From owner-freebsd-hackers Wed Feb 10 07:51:25 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id HAA14187 for freebsd-hackers-outgoing; Wed, 10 Feb 1999 07:51:25 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from korin.warman.org.pl (korin.nask.waw.pl [195.187.243.10]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id HAA14176 for ; Wed, 10 Feb 1999 07:51:22 -0800 (PST) (envelope-from abial@nask.pl) Received: from localhost (abial@localhost) by korin.warman.org.pl (8.9.1/8.8.5) with SMTP id QAA02781; Wed, 10 Feb 1999 16:56:46 +0100 (CET) X-Authentication-Warning: korin.warman.org.pl: abial owned process doing -bs Date: Wed, 10 Feb 1999 16:56:46 +0100 (CET) From: Andrzej Bialecki X-Sender: abial@korin.warman.org.pl To: Gunnar Olsson cc: luigi@labinfo.iet.unipi.it, hackers@FreeBSD.ORG Subject: Re: real time measurements In-Reply-To: <199902101534.QAA06615@avc354.etxb.ericsson.se> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, 10 Feb 1999, Gunnar Olsson wrote: > no collision problems. > One incoming port and one outgoing port and no congestion. > I have now time stamp the packets trough the system and find > an increase from normal 5 microsecunds to 200 microsecund between > the functions ip_input and ip_output sometimes. > > Any ideas? Yes. You may have been hit by an interrupt. Andrzej Bialecki -------------------- ++-------++ ------------------------------------- ||PicoBSD|| FreeBSD in your pocket? Go and see: Research & Academic |+-------+| "Small & Embedded FreeBSD" Network in Poland | |TT~~~| | http://www.freebsd.org/~picobsd/ -------------------- ~-+==---+-+ ------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message