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

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_at_ngtech.co.il> 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_at_ngtech.co.il>
>> 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_at_sip2sip.info
>>> IT consulting for Nonprofit organizations
>>> eliezer <at> ngtech.co.il
>
>
> --
> Eliezer Croitoru
> https://www1.ngtech.co.il
> sip:ngtech_at_sip2sip.info
> IT consulting for Nonprofit organizations
> eliezer <at> ngtech.co.il
Received on Sat Dec 29 2012 - 21:24:48 MST