[Arm-netbook] A10 Memory Behavior.

[Piyush Verma]

Thanks & Regards

Piyush Verma

On 17-Sep-2012, at 8:10 PM, Iain Bullard <iain.bullard at gmail.com> wrote:

> On 17 September 2012 15:30, Piyush Verma <piyush.pv at gmail.com> wrote:
> Hello All,
> 
> Recently I was facing big issue of memory leak with video player. I did lots of testing and here is my test results as below.
> 
> Play 25mb video with CedarPlayer.
> 
> 
> 
> Sr No	Test	Free Memory (MB)	Action	After Execution Free Memory (MB)
> 1	Playing Video	Approx 302	M/M loosing continously	302 – File Size
> 2	Replay Video	302 – File Size	M/M not loosing	No Loss (302 – File Size)
> 3	Copy File From scp command	Approx 302	M/M loosing continously	302 – File Size
> 4	Playing Video after scp command	302 – File Size	M/M not loosing	No Loss (302 – File Size)
> 5	Downloading any file from Internet	Approx 302	M/M loosing continously	302 – File Size
> 6	write simple prog that allocate m/m from melloc and then free that m/m	Approx 302	M/M not loosing	Approx 302
> 7	Replay the Video	302 – File Size	Full M/M is allocated to the prog at the starting that is equal to file size	302 – File Size (No Leak)
> 
> If something not getting clear from above please let me know.
> 
> 
> Waiting for suggestion to identify Issue 

Thanks for comment.
> 
> Questions:
> 
> What does M/M Stand for? 

Sorry that's simply memory
> How are you measuring the free/available memory?
Using top command.
> 
> Info:
> I've thought that there was a kernel memory leak with older versions of the libve driver - which resulted in the system eventually crashing.
I also think so but how come memory leak in busybox wget & scp command ?
> 
> However, with the CedarXTestPlayer and the more recent video decode demos (which I think you have now) I have not been able to reproduce the issue.
> 
If u want I can publish all issue set kernel with test program.
> 
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Sent from iPhone.
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