[gst-embedded] Unknown memory blocks in gstreamer runtime memory map
Stefan Kost
ensonic at hora-obscura.de
Sun Apr 20 11:12:47 PDT 2008
Hej,
Jan Schmidt schrieb:
> <quote who="Gireesh Kumar M">
>
>> Hi,
>>
>> I'm running GStreamer, built with CodeSourcery arm toolchain [version:
>> (CodeSourcery Sourcery G++ Lite 2007q3-51) 4.2.1], on TI's OMAP board.
>> The runtime memory consumption (as reported by 'top' command) is 38% on a
>> 128MB RAM (~48MBytes), which is very high. Verifying the memory map log
>> (using pmap), I found the presence of some un-named memory blocks of size
>> 8188 KBytes which contributes major share to the 38% RAM usage (PMAP log
>> attached). Is this a GStreamer bug or a memory leak? Can anyone help me to
>> fix this?
>
> I'd guess they're probably thread stacks. I think the default is 8MB, but
> you can make it smaller, possibly by using g_thread_create_full in the right
> places in GStreamer core (in gsttask.c somewhere)
We're using g_thread_pools for GstTasks and for g_thread_pools you can't change
this.
Stefan
>
> J.
>
>> Currently I'm using the mp3 playback with the following pipeline
>> $gst-launch filesrc location=test.mp3 ! queue ! mad ! alsasink
>>
>> Any help on this is highly appreciated.
>>
>> Thank you,
>> Gireesh
>>
>>
>
>> /home/gst-gireesh/gstreamer/bin/gst-launch-0.10(320)
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>> mapped: 50460 KB writable/private: 42684 KB shared: 0 KB
>
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