Date: Wed, 27 Apr 2016 14:39:43 +1000 From: Andy Farkas <andyf@andyit.com.au> To: "'PK1048'" <paul@pk1048.com> Cc: <freebsd-fs@freebsd.org> Subject: RE: How to speed up slow zpool scrub? Message-ID: <084201d1a03e$d2158fe0$7640afa0$@andyit.com.au> In-Reply-To: <56C0A956-F134-4A8D-A8B6-B93DCA045BE4@pk1048.com> References: <698816653.2698619.1461685653634.JavaMail.yahoo.ref@mail.yahoo.com> <698816653.2698619.1461685653634.JavaMail.yahoo@mail.yahoo.com> <571F9897.2070008@quip.cz> <571FEB34.7040305@andyit.com.au> <56C0A956-F134-4A8D-A8B6-B93DCA045BE4@pk1048.com>
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> -----Original Message----- > From: PK1048 [mailto:paul@pk1048.com] > Sent: Wednesday, 27 April 2016 12:34 PM > To: Andy Farkas <andyf@andyit.com.au> > Cc: freebsd-fs@freebsd.org > Subject: Re: How to speed up slow zpool scrub? > > ... > Scrubs (and resilver) operations are essentially all random I/O. Those > drives are low end, low performance, desktop drives. Yes, the system is an old low end, low performance desktop. That was my point, that it took 25 hours to scrub 7.52T and not 4 days like the OP is saying. -andyf This message was scanned using Kaspersky Enpoint Security.
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