mengenai squid performance bisa dicoba baca di sini :

http://forum.linux.or.id/viewtopic.php?t=271

mudah2an bermanfaat.

On Sun, 2 Jan 2005 15:21:50 -0700, Hari Purnama <[EMAIL PROTECTED]> wrote:
> salam miliser,
> 
> Saya tergoda dgn mail dari sdr. samurai <[EMAIL PROTECTED]> tentang
> squid. :)
> Adakah dari rekan2 milis yg bisa memberi masukan tentang variabel2 apa saja yg
> menunjukkan bahwa squid tsb sudah running well dan bekerja dgn optimal.
> Maksud saya, bagaimana mengukur seberapa optimal kah "bekerja dgn optimal"
> ini ?
> Ini saya kutipkan report General Runtime Information dari cachemgr.cgi saya.
> Mohon masukan dari rekan2 milis, kira-kira apa saja yg perlu di tuning utk
> lebih meningkatkan kinerja squid ini.
> 
> Connection information for squid:
>         Number of clients accessing cache:      22
>         Number of HTTP requests received:       870114
>         Number of ICP messages received:        627124
>         Number of ICP messages sent:    647269
>         Number of queued ICP replies:   0
>         Request failure ratio:   0.00%
>         HTTP requests per minute:       75.1
>         ICP messages per minute:        110.0
>         Select loop called: 14466152 times, 48.071 ms avg
> Cache information for squid:
>         Request Hit Ratios:     5min: 42.9%, 60min: 43.9%
>         Byte Hit Ratios:        5min: 19.7%, 60min: 12.8%
>         Request Memory Hit Ratios:      5min: 22.6%, 60min: 25.9%
>         Request Disk Hit Ratios:        5min: 3.7%, 60min: 17.5%
>         Storage Swap size:      6911700 KB
>         Storage Mem size:       61088 KB
>         Mean Object Size:       5.33 KB
>         Requests given to unlinkd:      189377
> Median Service Times (seconds)  5 min    60 min:
>         HTTP Requests (All):   2.64709  2.25116
>         Cache Misses:          3.86308  4.79440
>         Cache Hits:            0.05951  0.05331
>         Near Hits:             2.94900  2.94900
>         Not-Modified Replies:  0.12106  0.07014
>         DNS Lookups:           0.29097  0.64769
>         ICP Queries:           0.00000  0.00000
> Resource usage for squid:
>         UP Time:        695398.363 seconds
>         CPU Time:       3406.390 seconds
>         CPU Usage:      0.49%
>         CPU Usage, 5 minute avg:        0.51%
>         CPU Usage, 60 minute avg:       0.45%
>         Maximum Resident Size: 0 KB
>         Page faults with physical i/o: 1277481
> Memory usage for squid via mallinfo():
>         Total space in arena:  210889 KB
>         Ordinary blocks:       209991 KB   6274 blks
>         Small blocks:               0 KB      0 blks
>         Holding blocks:          7152 KB      6 blks
>         Free Small blocks:          0 KB
>         Free Ordinary blocks:     898 KB
>         Total in use:          217143 KB 103%
>         Total free:               898 KB 0%
> Memory accounted for:
>         Total accounted:       154122 KB
>         memPoolAlloc calls: 129006115
>         memPoolFree calls: 126239078
> File descriptor usage for squid:
>         Maximum number of file descriptors:   1024
>         Largest file desc currently in use:     78
>         Number of file desc currently in use:   75
>         Files queued for open:                   0
>         Available number of file descriptors:  949
>         Reserved number of file descriptors:   100
>         Store Disk files open:                   1
> Internal Data Structures:
>         1297769 StoreEntries
>           5478 StoreEntries with MemObjects
>           5471 Hot Object Cache Items
>         1297661 on-disk objects
> 
> --
> regards,
> Hari Purnama
> 
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