Re: [LAT] Hyper Threading

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
To: <linux-audio-tuning@...>
Date: Thursday, September 18, 2008 - 7:45 pm

< > While configuring new kernel should I check "yes" for SMP ?
<
< Disable it if you don't have a dual core and compile for your machine only.
<
< However there may be a few kernel features like HPET or SMT that depend
< on SMP, `make menuconfig` will tell you about it.
<
< > (Symmetric multi-processing support )
< > I have Pentium 4 with "Hyper threading"
<
< that's CONFIG_SCHED_SMT :
<
< SMT scheduler support improves the CPU scheduler's decision making
< when dealing with Intel Pentium 4 chips with HyperThreading at a
< cost of slightly increased overhead in some places. If unsure say
< N here.
<

Thanks that clear the things for me a bit.

Mira
_______________________________________________
Linux-audio-tuning mailing list
Linux-audio-tuning@lists.linuxaudio.org
http://lists.linuxaudio.org/listinfo/linux-audio-tuning

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
[LAT] Hello, Gilberto Borges, (Wed Jul 30, 9:39 pm)
[LAT] Hyper Threading, Jaromír Mikeš, (Wed Sep 17, 10:43 pm)
[LAT] amd64: kernels? base system?, james of jwm-art net, (Tue Dec 2, 5:53 pm)
Re: [LAT] [LAU] Are RT-patches needed anymore? (Was Re: &gt;..., Fernando Lopez-Lezcano, (Mon Feb 2, 11:08 pm)
Re: [LAT] 2.6.29-rt1, Robin Gareus, (Sat Mar 28, 1:18 pm)
[LAT] RT kernel for audio and dynamic vs static ticks, Lars-Erik Helander, (Mon Jan 18, 12:50 pm)
Re: [LAT] 2.6.29-rt1, Fernando Lopez-Lezcano, (Sat Mar 28, 6:11 pm)
Re: [LAT] 2.6.29-rt1, Ray Rashif, (Wed Apr 8, 2:54 am)
Re: [LAT] [LAU] Are RT-patches needed anymore? (Was Re: &gt;..., Fernando Lopez-Lezcano, (Tue Feb 3, 6:11 pm)
Re: [LAT] amd64: kernels? base system?, Daniel James, (Wed Dec 3, 11:17 am)
Re: [LAT] amd64: kernels? base system?, james of jwm-art net, (Wed Dec 3, 3:29 pm)
Re: [LAT] Hyper Threading, Robin Gareus, (Thu Sep 18, 2:53 pm)
Re: [LAT] Hyper Threading, Jaromír Mikeš, (Thu Sep 18, 7:45 pm)
Re: [LAT] Hello, Andy Farnell, (Wed Jul 30, 10:00 pm)
Re: [LAT] Hello, Marcos Guglielmetti, (Wed Jul 30, 11:00 pm)
Re: [LAT] Hello, Daniel James, (Tue Aug 5, 3:12 pm)
Re: [LAT] Hello / kernels, Marcos Guglielmetti, (Wed Aug 6, 8:53 am)
Re: [LAT] Hello / kernels, Robin Gareus, (Thu Aug 7, 5:05 pm)
Re: [LAT] Hello / kernels, Marcos Guglielmetti, (Wed Aug 6, 3:36 pm)