From owner-freebsd-current Wed Jul 28 23:15:26 1999 Delivered-To: freebsd-current@freebsd.org Received: from overcee.netplex.com.au (overcee.netplex.com.au [202.12.86.7]) by hub.freebsd.org (Postfix) with ESMTP id 6797B15550 for ; Wed, 28 Jul 1999 23:15:21 -0700 (PDT) (envelope-from peter@netplex.com.au) Received: from netplex.com.au (localhost [127.0.0.1]) by overcee.netplex.com.au (Postfix) with ESMTP id AF5691C9E; Thu, 29 Jul 1999 14:15:19 +0800 (WST) (envelope-from peter@netplex.com.au) X-Mailer: exmh version 2.0.2 2/24/98 To: Bill Paul Cc: dillon@apollo.backplane.com (Matthew Dillon), cross@cs.rpi.edu, current@FreeBSD.org Subject: Re: IRIX 6.5.4 NFS v3 TCP client + FreeBSD server = bewm In-reply-to: Your message of "Thu, 29 Jul 1999 00:40:03 -0400." <199907290440.AAA15847@skynet.ctr.columbia.edu> Date: Thu, 29 Jul 1999 14:15:19 +0800 From: Peter Wemm Message-Id: <19990729061519.AF5691C9E@overcee.netplex.com.au> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Bill Paul wrote: [..] > Okay. Well, I experimented a bit, and found that if I increased > NFS_MAXPACKET by 512 bytes, the machines no longer panic. (Yes, that's > NFS_MAXPACKET, not NFS_MAXDATA.) 512 is just a number I pulled out of my > ass: initially I just tried increasing it by 372 bytes (33544 - > NFS_MAXPACKET == 372) which got me a little further along, but later I > got another crash where mbuf siz was 33632. So I tried 512 and was able > to do a complete du on /usr without any problems. One crashdump I've seen was oversize by 308 bytes, another was about 680 bytes. Having the client do a readdir() on a large directory is what triggers it. Cheers, -Peter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message