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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