[fpc-devel] Re: Compiler bottlenecks
florian at freepascal.org
Thu Jul 15 13:14:59 CEST 2010
Michael Schnell schrieb:
> On 07/15/2010 12:05 PM, Jonas Maebe wrote:
>> And you will get overhead in the FASTMM scheme if you have two threads
>> that are concurrently allocating and/or freeing a lot of small or
>> medium blocks.
> Only in extremely rare cases (which of course will be handled but seem
> not to be relevant regarding the overall speed).
Did you profiling? We did ...
> With small blocks there is no concurrency (as in case of conflict, the
> second thread will use medium.
And the third and fourth thread?
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