Freebsd 8.0 kmem map too small

[Artem Belevich]

You can try disabling ZIO_USE_UMA in sys/modules/zfs/Makefile

Comment out following line in that file:
CFLAGS+=-DZIO_USE_UMA

This should revert memory allocation method back to its previous mode.
Let us know whether it helps or not.

--Artem



On Mon, May 10, 2010 at 4:14 PM, Richard Perini <rpp at ci.com.au> wrote:
> On Wed, May 05, 2010 at 03:33:02PM +0200, Pawel Jakub Dawidek wrote:
>> On Wed, May 05, 2010 at 10:46:31AM +0200, Giulio Ferro wrote:
>> > On 05.05.2010 09:52, Jeremy Chadwick wrote:
>> >
>> > Nope, it's happened again... Now I've tried to rise vm.kmem_size to 6G...
>> >
>
> [ ... ]
>
>> Could you try to track down the commit that is causing your problems?
>> Could you try 8-STABLE kernel from before r206815?
>
> A quick note to say "same here", but on i386.
>
> FreeBSD 8.0-STABLE as of 8/5/2010 paniced last night with same symptoms,
> approx 48 hours uptime.
>
> Previous kernel was FreeBSD 8.0-STABLE from Sun Mar  7 14:31:45 EST 2010,
> perfectly stable for intervening 2 months, about 2 months uptime.
>
> Please let me know if full details would help (as opposed to just adding noise :-)
>
> --
> Richard Perini                                       Internet:  rpp at ci.com.au
> Corinthian Engineering Pty Ltd                       PHONE:   +61 2 9552 5500
> Sydney, Australia                                    FAX:     +61 2 9552 5549
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