On Fri, Jul 31, 2009 at 3:02 PM, <david@xxxxxxx> wrote: > I hae 20 identical boxes (2x 4-core cpus, 64G ram, 16x1TB SATA drives on > 07:00.0 RAID bus controller: 3ware Inc 9650SE SATA-II RAID (rev 01) raid 6) > running linux 2.6.30 > > on 3 of the 20 I seem to have a max write speed of ~5MB/sec (as opposed to >> >> 100 MB/sec) > > any pointers on how I can identify what is different about these three > boxes? Do you have cache OFF on the 3 slow boxes ? -Adam -- 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
