Date: Thu, 29 Jul 1999 14:15:19 +0800 From: Peter Wemm <peter@netplex.com.au> To: Bill Paul <wpaul@skynet.ctr.columbia.edu> 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 Message-ID: <19990729061519.AF5691C9E@overcee.netplex.com.au> In-Reply-To: Your message of "Thu, 29 Jul 1999 00:40:03 -0400." <199907290440.AAA15847@skynet.ctr.columbia.edu>
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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
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