[SQU] Squid Performance problems

Folks,
   Any one got any ideas on what to change to fix squid performance
problems.
  I have 3 T1's to Internet, Sun E250 2x250mz cpus running Solaris 2.6....

 Mike
>
> TOP:
>
> last pid: 12675; load averages: 1.88, 1.75, 1.69
> 10:20:44
> 43 processes: 40 sleeping, 1 running, 2 on cpu
> CPU states: 16.4% idle, 54.9% user, 14.1% kernel, 14.5% iowait, 0.0% swap
> Memory: 256M real, 7808K free, 51M swap in use, 2099M swap free
>
> PID USERNAME THR PRI NICE SIZE RES STATE TIME CPU COMMAND
> 20073 root 4 0 0 31M 27M run 119:57 34.68% squid
> 358 root 4 10 0 24M 20M cpu0 203:23 27.01% squid
>
>
>
>
> Generated Mon, 05 Mar 2001 15:14:59 GMT, by
> cachemgr.cgi/2.3.STABLE4
>
>
> Squid Object Cache: Version 2.3.STABLE4
>
> Start Time: Mon, 05 Mar 2001 10:12:29 GMT
> Current Time: Mon, 05 Mar 2001 15:15:02 GMT
>
>
> Connection information for squid:
> Number of clients accessing cache: 3064
> Number of HTTP requests received: 338573
> Number of ICP messages received: 162058
> Number of ICP messages sent: 162060
> Number of queued ICP replies: 0
> Request failure ratio: 0.00%
> HTTP requests per minute: 1119.1
> ICP messages per minute: 1071.3
> Select loop called: 1577670 times, 11.506 ms avg
> Cache information for squid:
> Request Hit Ratios: 5min: 20.8%, 60min: 19.3%
> Byte Hit Ratios: 5min: 4.1%, 60min: 5.4%
> Storage Swap size: 96730 KB
> Storage Mem size: 8156 KB
> Storage LRU Expiration Age: 0.01 days
> Mean Object Size: 4.95 KB
> Requests given to unlinkd: 0
> Median Service Times (seconds) 5 min 60 min:
> HTTP Requests (All): 3.86308 1.71839
> Cache Misses: 4.54239 2.13280
> Cache Hits: 1.24267 0.49576
> Near Hits: 4.07741 2.25116
> Not-Modified Replies: 1.05672 0.42149
> DNS Lookups: 0.02562 0.02336
> ICP Queries: 0.00000 0.00000
> Resource usage for squid:
> UP Time: 18152.853 seconds
> CPU Time: 6961.320 seconds
> CPU Usage: 38.35%
> CPU Usage, 5 minute avg: 70.25%
> CPU Usage, 60 minute avg: 71.30%
> Maximum Resident Size: 0 KB
> Page faults with physical i/o: 25638
> Memory accounted for:
> Total accounted: 13735 KB
> File descriptor usage for squid:
> Maximum number of file descriptors: 4096
> Largest file desc currently in use: 1108
> Number of file desc currently in use: 1049
> Files queued for open: 0
> Available number of file descriptors: 3047
> Reserved number of file descriptors: 100
> Store Disk files open: 18
>
>
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>

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