[squid-users] assertion failed: client_side.cc:1515: "connIsUsable(http->getConn())

[johnzeng]

    Hello Dan:

                         i used 3.5.2 just now , i worried 3.5.3 isn't 
very stable too ,

                         i use 2.7stable 9 ago ,  and you ?

                        if version is 3.xxx , which version is stablest 
until now .


                        Best Regard

于 2015年03月20日 08:07, Dan Charlesworth 写道:
> Well I got 3.5.2 into production for a few hours and Bad Things happened:
>
> *1) A hefty performance hit*
> Load average was maybe a tad higher but CPU. memory and I/O were about 
> the same. However the system seemed to top out at around 40 requests 
> per second (on a client that usually hits 100—150 rps) and squid 
> became very slow to respond to squidclient requests:
> [root at proxy-LS5 ~]# time squidclient -p 8080 mgr:utilization | grep 
> client_http.requests
> client_http.requests = 40.965955/sec
> client_http.requests = 41.168528/sec
> client_http.requests = 42.111847/sec
> client_http.requests = 166646
>
> real0m7.163s
> user0m0.002s
> sys0m0.006s
>
> *2) Lots of Segment Violations*
> These obviously suck. Backtrace attached.
>
> Just cannot win. Is it possible these two issues are due to the patch 
> for #4206?
>
>
>
>
>> On 16 Mar 2015, at 6:18 pm, Amos Jeffries <squid3 at treenet.co.nz 
>> <mailto:squid3 at treenet.co.nz>> wrote:
>>
>> On 16/03/2015 7:16 p.m., Dan Charlesworth wrote:
>>> Hey again Amos -
>>>
>>> Unfortunately the patch for #4206 won’t apply to squid-3.4.12. I was 
>>> going to try creating a new one but couldn’t find an equivalent line 
>>> in client_side.cc for that version.
>>>
>>> I guess the #4206 issue doesn’t apply to v3.4.x after all?
>>
>> Correct. Oh well.
>>
>>
>>>
>>> [Not a C programmer]
>>>
>>> Thanks for your time today.
>>>
>>> P.S. I'd love to upgrade to v3.5 but I'm waiting for somebody 
>>> smarter than me to take the lead on a CentOS 6 RPM SPEC file.
>>
>> Eliezer to the rescue ;-)
>> http://wiki.squid-cache.org/KnowledgeBase/CentOS#Squid-3.5
>>
>>
>> Amos
>>
>
>
>
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