Re: md RAID over SATA performance

From: Alan Cox
Date: Fri Sep 03 2004 - 07:24:27 EST


On Gwe, 2004-09-03 at 01:05, J.A. Magallon wrote:
> Problem is that i get really poor performance. A single drive gives about
> 57 Mb/s, and a raid1 with two just gives about 64 Mb/s (measured with
> hdparm -tT). With the six drives:

Looks about right. Whats your total PCI bus bandwidth, whats your VIA
V-Link bandwidth between the bridges ?


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/