So you are saying even squid is configured to use 16384 fd, it couldn't because limit is 1024? That's kind of confusing, I tried to use ulimit -n 16384 as root to raise FD limit now, will report back. Maybe squid can probe at start and warn about mis-matching fd limits? On Sat, Dec 29, 2012 at 12:16 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> wrote: > Hey, > > It's probably the linux ulimit settings. > run: > ulimit -Sn > ulimit -Hn > > If there is a limit of 1k in the list you will need to change it since squid > bound to the OS limits. > > Regards, > Eliezer > > > > On 29/12/2012 14:30, 叶雨飞 wrote: >> >> Squid is configured with 16384 FD and it is only using 1k, it seems it >> is still complains about running out of FD. Is there a regression from >> 3.2.5 -》 3.2.2 ? >> >> 2012/12/29 04:25:53 kid1| Reserved FD adjusted from 100 to 15391 due to >> failures >> 2012/12/29 04:25:53 kid1| comm_open: socket failure: (24) Too many open >> files >> 2012/12/29 04:25:53 kid1| comm_open: socket failure: (24) Too many open >> files >> 2012/12/29 04:25:53 kid1| comm_open: socket failure: (24) Too many open >> files >> 2012/12/29 04:25:53 kid1| comm_open: socket failure: (24) Too many open >> files >> 2012/12/29 04:25:53 kid1| WARNING! Your cache is running out of >> filedescriptors >> >> >> >> # squidclient -p 9444 mgr:info >> HTTP/1.1 200 OK >> Server: squid/3.2.5 >> Mime-Version: 1.0 >> Date: Sat, 29 Dec 2012 12:28:37 GMT >> Content-Type: text/plain >> Expires: Sat, 29 Dec 2012 12:28:37 GMT >> Last-Modified: Sat, 29 Dec 2012 12:28:37 GMT >> X-Cache: MISS from oow-ssh >> X-Cache-Lookup: MISS from oow-ssh:9444 >> Connection: close >> >> Squid Object Cache: Version 3.2.5 >> Start Time: Sat, 29 Dec 2012 12:24:37 GMT >> Current Time: Sat, 29 Dec 2012 12:28:37 GMT >> Connection information for squid: >> Number of clients accessing cache: 0 >> Number of HTTP requests received: 4257 >> Number of ICP messages received: 0 >> Number of ICP messages sent: 0 >> Number of queued ICP replies: 0 >> Number of HTCP messages received: 0 >> Number of HTCP messages sent: 0 >> Request failure ratio: 0.00 >> Average HTTP requests per minute since start: 1064.1 >> Average ICP messages per minute since start: 0.0 >> Select loop called: 1196966 times, 0.201 ms avg >> Cache information for squid: >> Hits as % of all requests: 5min: 0.5%, 60min: 0.5% >> Hits as % of bytes sent: 5min: 0.2%, 60min: 0.2% >> Memory hits as % of hit requests: 5min: 23.8%, 60min: 23.8% >> Disk hits as % of hit requests: 5min: 0.0%, 60min: 0.0% >> Storage Swap size: 0 KB >> Storage Swap capacity: 0.0% used, 0.0% free >> Storage Mem size: 32512 KB >> Storage Mem capacity: 99.2% used, 0.8% free >> Mean Object Size: 0.00 KB >> Requests given to unlinkd: 0 >> Median Service Times (seconds) 5 min 60 min: >> HTTP Requests (All): 0.13498 0.13498 >> Cache Misses: 0.13498 0.13498 >> Cache Hits: 0.00000 0.00000 >> Near Hits: 0.07409 0.07409 >> Not-Modified Replies: 0.00000 0.00000 >> DNS Lookups: 0.02683 0.02683 >> ICP Queries: 0.00000 0.00000 >> Resource usage for squid: >> UP Time: 240.038 seconds >> CPU Time: 21.460 seconds >> CPU Usage: 8.94% >> CPU Usage, 5 minute avg: 8.94% >> CPU Usage, 60 minute avg: 8.94% >> Process Data Segment Size via sbrk(): 111960 KB >> Maximum Resident Size: 457216 KB >> Page faults with physical i/o: 0 >> Memory usage for squid via mallinfo(): >> Total space in arena: 112092 KB >> Ordinary blocks: 105455 KB 1075 blks >> Small blocks: 0 KB 0 blks >> Holding blocks: 17236 KB 6 blks >> Free Small blocks: 0 KB >> Free Ordinary blocks: 6637 KB >> Total in use: 6637 KB 5% >> Total free: 6637 KB 5% >> Total size: 129328 KB >> Memory accounted for: >> Total accounted: 41168 KB 32% >> memPool accounted: 41168 KB 32% >> memPool unaccounted: 88160 KB 68% >> memPoolAlloc calls: 9 >> memPoolFree calls: 964366 >> File descriptor usage for squid: >> Maximum number of file descriptors: 16384 >> Largest file desc currently in use: 991 >> Number of file desc currently in use: 611 >> Files queued for open: 0 >> Available number of file descriptors: 15773 >> Reserved number of file descriptors: 15391 >> Store Disk files open: 0 >> Internal Data Structures: >> 1969 StoreEntries >> 1969 StoreEntries with MemObjects >> 1956 Hot Object Cache Items >> 0 on-disk objects >> > > -- > Eliezer Croitoru > https://www1.ngtech.co.il > sip:ngtech@xxxxxxxxxxxx > IT consulting for Nonprofit organizations > eliezer <at> ngtech.co.il
