Re: Performance degradation w/ -current - GENERIC.MP {amd64,i386}

2009-04-21 Thread David Vasek
On Tue, 21 Apr 2009, Hannah Schroeter wrote: On Tue, Apr 21, 2009 at 07:07:13AM -0400, RD Thrush wrote: "a" == Ariane van der Steldt writes: a> On Mon, Apr 20, 2009 at 01:57:55PM -0400, RD Thrush wrote: [...] The problem can be reproduced by busying each core w/ a 'nice'd process. Then,

Re: Performance degradation w/ -current - GENERIC.MP {amd64,i386}

2009-04-21 Thread Hannah Schroeter
Hi! On Tue, Apr 21, 2009 at 07:07:13AM -0400, RD Thrush wrote: >> "a" == Ariane van der Steldt writes: >a> On Mon, Apr 20, 2009 at 01:57:55PM -0400, RD Thrush wrote: >>> I've recently noticed reduced performance when building ports for >>> amd64 and i386 platforms on multiprocessor boxes. I

Re: Performance degradation w/ -current - GENERIC.MP {amd64,i386}

2009-04-21 Thread RD Thrush
> "a" == Ariane van der Steldt writes: a> On Mon, Apr 20, 2009 at 01:57:55PM -0400, RD Thrush wrote: >> I've recently noticed reduced performance when building ports for >> amd64 and i386 platforms on multiprocessor boxes. I found the problem >> was associated with running a 'nice'd dnetc [1]

Re: Performance degradation w/ -current - GENERIC.MP {amd64,i386}

2009-04-20 Thread Ariane van der Steldt
On Mon, Apr 20, 2009 at 01:57:55PM -0400, RD Thrush wrote: > I've recently noticed reduced performance when building ports for > amd64 and i386 platforms on multiprocessor boxes. I found the problem > was associated with running a 'nice'd dnetc [1] process on each > processor. Without the 'nice'd