Re: [squid-users] Cache Replacement policies now working

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Thu, 04 Sep 2008 23:45:20 +1200

Yasir Khan wrote:
> Hi all,
> I have ten (10) squid-proxies and traffic is blanced using load balancer
> (Round Robin). The Problem seem to be of Cache Replacement Policy
> (Algorithem) as all the cache sizes are upto 90% filled. here are disk
> strucutre on eache cache server.
>
> Filesystem Size Used Avail Use% Mounted on
> /dev/cciss/c0d0p6 29G 22G 5.6G 80% /cache1
> /dev/cciss/c0d0p5 29G 22G 5.8G 79% /cache2
> /dev/cciss/c0d0p3 29G 22G 5.8G 79% /cache3
> /dev/cciss/c0d0p2 29G 21G 6.1G 78% /cache4
> ***********************************************
> and here is squid.conf configuration for allocating disk size to chache
>
> cache_swap_low 90
> cache_swap_high 95
>
> maximum_object_size 20480 KB
> maximum_object_size_in_memory 100 KB
>
> ipcache_size 10240
>
> cache_replacement_policy heap LFUDA
> memory_replacement_policy heap LFUDA
>
> cache_dir diskd /cache1 25000 16 256 Q1=72 Q2=64
> cache_dir diskd /cache2 25000 16 256 Q1=72 Q2=64
> cache_dir diskd /cache3 25000 16 256 Q1=72 Q2=64
> cache_dir diskd /cache4 25000 16 256 Q1=72 Q2=64
>
> ************************************************
> and here what i am getting in cache.log
>
> 2008/09/04 14:11:30| storeSwapOutFileClosed: dirno 3, swapfile 000807C6,
> errflag=FFFFFFFF
> 2008/09/04 14:11:30| (9) Bad file descriptor
> 2008/09/04 14:11:30| storeSwapOutFileClosed: dirno 3, swapfile 000807C7,
> errflag=FFFFFFFF
> 2008/09/04 14:11:30| (9) Bad file descriptor
> 2008/09/04 14:11:30| storeSwapOutFileClosed: dirno 3, swapfile 000807C1,
> errflag=FFFFFFFF
> 2008/09/04 14:11:30| (9) Bad file descriptor
> 2008/09/04 14:11:31| storeSwapOutFileClosed: dirno 3, swapfile 000807C2,
> errflag=FFFFFFFF
> 2008/09/04 14:11:31| (9) Bad file descriptor
> 2008/09/04 14:11:33| storeSwapOutFileClosed: dirno 3, swapfile 000807C3,
> errflag=FFFFFFFF
> 2008/09/04 14:11:33| (9) Bad file descriptor
>
>
> ********************************************************************
> Main problem is that there is no hits all the traffic is passing as it is..
> please help in resolving this issue ..
>
> regards
> Yasir Khan

Which squid version? On which operating system?

Amos

-- 
Please use Squid 2.7.STABLE4 or 3.0.STABLE8
Received on Thu Sep 04 2008 - 11:45:22 MDT

This archive was generated by hypermail 2.2.0 : Mon Sep 08 2008 - 12:00:02 MDT