Re: [linux-audio-dev] latency and P4 hyperthreading?

2003-06-04 Thread Taybin Rutkin
-Lezcano [EMAIL PROTECTED] Sent: 06/02/03 09:05 PM To: [EMAIL PROTECTED] Subject: [linux-audio-dev] latency and P4 hyperthreading? Hi all, has anyone tested latency on a P4 machine with Hyperthreading support? (HT simulates two processors on one processor using - I guess - the spare time available

Re: [linux-audio-dev] latency and P4 hyperthreading?

2003-06-04 Thread Fernando Pablo Lopez-Lezcano
turned off. Of course if you have latency problems it is not very useful. -- Fernando ---Original Message--- From: Fernando Pablo Lopez-Lezcano [EMAIL PROTECTED] Sent: 06/02/03 09:05 PM To: [EMAIL PROTECTED] Subject: [linux-audio-dev] latency and P4 hyperthreading? Hi all, has

Re: [linux-audio-dev] latency and P4 hyperthreading?

2003-06-04 Thread Steve Harris
On Tue, Jun 03, 2003 at 10:19:15 -0700, Fernando Pablo Lopez-Lezcano wrote: The problem is not speed but latency glitches. It certainly should be slower than a real dual cpu system but it could be slightly faster than the same uniprocessor machine with ht turned off. Of course if you have

Re: [linux-audio-dev] latency and P4 hyperthreading?

2003-06-04 Thread Fernando Pablo Lopez-Lezcano
The problem is not speed but latency glitches. It certainly should be slower than a real dual cpu system but it could be slightly faster than the same uniprocessor machine with ht turned off. Of course if you have latency problems it is not very useful. I think its a better win if the

Re: [linux-audio-dev] latency and P4 hyperthreading?

2003-06-04 Thread Steve Harris
On Tue, Jun 03, 2003 at 06:58:03 -0700, Fernando Pablo Lopez-Lezcano wrote: The problem is not speed but latency glitches. It certainly should be slower than a real dual cpu system but it could be slightly faster than the same uniprocessor machine with ht turned off. Of course if you