Re: please review, patch for lost camisr

2013-05-28 Thread Alfred Perlstein
On 5/28/13 10:08 PM, Konstantin Belousov wrote: On Tue, May 28, 2013 at 01:35:01PM -0700, Alfred Perlstein wrote: [[ moved to hackers@ from private mail. ]] On 5/28/13 1:13 PM, John Baldwin wrote: On Tuesday, May 28, 2013 3:29:41 pm Alfred Perlstein wrote: On 5/28/13 9:04 AM, John Baldwin wr

Re: please review, patch for lost camisr

2013-05-28 Thread Konstantin Belousov
On Tue, May 28, 2013 at 01:35:01PM -0700, Alfred Perlstein wrote: > [[ moved to hackers@ from private mail. ]] > > On 5/28/13 1:13 PM, John Baldwin wrote: > > On Tuesday, May 28, 2013 3:29:41 pm Alfred Perlstein wrote: > >> On 5/28/13 9:04 AM, John Baldwin wrote: > >>> On Tuesday, May 28, 2013 2:

Re: FreeBSD installers and future direction

2013-05-28 Thread Teske, Devin
On May 28, 2013, at 4:16 PM, Super Bisquit wrote: In the case of firmware loaded systems, all of them aren't going to work with a single boot loader. Uh… On the surface, what you're talking about seems to be unrelated to the discussion at-hand. Nobody said anything about unifying the boot l

Re: FreeBSD installers and future direction

2013-05-28 Thread Super Bisquit
In the case of firmware loaded systems, all of them aren't going to work with a single boot loader. On Tue, May 28, 2013 at 1:15 PM, Teske, Devin wrote: > > On May 28, 2013, at 8:54 AM, Alfred Perlstein wrote: > > On 5/28/13 7:49 AM, Nathan Whitehorn wrote: > On 05/27/13 23:36, Alfred Perlstein

Re: please review, patch for lost camisr

2013-05-28 Thread Alfred Perlstein
[[ moved to hackers@ from private mail. ]] On 5/28/13 1:13 PM, John Baldwin wrote: On Tuesday, May 28, 2013 3:29:41 pm Alfred Perlstein wrote: On 5/28/13 9:04 AM, John Baldwin wrote: On Tuesday, May 28, 2013 2:13:32 am Alfred Perlstein wrote: Hey folks, I had a talk with Nathan Whitehorn ab

Re: /bin/sh => STDIN & functions, var scope messing

2013-05-28 Thread Teske, Devin
On May 28, 2013, at 8:07 AM, Reid Linnemann wrote: > > On May 28, 2013, at 7:00 AM, Ryan Stone wrote: > >> On Tue, May 28, 2013 at 5:48 AM, Václav Zeman wrote: >> Curious. Which of the two behaviours is POSIXly correct? >> >> I believe that /bin/sh's behaviour is correct. I don't know what

Re: FreeBSD installers and future direction

2013-05-28 Thread Teske, Devin
On May 28, 2013, at 8:54 AM, Alfred Perlstein wrote: On 5/28/13 7:49 AM, Nathan Whitehorn wrote: On 05/27/13 23:36, Alfred Perlstein wrote: On 5/27/13 6:53 PM, Nathan Whitehorn wrote: On 05/27/13 20:40, Alfred Perlstein wrote: On 5/27/13 2:23 PM, Bruce Cran wrote: On 27/05/2013 21:28, Alfred Perl

Re: FreeBSD installers and future direction

2013-05-28 Thread Alfred Perlstein
On 5/28/13 7:49 AM, Nathan Whitehorn wrote: On 05/27/13 23:36, Alfred Perlstein wrote: On 5/27/13 6:53 PM, Nathan Whitehorn wrote: On 05/27/13 20:40, Alfred Perlstein wrote: On 5/27/13 2:23 PM, Bruce Cran wrote: On 27/05/2013 21:28, Alfred Perlstein wrote: On 5/27/13 11:40 AM, Bruce Cran wro

Re: Low Tx-Rx performance with 10Gb NICs

2013-05-28 Thread Axel Fischer
Hi Andre, all The driver we used is an Intel ixgbe driver. We use this driver as a reference for our own Marvell driver. As on Linux our approach is to guarantee a lock free data transmission between rx and tx, since our HW supports this. The ixgbe driver should not perform any serialization betw

Re: /bin/sh => STDIN & functions, var scope messing

2013-05-28 Thread Reid Linnemann
On May 28, 2013, at 7:00 AM, Ryan Stone wrote: > On Tue, May 28, 2013 at 5:48 AM, Václav Zeman wrote: > Curious. Which of the two behaviours is POSIXly correct? > > I believe that /bin/sh's behaviour is correct. I don't know what shell the > manpage is referring to, but it's not bash (bash d

Re: FreeBSD installers and future direction

2013-05-28 Thread Nathan Whitehorn
On 05/27/13 23:36, Alfred Perlstein wrote: On 5/27/13 6:53 PM, Nathan Whitehorn wrote: On 05/27/13 20:40, Alfred Perlstein wrote: On 5/27/13 2:23 PM, Bruce Cran wrote: On 27/05/2013 21:28, Alfred Perlstein wrote: On 5/27/13 11:40 AM, Bruce Cran wrote: Yes. Is this a joke? It probably /was

Re: Low Tx-Rx performance with 10Gb NICs

2013-05-28 Thread Andre Oppermann
On 24.05.2013 16:46, Axel Fischer wrote: Hi Igor, my name is Axel Fischer. working at Marvell SC. Hi Axel, In addition to your reply to my colleague Lino Sanfilippo I did some performance measurements on FreeBSD 9 with a commercial 10 GBit network card. Which driver? Unlike on other OS t

Re: preemptive kernel

2013-05-28 Thread Andre Oppermann
On 27.05.2013 14:29, Orit Moskovich wrote: From what I've read in subr_taskqueue.c taskqueue_swi, taskqueue_swi_giant and taskqueue_fast are all implemented using swi_add which calls ithread_create(). Is there any performance difference between them. Is one of the above or ithread given to bus

Re: Low Tx-Rx performance with 10Gb NICs

2013-05-28 Thread Axel Fischer
Hi Igor, all, thank you for your quick response regarding the 10GBit NIC performance. We noticed the following when using an Intel NIC as a reference NIC for our performance measurements: - We got the expected performance on FreeBSD 9.0 (32bit) and 9.1 (64bit) with: 1) LRO enabled (SW in Kern

Re: /bin/sh => STDIN & functions, var scope messing

2013-05-28 Thread Ryan Stone
On Tue, May 28, 2013 at 5:48 AM, Václav Zeman wrote: > Curious. Which of the two behaviours is POSIXly correct? > I believe that /bin/sh's behaviour is correct. I don't know what shell the manpage is referring to, but it's not bash (bash does the same thing in a pipeline). Perhaps it's referri

Re: /bin/sh => STDIN & functions, var scope messing

2013-05-28 Thread Václav Zeman
On 27 May 2013 21:58, Reid Linnemann wrote: > from SH(1) > > "Note that unlike some other shells, sh executes each process in a pipe- > line with more than one command in a subshell environment and as a > child > of the sh process." > > I'm taking this to mean that redirecting to sh_f has

Re: >3955MiB of swap space

2013-05-28 Thread Wojciech Puchar
prefer to repartition the drives for them to have swap partitions each of size (3955/4)MiB. By the way, is swapping distributed evenly among the drives? How? Is there a yes. downfall when one of the drives is outstandingly slow? no really. sometimes swapin would be slower, 3/4 times of case