memcache 1.2.2 crash?

[marc at corky.net]

Why don't you run it under gdb, let it serve as usual and wait for the 
crash, then just issue a backtrace command.   Or at least let it dump 
core when it crashes.

Brandon Ooi wrote:
> Hi,
>
> Our memcache machines seem to be dying off randomly after a long time 
> and we can't figure out why. We're running them on 32bit FC 6 machines 
> with 4GB or ram.
>
> There's no messages in /var/log/messages or dmesg.
>
> Here's a "snapshot" of the stats of one of the memcache machines 
> before it died. Does anybody have any ideas as to why this could be or 
> does any of this look weird?
>
> pid    2426
> uptime    1155776
> time    1180585163
> version    1.2.2
> pointer_size    32
> rusage_user    7756.163883
> rusage_system    23106.066343
> curr_items    5681384
> total_items    86312412
> bytes    2.56 GB
> curr_connections    1332
> total_connections    2265133
> connection_structures    5399
> cmd_get    1095198349
> cmd_set    86312412
> get_hits    1024085078
> get_misses    71113271
> evictions    0
> bytes_read    106.39 GB
> bytes_written    896.24 GB
> limit_maxbytes    3.42 GB
> threads    1
> 'qps'    1022.27
> hit/miss ratio    14.40
> get/set ratio    12.69
> write/read ratio    8.42
>
>
> Brandon
>