Re: 3ware disk latency?

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

 



adam radford wrote:

On 7/26/06, dean gaudet <[email protected]> wrote:


unfortunately when i did the experiment i neglected to perform
simultaneous tests on more than one 3ware unit on the same controller. i
got great results from a raid1 or from a raid10 (even a raid5)... but
never i only tested one unit at a time.


Did you try setting /sys/class/scsi_host/hostX/cmd_per_lun to 256 / num_units ?

-Adam
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Adam,

Isn't it set to this by default or is the default 128?

Jeff
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux