Re: HTT and SMP question

2004-04-20 Thread Rumen Telbizov
Hello, On Mon, Apr 19, 2004 at 02:35:23AM -0700, Kris Kennaway wrote: > On Mon, Apr 19, 2004 at 11:20:52AM +0200, Morten A. Middelthon wrote: > > sysctl -w machdep.hlt_logical_cpus=0 > > > > that did the trick. I added it to loader.conf as well. > > > > regards, > > Note that HTT causes worse

Re: HTT and SMP question

2004-04-20 Thread Gregory Bond
> Would you please point out some cases when HTT with machdep.hlt_logical_cpus= > 0 > causes worse performance than machdep.hlt_logical_cpus=1? Typically, running a single, large, CPU-bound process, especially FPU-instensive simulations. ___ [EMAIL PR

Re: HTT and SMP question

2004-04-20 Thread Kris Kennaway
On Tue, Apr 20, 2004 at 10:38:37AM +0300, Rumen Telbizov wrote: > Hello, > > On Mon, Apr 19, 2004 at 02:35:23AM -0700, Kris Kennaway wrote: > > On Mon, Apr 19, 2004 at 11:20:52AM +0200, Morten A. Middelthon wrote: > > > sysctl -w machdep.hlt_logical_cpus=0 > > > > > > that did the trick. I added