23 Aug
2010
23 Aug
'10
2:32 p.m.
Mathias Gaunard wrote:
On 23/08/10 15:00, Jeff Flinn wrote:
Just beware, IIUC, that the returned count includes hyperthreads(intel). Which if used to set up a thread pool may lead to surprisingly poor performance.
What makes you think so?
Experience with our application using 2 calculation-threads on a hyperthreaded dual core was 80% faster than using 4 calculation-threads. What makes you ask? :-) Jeff