Am 22.05.2012 22:48, schrieb Mark Nelson:
It is but just around 20-40MB/s. But they can write 260MB/s with sequential writes.Can you use something like iostat or collectl to check and see if the write throughput to each SSD is roughly equal during your tests?
> Also, what FS are you using and how did you format/mount it? just: mkfs.xfs /dev/sdb1 mount options: noatime,nodiratime,nobarrier,discard Stefan -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html