Re: comparing FreeBSD to linux

2005-11-21 Thread Raz Ben-Jehuda(caro)
>lspci 00:00.0 Host bridge: Intel Corp.: Unknown device 2588 (rev 05) 00:01.0 PCI bridge: Intel Corp.: Unknown device 2589 (rev 05) 00:02.0 VGA compatible controller: Intel Corp.: Unknown device 258a (rev 05) 00:1c.0 PCI bridge: Intel Corp.: Unknown device 2660 (rev 03) 00:1c.1 PCI bridge: Intel Co

Re: mdadm upgrade easy or brain surgery?

2005-11-21 Thread Neil Brown
On Monday November 21, jeff@jab.org wrote: > > Hi all, > > Debian is a little slow tracking mdadm, and currently ships version > 1.9 in unstable. Of course, I want to try out the fancy new features > in mdadm 2.1 to match my shiny new 2.6.14 (Debian stock) Linux kernel. > > http://bugs.debian.or

mdadm upgrade easy or brain surgery?

2005-11-21 Thread Jeff Breidenbach
Hi all, Debian is a little slow tracking mdadm, and currently ships version 1.9 in unstable. Of course, I want to try out the fancy new features in mdadm 2.1 to match my shiny new 2.6.14 (Debian stock) Linux kernel. http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=337903 Is upgrading mdadm the

Re: mdadm 2.1: command line option parsing bug?

2005-11-21 Thread Neil Brown
On Friday November 18, [EMAIL PROTECTED] wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi! > > I just upgraded to mdadm-2.1 from mdadm-1.12.0 and noticed > that the following command (which is even mentioned in the > manual page) doesn't work anymore: > > [EMAIL PROTECTED]:~ {838}

Re: comparing FreeBSD to linux

2005-11-21 Thread Gil
Jeff Garzik wrote: > On Mon, Nov 21, 2005 at 10:15:11AM -0800, Raz Ben-Jehuda(caro) > wrote: > >> Well , i have tested the disk with a new tester i have written. >> it seems that the ata driver causes the high cpu and not raid. > > Which drivers are you using? lspci and kernel .config? And have

Re: comparing FreeBSD to linux

2005-11-21 Thread Jeff Garzik
On Mon, Nov 21, 2005 at 10:15:11AM -0800, Raz Ben-Jehuda(caro) wrote: > Well , i have tested the disk with a new tester i have written. it seems that > the ata driver causes the high cpu and not raid. Which drivers are you using? lspci and kernel .config? Jeff - To unsubscribe from th

Re: comparing FreeBSD to linux

2005-11-21 Thread Raz Ben-Jehuda(caro)
Well , i have tested the disk with a new tester i have written. it seems that the ata driver causes the high cpu and not raid. On 11/21/05, Raz Ben-Jehuda(caro) <[EMAIL PROTECTED]> wrote: > What sort of a test is it ? what filesystem ? > I am reading concurrently 50 files . > Are you reading one

Re: comparing FreeBSD to linux

2005-11-21 Thread Raz Ben-Jehuda(caro)
What sort of a test is it ? what filesystem ? I am reading concurrently 50 files . Are you reading one file , several files ? On 11/21/05, Guy <[EMAIL PROTECTED]> wrote: > > -Original Message- > > From: [EMAIL PROTECTED] [mailto:linux-raid- > > [EMAIL PROTECTED] On Behalf Of Raz Ben-Jehud

RE: comparing FreeBSD to linux

2005-11-21 Thread Guy
> -Original Message- > From: [EMAIL PROTECTED] [mailto:linux-raid- > [EMAIL PROTECTED] On Behalf Of Raz Ben-Jehuda(caro) > Sent: Monday, November 21, 2005 9:47 AM > To: Guy > Cc: Linux RAID Mailing List > Subject: Re: comparing FreeBSD to linux > > fetching from a disk a random block of 1

Re: comparing FreeBSD to linux

2005-11-21 Thread Raz Ben-Jehuda(caro)
fetching from a disk a random block of 1 MB is aproximately 20MB/s for a sata disk ( randomly , all over the disk and over a file system). god help us if the cpu what that slow. On 11/21/05, Guy <[EMAIL PROTECTED]> wrote: > > -Original Message- > > From: [EMAIL PROTECTED] [mailto:linux-rai

Re: Adding Reed-Solomon Personality to MD, need help/advice

2005-11-21 Thread Mario 'BitKoenig' Holbe
Hello, Nathan Lewis <[EMAIL PROTECTED]> wrote: > As part of my Master's thesis, I am working on adding a Reed-Solomon > personality to the existing linux RAID structure and I would like some Is there any progress in implementing a generic Reed-Solomon personality in MD since this mail from 31 J