Re: [squid-users] squid child process extended

From: Askar <askar@dont-contact.us>
Date: Tue, 01 Feb 2005 15:51:10 +0500

Elsen Marc wrote:

>
>
>
>
>>right, cache partition size is 15gb and we have created ....
>>
>>cache_dir diskd /cache2/cache1 7500
>>cache_dir diskd /cache2/cache2 7500
>>
>>
>>Is this fine? or we have to leave some space on cache2 partition ,
>>currently 7500 + 7500 = 15000 all the partition space
>>what is the good partice?
>>
>>
>>
>
> I would advise to only specify one cachedir per partition, it does not make
> much sense to define two, in performance terms (e.g).
> Then make it somewhat smaller as the available partition size
> and you will be fine as in :
>
> cache_dir diskd /cache2/total_cache 13000
>
> Note that squid by itself will keep some free space
> within the specified cache dir.
> These values are controlled by :
>
> cache_swap_low
>and
> cache_swap_high
>
> settings; check squid.conf.default (comments), for further explanations.
>
> M.
>
>
alright I got the point atm what i did is to decrease the cache_dir size
and restart the squid. However now im thinking about to create a single
cache directory on a single partition but duno howto do this, im pasting
the output of df and cache_dir lines from squid.conf hopes someone from
list suggest a smooth way out to single cache directory per partition.
#df -lh
/dev/sda2 16G 15G 991M 94% /cache1
/dev/sda6 15G 14G 1015M 94% /cache2
/dev/sdb1 16G 15G 1.5G 91% /cache3
/dev/sdb3 16G 15G 1.8G 89% /cache4

#vi /usr/local/squid/etc/squid.conf

cache_dir diskd /cache1/cache1 7500 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache1/cache2 7500 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache2/cache1 7000 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache2/cache2 7000 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache3/cache1 7500 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache3/cache2 7500 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache4/cache1 7500 32 512 Q1=72 Q2=66 Q1=72 Q2=64
cache_dir diskd /cache4/cache2 7500 32 512 Q1=72 Q2=66 Q1=72 Q2=64

store_dir_select_algorithm round-robin

1) To create a single cache direcotry / partition (as you suggested)
3) would i have to loose my stored cache?
2) Is this beneficial to use "Q1=72 Q2=66 Q1=72 Q2=64" things with diskd ?

Thanks and regards
Received on Tue Feb 01 2005 - 03:46:27 MST

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