memory usage/leaks ?
Tilman Baumann
tilman at baumann.name
Thu Aug 28 13:52:47 CEST 2008
Harald Koenig wrote:
> On Aug 27, Holger Freyther wrote:
>
>> Could you monitor if some of these processes is increasing the memory usage?
>
> from the FR from a friend running qtopia (/etc/issue says P1-Snapshot-20080801)
> which mostly hangs (the gui was completely locked for hours):
>
> top - 15:55:51 up 4 days, 8:16, 1 user, load average: 4.10, 3.49, 3.29
> Cpu(s): 0.3%us, 88.9%sy, 0.0%ni, 0.0%id, 10.7%wa, 0.0%hi, 0.1%si, 0.0%st
> Mem: 126300k total, 124756k used, 1544k free, 20k buffers
> Swap: 0k total, 0k used, 0k free, 5220k cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 2748 root 20 0 72248 4064 128 R 41.5 3.2 16:01.97 qpe
> 1279 haldaemo 20 0 105m 102m 104 R 25.2 82.9 321:22.32 hald
> 2793 root 20 0 2252 424 212 R 19.3 0.3 0:33.05 top
> 2789 root 20 0 2264 204 36 S 4.5 0.2 0:06.39 dropbear
>
> hald is 100MB and qpe is 70MB virtual size (again pretty large, but only virtual...)
Either qtopia does not deactivate memory overcommit as the other images
do, or there is no thing like virtual memory. (all mem is real mem with
few exceptions)
ceterum censeo...
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