Date: Fri, 21 Oct 2011 12:30:42 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Peter Maloney" <peter.maloney@brockmann-consult.de>, <freebsd-stable@freebsd.org> Subject: Re: zfs parition probing causing long delay at BTX loader Message-ID: <AB46039047D6495DBE1B9E0E9E88BACA@multiplay.co.uk> References: <441A588158B143D28A1B062A61FCDA43@multiplay.co.uk> <4EA146D2.8070809@brockmann-consult.de>
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----- Original Message -----
From: "Peter Maloney" <peter.maloney@brockmann-consult.de>
To: <freebsd-stable@freebsd.org>
Sent: Friday, October 21, 2011 11:17 AM
Subject: Re: zfs parition probing causing long delay at BTX loader
> On 10/20/2011 07:23 PM, Steven Hartland wrote:
>> Installing a new machine here which has 10+ disks
>> we're seeing BTX loader take 50+ seconds to enumerate
>> the disks.
> I am running 8-STABLE. On my system with 22 disks, it took much longer
> than a minute (maybe 5 minutes... not sure, but overall boot was about 7
> minutes). While this time is passing, I can watch the leds on the disks
> blink in order, many times in a loop.
>
> My IO card is a LSI SATA/SAS 9211-8i 6Gb/s.
We are indeed using that 3 x 9211-8i's per chassis.
> After I upgraded the firmware to version 11, it seems to take much less
> time, but I didn't time it. And watching the LEDs last time I rebooted,
> I don't notice them all blinking the same way. Instead, all were solid
> for a second or two after the long wait, and then only the root disks.
We are already running fw v11.00.00.00 but thanks for the heads up.
> So if you have the same card, I suggest you update the firmware. (I
> updated for stability rather than boot speed, and it seemed stable until
> it froze today, after 2 weeks)
Do you have any information about the hang?
Regards
Steve
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