[linux-audio-dev] Performance problems caused by dlopen()

Steve Harris S.W.Harris at ecs.soton.ac.uk
Sat Oct 5 04:54:01 UTC 2002


On Sat, Oct 05, 2002 at 09:12:31 +0200, Anders Torger wrote:
> Although I have disabled the use of the dlopen()'d modules (for 
> debugging this problem), running the init code in the beginning causes 
> the convolution loop to take 109ms instead of 62ms.

Just a guess, but it could be cache related. I've had exteme performance
changes when things end up just fitting in the cache or just not.

- Steve



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