Re: Intel X25-M MLC SSD benchmarks

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

 



On Wed, Dec 10, 2008 at 11:15:12PM +0200, Raz Ben-Yehuda wrote:
> Hello
> I am wondering if anyone tried Intel new disks. I benchmark them and I
> am a bit confused.
> According to the spec a single disk should provide 70MB/s write and 250
> MB/s read. Reads are ok. I am reaching this number, but writes are bad.
> With writes I am getting 20MB/s.
> I am using a dd for the test, and a deadline-line scheduler. 

What command exactly are you using, and have you tried using the no-op
elevator instead of deadline?  Also, what controller is it hooked up to?

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux