Subject: Re: port-i386/34725: Device driver for aac raid controller stops responding after 10 seconds of writing.
To: None <briggs@NetBSD.org, gnats-admin@netbsd.org,>
From: Allen Briggs <briggs@netbsd.org>
List: netbsd-bugs
Date: 10/06/2006 01:10:02
The following reply was made to PR kern/34725; it has been noted by GNATS.

From: Allen Briggs <briggs@netbsd.org>
To: gnats-bugs@NetBSD.org
Cc: port-i386-maintainer@netbsd.org, gnats-admin@netbsd.org,
	netbsd-bugs@netbsd.org
Subject: Re: port-i386/34725: Device driver for aac raid controller stops responding after 10 seconds of writing.
Date: Thu, 5 Oct 2006 21:06:39 -0400

 On Fri, Oct 06, 2006 at 12:25:00AM +0000, fredrik@netbsd.se wrote:
 >  	The machine is a Dell poweredge 1800 with a CERC 1.5/6ch raidcard.
 > The kernel finds the card and all containers but when we are trying to 
 > write to the volume it performce very good for about 10 second then (in
 > this case dd) becomes a zombie process and the only thing that will 
 > unlock the volume is a reboot.
 
 Hmm...  I see nothing like that.  I'm running RAID 1 at the moment,
 though, not RAID 10 (also on a PowerEdge 1800):
 
 > aac0 at pci3 dev 9 function 0: Dell CERC SATA RAID 1.5/6ch
 > aac0: interrupting at ioapic2 pin 0 (irq 11)
 > aac0: i80303 at 100MHz, 64MB mem (48MB cache), optional battery not installed
 > aac0: Kernel 4.1-0 [Build 7417], Monitor 4.1-0 [Build 7417], S/N  2d2e5
 > aac0: Controller supports: 1097c<WCACHE,DATA64,HOSTTIME,RAID50,WINDOW4GB,SOFTERR,ALARM>
 > ld0 at aac0 unit 0: RAID 10
 > ld0: 467 GB, 61022 cyl, 255 head, 63 sec, 512 bytes/sect x 980334080 sectors
 
 aac0 at pci3 dev 9 function 0: Dell CERC SATA RAID 1.5/6ch
 aac0: interrupting at ioapic2 pin 0 (irq 11)
 aac0: i80303 at 100MHz, 64MB mem (48MB cache), optional battery not installed
 aac0: Kernel 4.1-0 [Build 7417], Monitor 4.1-0 [Build 7417], S/N 4fadcf
 aac0: Controller supports: 1097c<WCACHE,DATA64,HOSTTIME,RAID50,WINDOW4GB,SOFTERR,ALARM>
 ld0 at aac0 unit 0: RAID 1 (Mirror)
 ld0: 232 GB, 30389 cyl, 255 head, 63 sec, 512 bytes/sect x 488213504 sectors
 
 I've got aac(4) work on my plate, so I'll take this PR.
 
 -allen
 
 -- 
 Allen Briggs  |  http://www.ninthwonder.com/~briggs/  |  briggs@ninthwonder.com