[squid-users] Unable to get TCP_MEM_HIT (just TCP_HIT) with rock storage

[duanyao]

在 2017/10/19 上午11:59, Alex Rousskov 写道:
> On 10/18/2017 09:37 PM, duanyao wrote:
>
>> Maybe I can implement ignoring "Vary: Accept-Encoding" as an option,
>> it looks relatively simple.
> It is probably simple indeed. One caveat: If you want your changes to be
> officially accepted, then you may want to discuss your idea on squid-dev
> first. I suspect that a long-term implementation that the Project can
> accept may involve quite a bit more than an option to ignore
> Vary:Accept-Encoding.
>

I see, thanks.
>>>> 2) Use non-shared memory cache with Rock storage.
>>> That is always an option, but you should not use SMP then. If you want
>>> to use rock cache_dirs without SMP, start Squid with -N.
>> So it's not possible to make each worker process to own a non-shared
>> memory cache?
> It is possible (see memory_cache_shared), but:
>
> * you must not combine SMP Squid, rock, and non-shared memory cache and,
>
> * IMO, you should not combine SMP Squid and non-shared memory cache
>    (and/or any other SMP-unaware cache such as ufs).
>
> If you want more information on this confusing subject, please search
> the mailing list archives. The topic of combining SMP-unaware caches and
> SMP has been discussed extensively.

So this option is out because I still need SMP.

>
> Thank you,
>
> Alex.