Hi All,
On Wed, Nov 2, 2011 at 5:24 PM, Lachlan Mulcahy
wrote:
> Now trying another suggestion sent to me by a direct poster:
>>
>> * Recommendation from Sun (Oracle) to work around a bug:
>> * 6958068 - Nehalem deeper C-states cause erratic scheduling
>> behavior
>> set idle_cpu_pre
Hi Edward,
Thanks for your input.
Please see
> http://mail.opensolaris.org/pipermail/zfs-discuss/2010-November/046189.html
>
> But I'll need to expand upon this a little more here: When we bought that
> system, solaris was a supported os on the R710. We paid for oracle gold
> support (or whate
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Lachlan Mulcahy
>
> * Recommendation from Sun (Oracle) to work around a bug:
> * 6958068 - Nehalem deeper C-states cause erratic scheduling
behavior
> set idle_cpu_prefer_mwait = 0
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Lachlan Mulcahy
>
> I have been having issues with Solaris kernel based systems "locking up"
and
> am wondering if anyone else has observed a similar symptom before.
>
> ...
>
> Dell R710 / 80
Hi All,
No joy.. the system seized up again within a few hours of coming back up.
>
> Now trying another suggestion sent to me by a direct poster:
>
> * Recommendation from Sun (Oracle) to work around a bug:
> * 6958068 - Nehalem deeper C-states cause erratic scheduling behavior
> set
FWIW, we recommend disabling C-states in the BIOS for NexentaStor systems.
C-states are evil.
-- richard
On Oct 31, 2011, at 9:46 PM, Lachlan Mulcahy wrote:
> Hi All,
>
>
> We did not have the latest firmware on the HBA - through a lot of pain I
> managed to boot into an MS-DOS disk and run t
Hi All,
We did not have the latest firmware on the HBA - through a lot of pain I
> managed to boot into an MS-DOS disk and run the firmware update. We're now
> running the latest on this card from the LSI.com website. (both HBA BIOS
> and Firmware)
>
No joy.. the system seized up again within a
Hi All/Marion,
A small update...
known to have lockups/timeouts when used with SAS expanders (disk
>> enclosures)
>> with incompatible firmware revisions, and/or with older mpt drivers.
>>
>
> I'll need to check that out -- I'm 90% sure that these are fresh out of
> box HBAs.
>
> Will try an upg
Hi Marion,
Thanks for your swifty reply!
Have you got the latest firmware on your LSI 1068E HBA's? These have been
> known to have lockups/timeouts when used with SAS expanders (disk
> enclosures)
> with incompatible firmware revisions, and/or with older mpt drivers.
>
I'll need to check that o
lmulc...@marinsoftware.com said:
> . . .
> The MySQL server is:
> Dell R710 / 80G Memory with two daisy chained MD1220 disk arrays - 22 Disks
> each - 600GB 10k RPM SAS Drives Storage Controller: LSI, Inc. 1068E (JBOD)
>
> I have also seen similar symptoms on systems with MD1000 disk arrays
> cont
Hi Folks,
I have been having issues with Solaris kernel based systems "locking up"
and am wondering if anyone else has observed a similar symptom before.
Some information/background...
Systems the symptom has presented on: NFS server (Nexenta Core 3.01) and a
MySQL Server (Sol 11 Express).
The
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