Compression and decompression CPU usage in Leon 3

angelo fraietta newsgroups at
Mon Jan 12 21:10:06 UTC 2015

Check that there is not a critical section running within the algorithm

On 13/01/2015 5:39 AM, Rafael Morales wrote:
> Dear all,
> I'm using a Leon 3 with RTEMS 4.10.
> When I run a compression/decompression algorithm (zlib or promDecode 
> from mkprom sources) on KB of data,
> my other RTEMS tasks seems to be frozen.
> I've tried to put the compression/decompression in a separate task 
> with low priority, but no luck.
> In theory, a more privileged task should stop the compression and 
> start to run, but I see just the opposite.
> Any idea?
> Thanks in advance.
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