Date: Sat, 11 Feb 95 11:43:13 -0800 From: hasty@netcom.com To: FreeBSD-hackers@wcarchive.cdrom.com Subject: Re: My iozone results Message-ID: <199502111943.LAA08238@netcom14.netcom.com> In-Reply-To: Your message of Sat, 11 Feb 95 10:21:13 %2B0100. <199502110921.KAA27942@labinfo.iet.unipi.it>
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> > IOZONE: auto-test mode > > > > MB reclen bytes/sec written bytes/sec read > > 1 512 2064888 3728270 > > 1 1024 3355443 4473924 > > 16 8192 5088823 5149840 > > Completed series of tests > kind of strange that you get approx. same numbers regardless of the > file size. As if you were always (or never) going to disk! How much > RAM do you have ? > Luigi Well, I have 16MB of main and I am running X if I run the test without X I get better numbers. At any rate, a more relible figure of the raw disk performance can be obtained by tranferring like 10MB to /dev/null using dd. Using a 16kb block size I managed to get 5.2mb/sec out of the disk on a 10mb transfer to /dev/null. Amancio
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