On 24/06/2014 4:41 p.m., Kinkie wrote:
> On Tue, Jun 24, 2014 at 2:26 AM, Alex Rousskov
> <rouss...@measurement-factory.com> wrote:
>> On 06/20/2014 03:04 AM, Amos Jeffries wrote:
>>> I am playing with the idea of adding a new log file to record just the
>>> connections handled by Squid (rather than the HTTP request/reply
>>> transactions).
>>>
>>> This log would include connections opened but never used, port details,
>>> connection lifetimes, re-use counts on persistent connections, SSL/TLS
>>> presence/version (or not), and other connection details we find a need
>>> for later.
>>
>>
>>> The driver behind this is to help resolve a growing amount of user
>>> queries regarding "happy eyeballs" idle connections and broken TLS
>>> connections. We are also adding other potentially never-used connections
>>> ourselves with the standby pools.
>>
>> A couple of days ago, I came across another use case for logging
>> connections unrelated to Happy Eyeballs. It sounds like this is going to
>> be a generally useful feature. My use case is still being clarified, but
>> here are the already known non-obvious requirements:
> 
> I have an use case, as well: timing logging.
> It would be useful to have a chance to log the timing of certain key
> moments in a request's processing path. Things like accept, end of
> slow acl matching, end of dns resolution(s), connected to uplink, and
> so on. This could help administrators identify congestion issues in
> their infrastructure.
> 
>    Kinkie
> 


And that use case gives us a good potential name for it. event.log ?

Amos

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