> 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! > >
