ubuntu 10.04 . and appearently /etc/security/limits.conf is not working on it because it doesn;t configure with pam_session. I just added ulimit -n 65535 in my launch script On Sat, Dec 29, 2012 at 1:56 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> wrote: > I am using the trunk version and didn't check any other version and I don't > think that there was a change about limits checks or way of handling in > squid for a long time. > > The ulimits are tricky in some systems due to system policies. > What linux distro are you using? > > Eliezer > > > On 29/12/2012 23:24, 叶雨飞 wrote: >> >> Is this a new patch or is it in 3.2.5? I've never seen anything less >> than 16384 in the log file, even though I've run into the issue in >> 3.2.5 >> >> On Sat, Dec 29, 2012 at 1:19 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> >> wrote: >>> >>> I made sure and squid logs the current available FD from the OS and not >>> just >>> using compiled options. >>> >>> 2012/12/29 23:16:18 kid1| With 8192 file descriptors available >>> >>> >>> Eliezer >>> >>> On 29/12/2012 22:41, 叶雨飞 wrote: >>>> >>>> >>>> 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 >>> >>> >>> >>> -- >>> Eliezer Croitoru >>> https://www1.ngtech.co.il >>> sip:ngtech@xxxxxxxxxxxx >>> IT consulting for Nonprofit organizations >>> eliezer <at> ngtech.co.il > > > -- > Eliezer Croitoru > https://www1.ngtech.co.il > sip:ngtech@xxxxxxxxxxxx > IT consulting for Nonprofit organizations > eliezer <at> ngtech.co.il
