Re: [squid-users] ISP cache statistics

Adrian Chadd escribió:
> G'day everyone,
>
> I'd like to post some current "internet" caching stats for corporate
> and ISP forward caching.

Our mgr:info come in only from one proxy of our University.

>
> I'm interested in traffic throughput, request rate, byte and
> hitrate statistics.
>
> (I'm basically looking to build a page or two about this on the
> Squid website to counter the current view that there's no point
> in running forward caches in the real world today. I really
> could do with all the help I could get on this, as I don't
> currently run forward caches in an ISP environment..)
>

Adrian, I couldn't imagine our Internet connection without a forward
proxy caching. We use several features of squid and another products
integrated with squid to give our users a higher-quality Internet
experience.

#squidclient -p 8080 mgr:info@mgrpass

Squid Object Cache: Version 2.6.STABLE10
Start Time: Tue, 19 Jun 2007 06:33:45 GMT
Current Time: Wed, 20 Jun 2007 14:39:52 GMT
Connection information for squid:
         Number of clients accessing cache: 2969
         Number of HTTP requests received: 7796055
         Number of ICP messages received: 0
         Number of ICP messages sent: 0
         Number of queued ICP replies: 0
         Request failure ratio: 0.00
         Average HTTP requests per minute since start: 4047.6
         Average ICP messages per minute since start: 0.0
         Select loop called: 239078105 times, 0.483 ms avg
Cache information for squid:
         Request Hit Ratios: 5min: 35.1%, 60min: 39.8%
         Byte Hit Ratios: 5min: 20.1%, 60min: 13.0%
         Request Memory Hit Ratios: 5min: 1.3%, 60min: 1.9%
         Request Disk Hit Ratios: 5min: 55.4%, 60min: 51.2%
         Storage Swap size: 147456200 KB
         Storage Mem size: 8184 KB
         Mean Object Size: 18.06 KB
         Requests given to unlinkd: 0
Median Service Times (seconds) 5 min 60 min:
         HTTP Requests (All): 0.04277 0.03829
         Cache Misses: 0.12783 0.12783
         Cache Hits: 0.00286 0.00179
         Near Hits: 0.10281 0.07825
         Not-Modified Replies: 0.00091 0.00000
         DNS Lookups: 0.01852 0.02130
         ICP Queries: 0.00000 0.00000
Resource usage for squid:
         UP Time: 115566.724 seconds
         CPU Time: 6117.060 seconds
         CPU Usage: 5.29%
         CPU Usage, 5 minute avg: 9.84%
         CPU Usage, 60 minute avg: 9.11%
         Process Data Segment Size via sbrk(): 820728 KB
         Maximum Resident Size: 0 KB
         Page faults with physical i/o: 669
Memory usage for squid via mallinfo():
         Total space in arena: 820728 KB
         Ordinary blocks: 809227 KB 1984 blks
         Small blocks: 0 KB 0 blks
         Holding blocks: 6108 KB 5 blks
         Free Small blocks: 0 KB
         Free Ordinary blocks: 11500 KB
         Total in use: 815335 KB 99%
         Total free: 11500 KB 1%
         Total size: 826836 KB
Memory accounted for:
         Total accounted: 626931 KB
         memPoolAlloc calls: 1074538392
         memPoolFree calls: 1049979260
File descriptor usage for squid:
         Maximum number of file descriptors: 2048
         Largest file desc currently in use: 1353
         Number of file desc currently in use: 923
         Files queued for open: 0
         Available number of file descriptors: 1125
         Reserved number of file descriptors: 100
         Store Disk files open: 1
         IO loop method: epoll
Internal Data Structures:
         8165175 StoreEntries
           1758 StoreEntries with MemObjects
           1661 Hot Object Cache Items
         8164968 on-disk objects

Thanks
Emilio C.
Received on Wed Jun 20 2007 - 08:50:29 MDT