> > Hi, > The squid has been complied recently to use dl-malloc > after this i see no performance improvements.
Why do you expect performance improvements with dl-malloc ? > , but the > General RUntime of Cachemgr show these readings. > > > Squid Object Cache: Version 2.5.STABLE7 > > Start Time: Wed, 08 Dec 2004 14:25:05 GMT > Current Time: Thu, 09 Dec 2004 08:15:39 GMT > > Connection information for squid: > Number of clients accessing cache: 906 > Number of HTTP requests received: 3607952 > 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: 3370.1 > Average ICP messages per minute since start: 0.0 > Select loop called: 17142403 times, 3.747 ms avg > Cache information for squid: > Request Hit Ratios: 5min: 47.8%, 60min: 48.5% > Byte Hit Ratios: 5min: 18.6%, 60min: 22.0% > Request Memory Hit Ratios: 5min: 16.7%, 60min: 15.9% > Request Disk Hit Ratios: 5min: 22.6%, 60min: 23.4% > Storage Swap size: 151142536 KB > Storage Mem size: 184308 KB > Mean Object Size: 15.00 KB > Requests given to unlinkd: 209 > Median Service Times (seconds) 5 min 60 min: > HTTP Requests (All): 0.72387 0.68577 > Cache Misses: 1.31166 1.24267 > Cache Hits: 0.00286 0.00463 > Near Hits: 1.24267 1.24267 > Not-Modified Replies: 0.00286 0.00286 > DNS Lookups: 0.39726 0.61955 > ICP Queries: 0.00000 0.00000 > Resource usage for squid: > UP Time: 64233.957 seconds > CPU Time: 34581.780 seconds > CPU Usage: 53.84% > CPU Usage, 5 minute avg: 97.88% > CPU Usage, 60 minute avg: 96.75% > Process Data Segment Size via sbrk(): 915338 KB > Maximum Resident Size: 0 KB > Page faults with physical i/o: 849 > Memory usage for squid via mallinfo(): > Total space in arena: 1190794 KB > Ordinary blocks: 1188575 KB 6170 blks > Small blocks: 1197714 KB 0 blks > Holding blocks: 6920 KB 6 blks > Free Small blocks: 0 KB > Free Ordinary blocks: 2219 KB > Total in use: -1801094 KB -149% <-- > Total free: 2219 KB 0% > Total size: 1197714 KB > Memory accounted for: > Total accounted: 974964 KB > memPoolAlloc calls: 436889036 > memPoolFree calls: 405805933 > File descriptor usage for squid: > Maximum number of file descriptors: 4096 > Largest file desc currently in use: 1979 > Number of file desc currently in use: 1930 > Files queued for open: 0 > Available number of file descriptors: 2166 > Reserved number of file descriptors: 100 > Store Disk files open: 0 > Internal Data Structures: > 10076279 StoreEntries > 35359 StoreEntries with MemObjects > 35100 Hot Object Cache Items > 10073713 on-disk objects > > > Why is this showing absurd value. This was not the case till i used > dl-malloc. Perhaps bugs in the malloc package or the way the squid stats. code interacts with it when reporting stats. > My compile options were > Squid Cache: Version 2.5.STABLE7configure > options: --sysconfdir=/etc/squid --enable-storeio=diskd > --enable-snmp --ena > ble-linux-netfilter --enable-underscores > --enable-removal-policies=lru --dis > able-ident-lookups --with-dl --enable-err-languages=English > --enable-dlmallo > c > This is on SUSE 8.0 WITH 2.4.18 SMP KERNEL > After all hard work still with 90-100 requests /sec squid > hovers around 98% > CPU. > Any advice. > M.
