Hi Guy, if you have serveral OCFS2 partitions on the same storage and only one of them is slow, then I would say it is not an OCFS2 problem. I could imagine that your files could be the reason of the performance problem. I encounter the same behavior when I copy a lot of really small files (<1KB). Copying of 30GB will take up to 10 hours! Copying the same files inside a ReiserFS partition (on the same storage) will just take 1,5-2 hours.
Best regards, Christian -----Ursprüngliche Nachricht----- Von: ocfs2-users-boun...@oss.oracle.com [mailto:ocfs2-users-boun...@oss.oracle.com] Im Auftrag von Guy Gesendet: Donnerstag, 18. Februar 2010 04:55 An: ocfs2-users@oss.oracle.com Betreff: [Ocfs2-users] OCFS2 + ISCSI SAN slowdown Hi, We've got an ISCSI target on a SAN run by our hosting company. We've got 3 OCFS2 partitions on it and one of them has suddenly become very slow. What can I do to check whether this is an OCFS2 problem or a problem with the SAN? The hosting company have said they've had other complaints about slow I/O with the SAN, but I'd like to rule out OCFS2 at the problem. I'm running Ubuntu Karmic which I believe includes OCFS2 1.4.4? Thanks Guy -- Don't just do something...sit there! _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users