* kernel 2.6 hyperthreading
@ 2005-02-24 23:34 shabanip
2005-02-28 22:22 ` Bill Davidsen
0 siblings, 1 reply; 2+ messages in thread
From: shabanip @ 2005-02-24 23:34 UTC (permalink / raw)
To: linux-kernel
enabling hyperthreading on kernel 2.6 how much affects the performance?
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: kernel 2.6 hyperthreading
2005-02-24 23:34 kernel 2.6 hyperthreading shabanip
@ 2005-02-28 22:22 ` Bill Davidsen
0 siblings, 0 replies; 2+ messages in thread
From: Bill Davidsen @ 2005-02-28 22:22 UTC (permalink / raw)
To: shabanip; +Cc: linux-kernel
shabanip wrote:
> enabling hyperthreading on kernel 2.6 how much affects the performance?
Typically 10-30% depending on what you are doing. For some rare loads it
could actually hurt a few percent, although I haven't personally ever
seen that.
It seems to make the desktop feel smoother, but I have no way to
quantify that.
--
-bill davidsen (davidsen@tmr.com)
"The secret to procrastination is to put things off until the
last possible moment - but no longer" -me
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2005-02-24 23:34 kernel 2.6 hyperthreading shabanip
2005-02-28 22:22 ` Bill Davidsen
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