Date: Thu, 2 Jul 1998 11:29:54 -0400 (EDT) From: "Ron G. Minnich" <rminnich@Sarnoff.COM> To: hackers@FreeBSD.ORG Subject: RE: timeout granularity (was: Re: Console driver...) Message-ID: <Pine.SUN.3.91.980702112908.1162B-100000@terra> In-Reply-To: <C50B6FBA632FD111AF0F0000C0AD71EEFF8B45@dcn71.dcn.att.com>
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On Thu, 2 Jul 1998 sbabkin@dcn.att.com wrote: > The measurements > have shown that handling 115200 bps transfer caused 11520 > interrupts per second and ate up about 20% CPU of 20 MHz 386 > in the interrupt handler. The OS was SCO Unix 3.2.1. Interesting. One the 486/25, linux 1.0.xx, the 10k interrupts also seemed to eat about 20% of the machine. ron To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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