Re: freebsd-performance Digest, Vol 4, Issue 7
From: Chuck Swiger (cswiger_at_mac.com)
Date: 06/19/03
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Date: Wed, 18 Jun 2003 18:58:21 -0400 To: freebsd-performance@freebsd.org
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Jin Guojun [DSD] wrote:
[ ... ]
> But this seems to have different problem. At least write to RAID 1 requires
> twice bus bandwidth for soft RAID 1. So, read should be faster than write.
> But current read is 67 MB/s, write is 10 MB/s. Something is not working.
What is the write performance to a bare hard drive?
I'd expect your write performance to be somewhat higher, true, but your drives
read at 33 MB/s, and write at 15 MB/s, your write performance is nominal.
- --
- -Chuck
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