Re: Determining Running Applications on Specific CPU

2008-08-20 Thread Archimedes Gaviola
> What is the bad thing about the process being scheduled on different CPUs? I still don't know if it can cause delay that might affect performance in processing applications being scheduled on different CPUs. > The LWKT scheduler has nothing to do with processes or threads. It is > exclusively

Re: Determining Running Applications on Specific CPU

2008-08-20 Thread Steve O'Hara-Smith
On Wed, 20 Aug 2008 20:15:09 +0200 (CEST) "Simon 'corecode' Schubert" <[EMAIL PROTECTED]> wrote: > On Wed, August 20, 2008 19:37, Robert Luciani wrote: > >> Here, I'm only showing one running application but the same thing > >> happen when 2 or 3 another applications are running, it still be > >>

Re: Determining Running Applications on Specific CPU

2008-08-20 Thread Simon 'corecode' Schubert
On Wed, August 20, 2008 19:37, Robert Luciani wrote: >> Here, I'm only showing one running application but the same thing >> happen when 2 or 3 another applications are running, it still be randomly >> processed by CPUs. Suppose to be I want to test DragonFly on this >> machine but unfortunately AM

Re: Determining Running Applications on Specific CPU

2008-08-20 Thread Robert Luciani
> Here, I'm only showing one running application but the same thing > happen when 2 or 3 another applications are running, it still be > randomly processed by CPUs. Suppose to be I want to test DragonFly on > this machine but unfortunately AMD-64 is still an ongoing development > as of this time. I

Re: Hammer: Transactional file updates

2008-08-20 Thread Matthew Dillon
:On Tue, Aug 19, 2008 at 07:00:23PM -0700, Matthew Dillon wrote: :> * Unix in general does not guarantee atomicy between mmap-read or :> mmap-written blocks and read() or write() ops. This is because :> it has no way to know what the user program actualy wants when, :> since

Re: Hammer: Transactional file updates

2008-08-20 Thread Joerg Sonnenberger
On Tue, Aug 19, 2008 at 07:00:23PM -0700, Matthew Dillon wrote: > * Unix in general does not guarantee atomicy between mmap-read or > mmap-written blocks and read() or write() ops. This is because > it has no way to know what the user program actualy wants when, > since all m

Re: Determining Running Applications on Specific CPU

2008-08-20 Thread Simon 'corecode' Schubert
On Wed, August 20, 2008 13:35, Archimedes Gaviola wrote: > Here, I'm only showing one running application but the same thing > happen when 2 or 3 another applications are running, it still be randomly > processed by CPUs. This is actually expected. For more fine-grained control, you would have to

Re: Determining Running Applications on Specific CPU

2008-08-20 Thread Archimedes Gaviola
On Wed, Aug 20, 2008 at 12:28 PM, Dylan Reinhold <[EMAIL PROTECTED]> wrote: > This is the top output from a MP Box > > load averages: 2.29, 1.02, 0.41 up 0+00:05:03 > 21:33:47 > 39 processes: 39 running > CPU0 states: 16.2% user, 0.0% nice, 53.0% system, 21.1% interrupt,