atom feed5 messages in org.freebsd.freebsd-smallRe: NFS root and unnecessary NFS oper...
FromSent OnAttachments
Brian CandlerApr 25, 2002 9:41 am 
Luigi RizzoApr 25, 2002 9:49 am 
Brian CandlerApr 25, 2002 9:59 am 
Brian CandlerApr 26, 2002 9:01 am 
Brian CandlerApr 26, 2002 9:57 am 
Subject:Re: NFS root and unnecessary NFS operations
From:Brian Candler (B.Ca@pobox.com)
Date:Apr 26, 2002 9:01:58 am
List:org.freebsd.freebsd-small

On Thu, Apr 25, 2002 at 05:41:39PM +0100, Brian Candler wrote:

(3) Another test, just open /bin/rm for read:

# perl -e 'for ($i=0;$i<1000;$i++) { open F,"</bin/rm"; $x=<F>; close F;}'

# tcpdump -n -i fxp0 udp port 2049 >/dev/null tcpdump: listening on fxp0 ^C 2014 packets received by filter 0 packets dropped by kernel

That's part-way between. It looks like I am getting one packet exchange each time the file is opened:

17:25:53.015554 192.168.0.91.649103617 > 192.168.0.1.2049: 108 access [|nfs] 17:25:53.015698 192.168.0.1.2049 > 192.168.0.91.649103617: reply ok 120 access c
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FYI, I've just brought everything up to FreeBSD-4.5-STABLE-20020426-JPSNAP and it's exactly the same.

Regards,

Brian.

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