Re: Fwd: [squid-users] Performance tuning of SMP + Large rock

From: Rajiv Desai <rajiv_at_maginatics.com>
Date: Sun, 16 Feb 2014 13:18:27 -0800

On Sat, Feb 15, 2014 at 10:12 AM, Dr.x <ahmed.zaeem_at_netstream.ps> wrote:
> @Rajiv Desai
>
> have u found increasing in bandwidth saving when u used large rock ??

Yes. Large rock works pretty well with multiple SMP workers (in my
limited experience for past 5 days).
I get 85% hit rate for previously read (and thereby cached) dataset.
I will be looking into why there are 15% misses coz theoretically hit
rate should be 100% for this test.

> if so
> how much difference u found ?

Difference as compared to what? I believe rock store is the only SMP
aware cache as stated in documentation.
I did try with aufs initially but the hit rate was very poor as
expected due to multiple workers.

>
> regards
>
>
>
> -----
> Dr.x
> --
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Received on Sun Feb 16 2014 - 21:18:36 MST

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