10:50:25 kid2| mem_hdr: 0x20573e10 nodes.finish() 0x117e4ce0
> 2016/05/31 10:50:25 kid2| MemObject->start_ping: 0.000000
> 2016/05/31 10:50:25 kid2| MemObject->inmem_hi: 2155
> 2016/05/31 10:50:25 kid2| MemObject->inmem_lo: 0
> 2016/05/31 10:50:25 kid2| MemObject->nclients: 0
> 2016/05/31 10:50:25 kid2| MemObject->reply: 0x7db9ce0
> 2016/05/31 10:50:25 kid2| MemObject->request: 0
> 2016/05/31 10:50:25 kid2| MemObject->logUri:
> 2016/05/31 10:50:25 kid2| MemObject->storeId:
> 
> 
> -- 
> Best Regards,
> 
> Heiler Bemerguy
> Network Manager - CINBESA
> 55 91 98151-4894/3184-1751
> 
> 
> Em 31/05/2016 10:34, Yuri escreveu:
>>
>> This is too expensive action. Cold out cache will decrease hit-ratio 
>> for weeks.
>>
>>
>> Also, I suggest force reloading objects must overwrite stale cached, no?
>>
>>
>> 31.05.2016 19:32, Heiler Bemerguy пишет:
>>>
>>>
>>> I swear this bug was only rarely triggered without 
>>> collapsed_forwarding enabled... but I think you'll have to wipe your 
>>> cache to really test it...
>>>
>>>
>>>
>>> -- 
>>> Heiler Bemerguy - (91) 98151-4894
>>> Assessor Técnico - CINBESA (91) 3184-1751
>>>
>>> Em 31/05/2016 08:00, Yuri escreveu:
>>>> Heh,
>>>>
>>>> the issue occurs also with disabled collapsed_forwarding:
>>>>
>>>> 2016/05/31 16:58:12 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://ru.wikipedia.org/w/load.php?debug=false&lang=ru&modules=jquery.accessKeyLabel%2Cclient%7Cmediawiki.RegExp%2Cnotify%2Cutil%7Cmediawiki.legacy.wikibits&skin=vector&version=b5e9abd3b463' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br"'
>>>> 2016/05/31 16:58:12 kid1| clientProcessHit: Vary object loop!
>>>> 2016/05/31 16:58:12 kid1| Error negotiating SSL on FD 260: 
>>>> error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate 
>>>> verify failed (1/-1/0)
>>>> 2016/05/31 16:58:12 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://ru.wikipedia.org/w/index.php?title=MediaWiki:Secure.js&action=raw&ctype=text/javascript' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br", 
>>>> cookie="WMF-Last-Access%3D31-May-2016%3B%20GeoIP%3DKZ%3A02%3AAlmaty%3A43.26%3A76.93%3Av4", 
>>>> authorization'
>>>> 2016/05/31 16:58:12 kid1| clientProcessHit: Vary object loop!
>>>> 2016/05/31 16:58:12 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://ru.wikipedia.org/w/index.php?title=MediaWiki:Osm.js&action=raw&ctype=text/javascript' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br", 
>>>> cookie="WMF-Last-Access%3D31-May-2016%3B%20GeoIP%3DKZ%3A02%3AAlmaty%3A43.26%3A76.93%3Av4", 
>>>> authorization'
>>>> 2016/05/31 16:58:12 kid1| clientProcessHit: Vary object loop!
>>>> 2016/05/31 16:58:13 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://ru.wikipedia.org/w/index.php?title=MediaWiki:Sidebar-related.js&action=raw&ctype=text/javascript' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br", 
>>>> cookie="WMF-Last-Access%3D31-May-2016%3B%20GeoIP%3DKZ%3A02%3AAlmaty%3A43.26%3A76.93%3Av4", 
>>>> authorization'
>>>> 2016/05/31 16:58:13 kid1| clientProcessHit: Vary object loop!
>>>> 2016/05/31 16:58:13 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://ru.wikipedia.org/w/index.php?title=MediaWiki:Wikibugs.js&action=raw&ctype=text/javascript' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br", 
>>>> cookie="WMF-Last-Access%3D31-May-2016%3B%20GeoIP%3DKZ%3A02%3AAlmaty%3A43.26%3A76.93%3Av4", 
>>>> authorization'
>>>> 2016/05/31 16:58:13 kid1| clientProcessHit: Vary object loop!
>>>> 2016/05/31 16:58:13 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://ru.wikipedia.org/w/index.php?title=MediaWiki:Interwiki-links.js&action=raw&ctype=text/javascript' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br", 
>>>> cookie="WMF-Last-Access%3D31-May-2016%3B%20GeoIP%3DKZ%3A02%3AAlmaty%3A43.26%3A76.93%3Av4", 
>>>> authorization'
>>>> 2016/05/31 16:58:13 kid1| clientProcessHit: Vary object loop!
>>>> 2016/05/31 16:58:13 kid1| varyEvaluateMatch: Oops. Not a Vary match 
>>>> on second attempt, 
>>>> 'https://meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript' 
>>>> 'accept-encoding="gzip,%20deflate,%20sdch,%20br", cookie, 
>>>> authorization'
>>>>
>>>> 3.5.19
>>>>
>>>>
>>>>
>>>> 31.05.2016 13:34, joe пишет:
>>>>> no  until i test it cpl of month and i show it to the dev team they 
>>>>> might do
>>>>> better
>>>>>
>>>>>
>>>>>
>>>>> -- 
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