Re: [squid-users] 3.2.5 comm_open: socket failure: (24) Too many open files

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_at_sip2sip.info
IT consulting for Nonprofit organizations
eliezer <at> ngtech.co.il