[squid-users] Squid returns a lot of ABORTED in access log and user navigation speed slows

[Andre Bolinhas]

Hi

Thanks for your response

I'm not using pipeline_prefetch, because pipeline_prefetch breaks the 
NTLM/Kerberos authentication.


On 15/05/2024 18:15, Jonathan Lee wrote:
> Have you researched enabling pipeline_prefetch??
>
>> On May 14, 2024, at 17:56, Andre Bolinhas 
>> <andre.bolinhas at articatech.com> wrote:
>>
>> Hi
>>
>> Sometimes my users complains that the internet navigation thought 
>> Squid is very slow.
>>
>> After checking the access.log, I can see a lot of ABORTED messages 
>> like this
>>
>> 1715537802.589      2 10.103.12.94 NONE_NONE_ABORTED/200 0 CONNECT 
>> api.telegram.org:443 - HIER_NONE/-:- - mac="00:00:00:00:00:00" 
>> accessrule:%20global_whitelist%0D%0A exterr="ERR_CLIENT_GONE|WITH_CLIENT"
>>
>> 1715537183.180  99993 172.16.31.205 TCP_MISS_ABORTED/000 0 POST 
>> http://pjcpd-dlpend01.hlbank.my/GECommunicationWS.asmx - 
>> HIER_NONE/-:- - mac="00:00:00:00:00:00" 
>> accessrule:%20global_whitelist%0D%0A exterr="ERR_CLIENT_GONE|WITH_CLIENT"
>>
>> I have imported the access.log into my ELK machine and I can see that 
>> during the time that the users complained about the slowness there is 
>> a huge spike of NONE_ABORTED messages.
>>
>> https://i.postimg.cc/6QR79GWk/6e727e86-de3d-4f3b-bd9e-04c04052ca2e.jpg
>>
>> Now my question is:
>> 1. What can cause this kind of issue? It's a squid server issue, 
>> network (firewall, switch, router, …), or client?
>> 2. Why the number of NONE_ABORTED requests is almost 4 time more than 
>> normal request?
>>
>> Best regards
>>
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>
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