Date: Mon, 20 May 1996 17:00:02 +0930 (CST) From: Michael Smith <msmith@atrad.adelaide.edu.au> To: taob@io.org (Brian Tao) Cc: bde@zeta.org.au, freebsd-hackers@FreeBSD.ORG Subject: Re: Slow tty updates and high load, but idle CPU Message-ID: <199605200730.RAA20879@genesis.atrad.adelaide.edu.au> In-Reply-To: <Pine.NEB.3.92.960519232722.28428l-100000@zap.io.org> from "Brian Tao" at May 19, 96 11:42:25 pm
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Brian Tao stands accused of saying: > > On Mon, 20 May 1996, Bruce Evans wrote: > > > > ttwrite() is probably sleeping on lbolt. This should be easy to check > > by looking at the sleep address in ps output. > > Tell me if I'm on the right track: "nm /kernel | fgrep lbolt" > gives me the address 0xf01d605c. Judging by the output of > "ps axO nwchan", I should look for processes waiting at 1d605c? Try 'ps axl', which should list the names of the wait channels, or just 'ps axO wchan'. > Brian Tao (BT300, taob@io.org, taob@ican.net) -- ]] Mike Smith, Software Engineer msmith@atrad.adelaide.edu.au [[ ]] Genesis Software genesis@atrad.adelaide.edu.au [[ ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ ]] realtime instrument control (ph/fax) +61-8-267-3039 [[ ]] Collector of old Unix hardware. "Where are your PEZ?" The Tick [[
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