Re: HPC with ULE vs 4BSD

2008-10-10 Thread Jeremy Chadwick
On Fri, Oct 10, 2008 at 02:30:42PM -0700, Steve Kargl wrote: > Yes, this is a long email. > > In working with a colleague to diagnosis poor performance of > his MPI code, we've discovered that ULE is drastically inferior > to 4BSD in utilizing a system with 2 physical cpus (opteron) and > a total

HPC with ULE vs 4BSD

2008-10-10 Thread Steve Kargl
Yes, this is a long email. In working with a colleague to diagnosis poor performance of his MPI code, we've discovered that ULE is drastically inferior to 4BSD in utilizing a system with 2 physical cpus (opteron) and a total of 8 cores. We have observed this problem with the Open MPI implementati

Re: setkey panic freebsd7

2008-10-10 Thread alan yang
sorry, /usr/local/sbin/setkey failed on parsing that specific add, not panic. no specific info, just say parse failed. maybe something is not supported ...? On Thu, Oct 9, 2008 at 8:46 AM, alan yang <[EMAIL PROTECTED]> wrote: > i wonder people ran into similar issue on setkey with freebsd7 that >

Re: VirtualBox looks for FreeBSD developer

2008-10-10 Thread Dmitry Marakasov
Hi! Little time ago I was misleaded by the certain people and got an idea that VirtualBox actually works on FreeBSD, so I've made a draft port for it. It doesn't actually work, but since I've spent several hours hacking it and made bunch of (likely) useful patches, here it is, feel free to use it

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Mike Meyer
On Fri, 10 Oct 2008 08:42:49 -0700 Jeremy Chadwick <[EMAIL PROTECTED]> wrote: > On Fri, Oct 10, 2008 at 11:29:52AM -0400, Mike Meyer wrote: > > On Fri, 10 Oct 2008 07:41:11 -0700 > > Jeremy Chadwick <[EMAIL PROTECTED]> wrote: > > > > > On Fri, Oct 10, 2008 at 03:53:38PM +0300, Evren Yurtesen wrot

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Evren Yurtesen
I just wanted to say thanks to all the replies to this thread. It has been insightful even though the suggestions I have received were not really answers to what I asked. I dont see any reason why we should continue to argue about if this can be done using ZFS or Hammer or any other filesystem

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Mike Meyer
On Fri, 10 Oct 2008 18:51:26 +0300 Evren Yurtesen <[EMAIL PROTECTED]> wrote: > The original question (which was lost) was if somebody who has technical > knowledge and coding skills who can put r1soft into the right track so > their software can support FreeBSD. Because r1soft is interested in >

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Jeremy Chadwick
On Fri, Oct 10, 2008 at 11:29:52AM -0400, Mike Meyer wrote: > On Fri, 10 Oct 2008 07:41:11 -0700 > Jeremy Chadwick <[EMAIL PROTECTED]> wrote: > > > On Fri, Oct 10, 2008 at 03:53:38PM +0300, Evren Yurtesen wrote: > > > Mike Meyer wrote: > > >> On Fri, 10 Oct 2008 02:34:28 +0300 > > >> [EMAIL PROTEC

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Mike Meyer
On Fri, 10 Oct 2008 07:41:11 -0700 Jeremy Chadwick <[EMAIL PROTECTED]> wrote: > On Fri, Oct 10, 2008 at 03:53:38PM +0300, Evren Yurtesen wrote: > > Mike Meyer wrote: > >> On Fri, 10 Oct 2008 02:34:28 +0300 > >> [EMAIL PROTECTED] wrote: > >> > >>> Quoting "Oliver Fromme" <[EMAIL PROTECTED]>: > >>>

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Jeremy Chadwick
On Fri, Oct 10, 2008 at 03:53:38PM +0300, Evren Yurtesen wrote: > Mike Meyer wrote: >> On Fri, 10 Oct 2008 02:34:28 +0300 >> [EMAIL PROTECTED] wrote: >> >>> Quoting "Oliver Fromme" <[EMAIL PROTECTED]>: >>> These features are readily available right now on FreeBSD. You don't have to code a

Re: continuous backup solution for FreeBSD

2008-10-10 Thread Evren Yurtesen
Mike Meyer wrote: On Fri, 10 Oct 2008 02:34:28 +0300 [EMAIL PROTECTED] wrote: Quoting "Oliver Fromme" <[EMAIL PROTECTED]>: These features are readily available right now on FreeBSD. You don't have to code anything. Well with 2 downsides, Once you actually try and implement these solutions,

Debugging modify-after-free issue

2008-10-10 Thread Xin LI
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, Recently I had some crashes and other issues on my laptop and I found that, among some bugs I already caught and fixed on my local tree, there is still something like this: Oct 10 01:35:53 delta kernel: Memory modified after free 0xff00a2ef96