Thanks for responding to that one, Francisco.
Cheers,
Colin.
On Fri, May 18, 2012 at 12:59:33PM +0200, Francisco Vila wrote:
> 2012/5/17 Chang :
> > Hi,
> >
> > I was trying to test write performance of Ceph, using direct I/O.
>
> This is bug-lilypond list. Please check again and post to the co
2012/5/17 Chang :
> Hi,
>
> I was trying to test write performance of Ceph, using direct I/O.
This is bug-lilypond list. Please check again and post to the correct list.
LilyPond is a program to engrave music scores.
--
Francisco Vila. Badajoz (Spain)
www.paconet.org , www.csmbadajoz.com
__
Hi,
I was trying to test write performance of Ceph, using direct I/O.
$ dd if=/dev/zero of=/mnt/ceph/my.dat bs=1M count=1 oflag=direct
But dd is just stuck without doing any write.
Without oflag, write is done fine.
In the above example, I used Ceph kernel module 0.20, built on kernel 2.6.32.