[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#600031: updating kernel causes slow write speed to raid

On Thu, 2010-10-14 at 00:31 +0100, Dave Clarke wrote:
> Running bonnie++ locally. Have formatted / as ext3 and /home/ as ext4.
> using raid5. Also to note that when booted with windows server 2003
> using Everest disk benchmark it does an average of 34MB/s (peaking to
> 50MB/s).
> Attached are bonnie++ output for the two kernel versions and ext3 and
> ext4 (ext4 won't mount with 2.6.26 kernel).
> And meminfo for both kernels taken when the system is loaded and unloaded.

OK, it looks like it's not so short of memory.  And this is really quite
poor write performance.

Could you also test Linux 2.6.36-rc6, as packaged in experimental?


Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

Attachment: signature.asc
Description: This is a digitally signed message part

Reply to: