AW: squid dying: xmalloc

From: Oeschey, Lars <Oeschey@dont-contact.us>
Date: Mon, 20 Jul 1998 13:05:18 +0200

cache size is 1 gig,
cache_mem is 16
squid is 1.1.20 (with proxy_auth patches)
top tells me the following on memory:
Mem: 127888k av, 125620K used, 2284K free, 9832K shrd, 18168K buff
Swap: 130748 av, 1616K used, 129132K free, 6724K cached
squid uses after ~3 days 66% Mem
this is what cachemgr gives:
Squid Object Cache: Version 1.1.20
Start Time: Thu, 16 Jul 1998 17:52:57 GMT
Current Time: Mon, 20 Jul 1998 12:20:32 GMT
Connection information for squid:
        Number of TCP connections: 190004
        Number of UDP connections: 0
        Connections per hour: 2100.4
        Select loop called: 2586918 times, 125.885 ms avg
Cache information for squid:
        Storage Swap size: 924 MB
        Storage Mem size: 13768 KB
        Storage LRU Expiration Age: 5.22 days
        Requests given to unlinkd: 10164
        Unused fileno stack count: 68
Resource usage for squid:
        CPU Time: 4705 seconds (2034 user 2671 sys)
        CPU Usage: 1%
        Maximum Resident Size: 0 KB
        Page faults with physical i/o: 81352
Memory usage for squid via mallinfo():
        Total space in arena: 82689 KB
        Ordinary blocks: 77266 KB 26149 blks
        Small blocks: 0 KB 0 blks
        Holding blocks: 1304 KB 2 blks
        Free Small blocks: 0 KB
        Free Ordinary blocks: 5422 KB
        Total in use: 78570 KB 95%
        Total free: 5422 KB 7%
File descriptor usage for squid:
        Maximum number of file descriptors: 3000
        Largest file desc currently in use: 118
        Number of file desc currently in use: 113
        Available number of file descriptors: 2887
        Reserved number of file descriptors: 100
Internal Data Structures:
        106931 StoreEntries
           139 StoreEntries with MemObjects
           139 StoreEntries with MemObject Data
           132 Hot Object Cache Items
Accounted Memory Usage:
        StoreEntry 106931 x 52 bytes = 5430 KB
        URL strings = 5134 KB
        IPCacheEntry 770 x 36 bytes = 27 KB
        FQDNCacheEntry 156 x 56 bytes = 8 KB
        Hash link 430 x 12 bytes = 5 KB
        Pool MemObject structures 375 x 100 bytes = 36 KB (
23 free)
        Pool for Request structur 8947 x 4408 bytes = 38514 KB (
0 free)
        Pool for in-memory object 4096 x 4096 bytes = 16384 KB (
2268 free)
        Pool for disk I/O 41 x 8192 bytes = 328 KB (
264 free)
        NetDB Address Entries 0 x 76 bytes = 0 KB
        NetDB Host Entries 0 x 8 bytes = 0 KB
        NetDB Peer Entries 0 x 24 bytes = 0 KB
        ClientDB Entries 620 x 292 bytes = 176 KB
        Miscellaneous = 1846 KB
        Total Accounted = 67891 KB

------------------------------------------------------------------------
---------------------------
Lars Oeschey - Saturn & Media Markt Gesellschaft fuer
Informationsverarbeitung
   Server- / Systemmanagement -
mailto:oeschey@media-saturn.com

-----Ursprüngliche Nachricht-----
Von: Henrik Nordstrom [mailto:hno@hem.passagen.se]
Gesendet am: Montag, 20. Juli 1998 00:58
An: Oeschey, Lars
Betreff: Re: squid dying: xmalloc

yes, it probably runs out of memory.

I cant tell more either from the information you gave. To provide a more
detailed answer we need to know:

1. Cache size
2. cache_mem setting in squid.conf
3. squid version
4. amount of memory and swap available
5. Cachemgr may provice some clues on where the memory are used.

---
Henrik Nordström
Sparetime Squid Hacker
Oeschey, Lars wrote:
> total space in arena: 216201
                        ^^^^^^ (this is KB, or 211MB)
> I can´t make anything of this, but i think squid runs out of memory,
but
> why?
> 
> Lars
> 
>
------------------------------------------------------------------------
> ---------------------------
> Lars Oeschey  -  Saturn & Media Markt Gesellschaft fuer
> Informationsverarbeitung
>    Server- / Systemmanagement          -
> mailto:oeschey@media-saturn.com
Received on Mon Jul 20 1998 - 04:07:28 MDT

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