Date: Fri, 28 Sep 2001 14:47:24 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: "Louis A. Mamakos" <louie@TransSys.COM> Cc: hackers@FreeBSD.ORG Subject: Re: timestamp offload [was Re: TCP&IP cksum offload on FreeBSD 4.2] Message-ID: <15284.50620.103948.237567@grasshopper.cs.duke.edu> In-Reply-To: <200109281834.f8SIYdZ77174@whizzo.transsys.com> References: <200109270157.f8R1vZ546863@prism.flugsvamp.com> <3BB42E50.B32F5E95@mindspring.com> <15284.32914.874966.260722@grasshopper.cs.duke.edu> <200109281834.f8SIYdZ77174@whizzo.transsys.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Louis A. Mamakos writes: > > Some work I did a year or so ago measured the interrupt response time > latency, and it was pretty impressive at how large and variable it > could be. > > louie Yes. Me too, but with a pamette, not a nic. Have you read the pci pamette perf paper (Systems Performance Measurement on PCI Pamette (1997), Laurent Moll & Mark Shand)? http://citeseer.nj.nec.com/1690.html If anybody cares, I have freebsd drivers for the pamette. Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?15284.50620.103948.237567>