[squid-users] CPU usage

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Is not too much this CPU usage ?

Connection information for squid:
Number of clients accessing cache: 1241
Number of HTTP requests received: 2993205
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: 5635.4
Average ICP messages per minute since start: 0.0
Select loop called: 6531302 times, 4.879 ms avg
Cache information for squid:
Request Hit Ratios: 5min: 28.2%, 60min: 29.1%
Byte Hit Ratios: 5min: 11.2%, 60min: 10.2%
Request Memory Hit Ratios: 5min: 3.0%, 60min: 5.4%
Request Disk Hit Ratios: 5min: 38.7%, 60min: 43.7%
Storage Swap size: 8318628 KB
Storage Mem size: 71968 KB
Mean Object Size: 13.56 KB
Requests given to unlinkd: 0
Median Service Times (seconds) 5 min 60 min:
HTTP Requests (All): 0.23230 0.22004
Cache Misses: 0.32154 0.32154
Cache Hits: 0.01745 0.01745
Near Hits: 0.19742 0.19742
Not-Modified Replies: 0.00919 0.01035
DNS Lookups: 0.00949 0.01046
ICP Queries: 0.00000 0.00000
Resource usage for squid:
UP Time: 31868.831 seconds
CPU Time: 29048.300 seconds
CPU Usage: 91.15%
CPU Usage, 5 minute avg: 96.54%
CPU Usage, 60 minute avg: 96.96%
Process Data Segment Size via sbrk(): 179690 KB
Maximum Resident Size: 0 KB
Page faults with physical i/o: 551
Memory usage for squid via mallinfo():
Total space in arena: 179690 KB
Ordinary blocks: 161939 KB 7736 blks
Small blocks: 0 KB 0 blks
Holding blocks: 1964 KB 3 blks
Free Small blocks: 0 KB
Free Ordinary blocks: 17750 KB
Total in use: 163903 KB 90%
Total free: 17750 KB 10%
Total size: 181654 KB
Memory accounted for:
Total accounted: 140700 KB
memPoolAlloc calls: 412578771
memPoolFree calls: 410567803
File descriptor usage for squid:
Maximum number of file descriptors: 8192
Largest file desc currently in use: 2869
Number of file desc currently in use: 2152
Files queued for open: 0
Available number of file descriptors: 6040
Reserved number of file descriptors: 100
Store Disk files open: 73
Internal Data Structures:
613938 StoreEntries
6254 StoreEntries with MemObjects
5884 Hot Object Cache Items
613335 on-disk objects


# top
~ PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
26294 nobody 18 0 176M 173M 2816 R 94.6 19.6 487:04 squid


Also in the cache.log there is nothing strange.




Regards
Gaetano Mendola
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