Hallo

>> No - The heaviest hitting process is causing the bottle neck.  Look at
>> optimising this process to better utilise your machine, multithreading
>> may help.   There is no point optimising the low %CPU processes if
>> this is the case.
>>
>
> This is the case.
> It seems to be yuvdenoise but I may be wrong.
> As for optimising/recoding : in another life, I have not a clue about that.
> Cheers
> E
When you encode a video start top on the command line and than copy the 
output to the next mail. That will give a very detailed idea of which 
program is really the bottleneck.

The output should look like that:
top - 17:06:39 up 16 min,  7 users,  load average: 1.48, 0.56, 0.26
Tasks: 168 total,   6 running, 162 sleeping,   0 stopped,   0 zombie
Cpu(s): 64.7%us, 5.9%sy, 0.0%ni, 27.0%id,  1.1%wa, 0.1%hi, 1.2%si,  0.0%st
Mem:   3796740k total,  1778040k used,  2018700k free,    67100k buffers
Swap:  2103292k total,        0k used,  2103292k free,  1247128k cached

   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
  4692 bernhard  20   0  137m  39m 1268 S  139  1.1   1:36.18 mpeg2enc
  4689 bernhard  20   0 18960 5032  604 R   75  0.1   1:03.79 yuvdenoise
  4688 bernhard  20   0 33916 3536 1312 R   30  0.1   0:26.37 lav2yuv
  4690 bernhard  20   0 11240 1176  628 S   19  0.0   0:16.78 yuvscaler
  3752 root      20   0  119m  19m 5412 S   10  0.5   0:38.36 X
....

As I mentioned in my last mail there was a patch that did speed up 
yuvdenoise by the factor 4. So which version of the mjpegtools do you 
use ? It might help a lot if you update at least yuvdenoise to the CVS 
version.

auf hoffentlich bald,

Berni the Chaos of Woodquarter

Email: shadowl...@utanet.at
www: http://www.lysator.liu.se/~gz/bernhard

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