> Hello friends.... i have a problem with my squid server ( conf proc: Intel(R) Celeron(R) E3200 @ 2.40GHz, 6 GB ram dual-channel 800 Mhz, hdd S-ATA II 500 GB Cache 32 Mb ) , when cache_dir is full squid becomes slow.... i have 60 Mbps bandwith and i can't use only 10-15 Mbps with squid up. Linux kernel is: 2.6.33.7-desktop-2mnb #1 SMP Mon Sep 20 18:19:20 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux
> Squid Configure Options:
> Squid Cache: Version 3.1.12.1-20110503
> configure options: '--enable-cache-digests' '--disable-icmp' '--disable-delay-pools' '--enable-storeio=ufs,aufs' '--disable-ident-lookups' '--prefix=/squid2' '--enable-removal-policies=heap,lru' '--with-filedescriptors=16384' '--disable-snmp' '--enable-linux-netfilter' '--enable-follow-x-forwarded-for' '--disable-translation' '--with-large-files' --enable-ltdl-convenience
> Squid config:
> cache_dir aufs /mnt/squid 92160 64 512
> cache_mem 2048 MB
> maximum_object_size_in_memory 96 KB
> maximum_object_size 24 MB
> fqdncache_size 4096
> ipcache_size 4096
> ipcache_low 95
> ipcache_high 97
> Squid info:
> Squid Object Cache: Version 3.1.12.1-20110503
> Start Time: Wed, 29 Jun 2011 03:56:36 GMT
> Current Time: Wed, 06 Jul 2011 09:07:51 GMT
> Connection information for squid:
> Number of clients accessing cache: 0
> Number of HTTP requests received: 7677294
> Number of ICP messages received: 0
> Number of ICP messages sent: 0
> Number of queued ICP replies: 0
> Number of HTCP messages received: 0
> Number of HTCP messages sent: 0
> Request failure ratio: 0.00
> Average HTTP requests per minute since start: 738.8
> Average ICP messages per minute since start: 0.0
> Select loop called: 886726996 times, 0.703 ms avg
> Cache information for squid:
> Hits as % of all requests: 5min: 36.1%, 60min: 40.9%
> Hits as % of bytes sent: 5min: 6.4%, 60min: 8.8%
> Memory hits as % of hit requests: 5min: 41.2%, 60min: 20.1%
> Disk hits as % of hit requests: 5min: 28.5%, 60min: 33.4%
> Storage Swap size: 90597584 KB
> Storage Swap capacity: 96.0% used, 4.0% free
> Storage Mem size: 2076808 KB
> Storage Mem capacity: 100.0% used, 0.0% free
> Mean Object Size: 23.09 KB
> Requests given to unlinkd: 0
> Median Service Times (seconds) 5 min 60 min:
> HTTP Requests (All): 0.04277 0.04047
> Cache Misses: 0.10281 0.09736
> Cache Hits: 0.00000 0.00000
> Near Hits: 0.04519 0.01955
> Not-Modified Replies: 0.00000 0.00000
> DNS Lookups: 0.03696 0.03696
> ICP Queries: 0.00000 0.00000
> Resource usage for squid:
> UP Time: 623475.324 seconds
> CPU Time: 24039.848 seconds
> CPU Usage: 3.86%
> CPU Usage, 5 minute avg: 6.34%
> CPU Usage, 60 minute avg: 4.71%
> Process Data Segment Size via sbrk(): 3264060 KB
> Maximum Resident Size: 13229792 KB
> Page faults with physical i/o: 402
> Memory usage for squid via mallinfo():
> Total space in arena: -930112 KB
> Ordinary blocks: -953352 KB 31436 blks
> Small blocks: 0 KB 0 blks
> Holding blocks: 48364 KB 8 blks
> Free Small blocks: 0 KB
> Free Ordinary blocks: 23240 KB
> Total in use: -904988 KB 103%
> Total free: 23240 KB -3%
> Total size: -881748 KB
> Memory accounted for:
> Total accounted: -1334659 KB 151%
> memPool accounted: 2859645 KB -324%
> memPool unaccounted: -3741393 KB 0%
> memPoolAlloc calls: 1945477528
> memPoolFree calls: 1968871466
> File descriptor usage for squid:
> Maximum number of file descriptors: 5120
> Largest file desc currently in use: 1207
> Number of file desc currently in use: 701
> Files queued for open: 0
> Available number of file descriptors: 4419
> Reserved number of file descriptors: 100
> Store Disk files open: 0
> Internal Data Structures:
> 3924227 StoreEntries
> 169720 StoreEntries with MemObjects
> 169696 Hot Object Cache Items
> 3924173 on-disk objects
> Any sugestions? thanks!
>
>
Received on Wed Jul 06 2011 - 09:31:28 MDT
This archive was generated by hypermail 2.2.0 : Wed Jul 06 2011 - 12:00:01 MDT