----- Original Message ----- > Hi, > for zfs raidz1, I know for random io, iops of a raidz1 vdev eqaul to > one physical disk iops, since raidz1 is like raid5 , so is raid5 has > same performance like raidz1? ie. random iops equal to one physical > disk's ipos.
Mostly, yes. Traditionl RAID-5 is likely to be faster than ZFS because of ZFS doing checksumming, having the ZIL etc, but then, trad raid5 won't have the safety offered by ZFS Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 97542685 r...@karlsbakk.net http://blogg.karlsbakk.net/ -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med fremmed opprinnelse. I de fleste tilfeller eksisterer adekvate og relevante synonymer på norsk. _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
