----- Original Message ----- > I tested with Bonnie++ and it reports about 200MB/s. > > The pool version is 22 (SunOS solaris 5.11 snv_134 i86pc i386 i86pc > Solaris) > > I let the scrub run for hours and it was still at around 10MB/s. I > tried to access an iSCSI target on that pool and it was really really > slow (about 600KB/s!) while the scrub is running.
iSCSI access (and ZFS) during scrub is quite bad. If you add an SLOG (on SSD), this will help out. Also, adding an L2ARC SSD (or two) will help further. The scrub performance issues have been worked on in later ON versions, but then, Oracle doesn't seem to want to release those as distros, which is a bitch. 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