Date: Wed, 31 Mar 1999 23:17:02 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: Greg Lehey <grog@lemis.com> Cc: FreeBSD Hackers <hackers@FreeBSD.ORG>, FreeBSD SCSI Mailing List <freebsd-scsi@FreeBSD.ORG> Subject: Re: CCD and Vinum compared with new performance measuring tool Message-ID: <199904010717.XAA53772@apollo.backplane.com> References: <19990401122922.Q413@lemis.com>
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: :In the past few weeks, I've been bitching about the fact that bonnie :doesn't do what I want in measuring storage device performance. I've :now solved the problem: I've written another program. You can pick it :up at ftp://ftp.lemis.com/pub/rawio.tar.gz. From the man page: : :DESCRIPTION : rawio tests the speed of the low-level character I/O device special in a : concurrent environment. It is intended for comparisons of storage de- :.. Just a quick side note: There are known performance problems with the new getnewbuf() in -4.x. These problems have been solved, but not yet committed. -Matt To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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