Date: Wed, 14 Aug 1996 16:51:31 -0600 (MDT) From: Nate Williams <nate@mt.sri.com> To: Bruce Evans <bde@zeta.org.au> Cc: msmith@atrad.adelaide.edu.au, nate@mt.sri.com, freebsd-hackers@freefall.freebsd.org, ponds!rivers@dg-rtp.dg.com, ponds!rivers@freefall.freebsd.org, sag.space.lockheed.com!handy@dg-rtp.dg.com Subject: Re: sio issues (silo overflows on a pentium, locked in ttywait, etc...) Message-ID: <199608142251.QAA29332@rocky.mt.sri.com> In-Reply-To: <199608142113.HAA04204@godzilla.zeta.org.au> References: <199608142113.HAA04204@godzilla.zeta.org.au>
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> Here is my throwaway lkm and auxiliarly program for testing bus hogging. .. OK, after doing s/lkm_nullcmd/nosys/, and changing the include files to be the same as the example lkm, it works. > Compile and run the hogtime utility. Start processes to exercise the > bus hog(s), e.g., `dd bs=1024k </dev/rsd0 >/dev/null'. Watch the > output from hogtime. For my main disk, here are typical #'s: min = 23, av = 38, max = 58 And for the second disk, which is an old 40M SCSI disk which is only used for swap. min = 23, av = 25, max = 59 Are these #'s in ms? Nate
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