From: "J. Bruce Fields" <bfields@fieldses.org>
To: Greg Banks <gnb@melbourne.sgi.com>
Cc: Neil Brown <neilb@suse.de>,
mehta kiran <kiranmehta1981@yahoo.com>,
Linux NFS Mailing List <nfs@lists.sourceforge.net>,
Vijay Chauhan <kernel.vijay@gmail.com>
Subject: Re: 2.4 vs 2.6
Date: Tue, 13 Jun 2006 22:15:55 -0400 [thread overview]
Message-ID: <20060614021555.GA13425@fieldses.org> (raw)
In-Reply-To: <1150248571.22282.1450.camel@hole.melbourne.sgi.com>
On Wed, Jun 14, 2006 at 11:29:31AM +1000, Greg Banks wrote:
> There are a couple more considerations.
>
> First, the list of IP addresses to which a netgroup maps can be
> quite large
Yeah, it's obvious why we need the ip address->netgroup mapping; it's
the netgroup->export options that I was interested in.
> Second, rpc.mountd is single-threaded, and needs to do a blocking
> reverse hostname lookup on every mount and needs to respond to at
> least one upcall shortly afterward. When you have a thousand
> compute cluster nodes all trying to mount in the same second, this
> gets to be something of a problem.
This should be trivially fixable, shouldn't it? (Actually, can you run
multiple concurrent mountd's right now?)
--b.
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next prev parent reply other threads:[~2006-06-14 2:16 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-25 7:35 2.4 vs 2.6 Vijay Chauhan
2006-05-26 7:29 ` Neil Brown
2006-05-26 7:30 ` Neil Brown
2006-05-26 8:19 ` mehta kiran
2006-05-26 19:31 ` J. Bruce Fields
2006-05-29 5:55 ` Neil Brown
2006-05-29 8:52 ` mehta kiran
2006-05-29 16:02 ` J. Bruce Fields
2006-05-30 1:12 ` Greg Banks
2006-05-30 1:59 ` J. Bruce Fields
2006-06-13 3:29 ` Neil Brown
2006-06-13 20:42 ` J. Bruce Fields
2006-06-13 23:22 ` Neil Brown
2006-06-14 1:29 ` Greg Banks
2006-06-14 2:15 ` J. Bruce Fields [this message]
2006-06-14 2:22 ` Greg Banks
2006-06-14 4:18 ` Neil Brown
2006-06-14 4:36 ` Greg Banks
2006-06-14 12:48 ` multiple mountds (was: 2.4 vs 2.6) Greg Banks
2006-06-16 3:52 ` Neil Brown
2006-06-14 19:40 ` 2.4 vs 2.6 William A.(Andy) Adamson
2006-06-15 3:17 ` Greg Banks
[not found] <fa.iaibikf.1l5injd@ifi.uio.no>
[not found] ` <fa.m5245vp.h0ukb5@ifi.uio.no>
2003-12-15 10:56 ` Anssi Saari
2003-12-15 17:25 ` David Ford
-- strict thread matches above, loose matches on Subject: below --
2003-12-01 6:20 XFS for 2.4 Nathan Scott
2003-12-01 14:06 ` Marcelo Tosatti
2003-12-14 1:08 ` 2.4 vs 2.6 Jan Rychter
2003-12-14 1:01 ` Roberto Sanchez
2003-12-14 11:23 ` Måns Rullgård
2003-12-14 18:09 ` Daniel Gryniewicz
2003-12-14 1:53 ` Daniel Gryniewicz
2003-12-14 2:01 ` coderman
2003-12-14 20:23 ` tabris
2003-12-14 7:05 ` Voicu Liviu
2003-12-14 16:01 ` Roberto Sanchez
2003-12-14 17:32 ` Voicu Liviu
2003-12-15 7:23 ` Harry McGregor
2003-12-15 7:51 ` Voicu Liviu
2003-12-14 11:24 ` Frederik Deweerdt
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