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

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
Received on Sat Dec 29 2012 - 12:30:45 MST