From owner-freebsd-mobile Tue May 4 5: 4:56 1999 Delivered-To: freebsd-mobile@freebsd.org Received: from aaka.3skel.com (3skel-inch-rtr.3skel.com [207.240.212.3]) by hub.freebsd.org (Postfix) with ESMTP id 8BED31548B for ; Tue, 4 May 1999 05:04:51 -0700 (PDT) (envelope-from danj@3skel.com) Received: from fnur.3skel.com (fnur.3Skel.COM [192.168.0.8]) by aaka.3skel.com (8.8.8/8.8.8) with ESMTP id IAA05697; Tue, 4 May 1999 08:04:50 -0400 (EDT) (envelope-from danj@3skel.com) Received: from localhost (danj@localhost) by fnur.3skel.com (8.9.2/8.8.2) with ESMTP id IAA20651; Tue, 4 May 1999 08:04:47 -0400 (EDT) Date: Tue, 4 May 1999 08:04:47 -0400 (EDT) From: Dan Janowski To: Warner Losh Cc: mobile@FreeBSD.ORG Subject: Re: slow ep response... In-Reply-To: <199905040537.XAA55127@harmony.village.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-mobile@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org PAO3, 3c589c on an unloaded ethernet: % /sbin/ifconfig ep0 ep0: flags=8843 mtu 1500 inet 192.168.0.21 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.0.101 netmask 0xffffffff broadcast 192.168.0.101 ether 00:a0:24:5f:ce:46 % /sbin/ping 192.168.0.8 PING 192.168.0.8 (192.168.0.8): 56 data bytes 64 bytes from 192.168.0.8: icmp_seq=0 ttl=255 time=0.528 ms 64 bytes from 192.168.0.8: icmp_seq=1 ttl=255 time=0.518 ms 64 bytes from 192.168.0.8: icmp_seq=2 ttl=255 time=0.485 ms 64 bytes from 192.168.0.8: icmp_seq=3 ttl=255 time=0.472 ms 64 bytes from 192.168.0.8: icmp_seq=4 ttl=255 time=0.504 ms 64 bytes from 192.168.0.8: icmp_seq=5 ttl=255 time=0.473 ms 64 bytes from 192.168.0.8: icmp_seq=6 ttl=255 time=0.470 ms Dan On Mon, 3 May 1999, Warner Losh wrote: > > I was just able to recreate the slow ep response on my machine here > (granted, it is running my experiental pccard stuff, which is prone to > crashing), but I was seeing the following on an unloaded ethernet > connection: > > % ping 10.5 > PING 10.5 (10.0.0.5): 56 data bytes > 64 bytes from 10.0.0.5: icmp_seq=0 ttl=255 time=931.404 ms > 64 bytes from 10.0.0.5: icmp_seq=1 ttl=255 time=1924.132 ms > 64 bytes from 10.0.0.5: icmp_seq=2 ttl=255 time=914.182 ms > 64 bytes from 10.0.0.5: icmp_seq=3 ttl=255 time=1904.401 ms > 64 bytes from 10.0.0.5: icmp_seq=4 ttl=255 time=894.465 ms > 64 bytes from 10.0.0.5: icmp_seq=5 ttl=255 time=1884.667 ms > 64 bytes from 10.0.0.5: icmp_seq=6 ttl=255 time=874.722 ms > > This would certainly account for the problems you've been seeing. > > I suspect it has something to do with interrupts, but I'm not sure > what. I just wanted to let people know that I've seen this here... > It seems like it is interrupt related... > > Warner > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-mobile" in the body of the message > -- Dan Janowski danj@3skel.com Triskelion Systems, Inc. Bronx, NY To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message