On Thu, May 14, 2009 at 06:06:51PM +0100, John Robinson wrote:
> I think about 160 minutes is reasonable for 750GB, on an otherwise
> unloaded box; it's only 70MB/sec off 3 drives and on to 1 newer, faster
> drive.
I have a similar setup with 4 750G SATA drives. The box is
failry beefy, with 8 processor cores and a PCI-E SATA controler
(3Ware 9650SE). For an initial sync, it will take about 315
minutes to complete.
I'm not sure if this is a fair comparison, since Rainer was do a
resync.
md8 : active raid5 sdx1[4] sdw1[2] sdv1[1] sdu1[0]
2197209600 blocks level 5, 64k chunk, algorithm 2 [4/3] [UUU_]
[>....................] recovery = 1.6% (12015536/732403200) finish=312.3min speed=38437K/sec
I'm probably splitting hairs at this point.
Bryan
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