Date: Thu, 28 Mar 1996 09:50:33 -0700 From: Nate Williams <nate@sri.MT.net> To: John Brann <jbrann@panix.com> Cc: gpalmer@FreeBSD.ORG (Gary Palmer), questions@FreeBSD.ORG, hackers@FreeBSD.ORG Subject: Re: iijppp problems - related to interrupts? Message-ID: <199603281650.JAA01790@rocky.sri.MT.net> In-Reply-To: <199603280259.VAA03591@jbrann> References: <1403.827887073@palmer.demon.co.uk> <199603280259.VAA03591@jbrann>
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> > > Is the interrupt level extraordinary? > > > > I should say so. From my machine, which for a while was downloading a > > large file at 3.1K sec with a 115200 baud DTE rate to a 28k8 > > modem. I'm using a 16550 COM port: > > > > gary@palmer:~> vmstat -i > [vmstat details deleted] > > Total 2812314 366 > > The thing about vmstat is that it averages over the whole of uptime. I'm > suffering big spikes. The easiest way to check the instantaneous interrupt rate is 'systat -vmstat'. If anyone knows a different way let me know. Nate
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