From: Trond Myklebust <Trond.Myklebust@netapp.com>
To: Jeff Layton <jlayton@redhat.com>
Cc: Andy Adamson <andros@netapp.com>, NeilBrown <neilb@suse.de>,
linux-nfs@vger.kernel.org
Subject: Re: [[RFC] 1/1] SUNRPC: dynamic rpc_slot allocator for TCP
Date: Wed, 04 May 2011 11:30:46 -0400 [thread overview]
Message-ID: <1304523046.4476.7.camel@lade.trondhjem.org> (raw)
In-Reply-To: <20110504111853.7150915a@tlielax.poochiereds.net>
On Wed, 2011-05-04 at 11:18 -0400, Jeff Layton wrote:
> The other thing you have to determine is whether you want this
> guaranteed number of slots to be per-xprt or global. Today, it's
> per-xprt. Making it global might mean less wasted memory overall, but I
> could forsee situations where a hung mount could starve other mounts of
> slots.
The hung mount scenario is one that we're not going to deal too well
with anyway: both rpc_tasks and rpc buffers are allocated from global
mempools (as are the struct nfs_read_data/nfs_write_data)
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@netapp.com
www.netapp.com
next prev parent reply other threads:[~2011-05-04 15:31 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-03 1:40 [RFC 0/1] SUNRPC: dynamic rpc_slot allocator for TCP andros
2011-05-03 1:40 ` [[RFC] 1/1] " andros
2011-05-04 0:20 ` Jeff Layton
2011-05-04 0:44 ` Trond Myklebust
2011-05-04 1:18 ` NeilBrown
2011-05-04 1:46 ` Trond Myklebust
2011-05-04 2:07 ` NeilBrown
2011-05-04 11:54 ` Jeff Layton
2011-05-04 14:54 ` Andy Adamson
2011-05-04 15:18 ` Jeff Layton
2011-05-04 15:30 ` Trond Myklebust [this message]
2011-05-04 15:52 ` Andy Adamson
2011-05-04 16:01 ` Chuck Lever
2011-05-04 17:22 ` Andy Adamson
2011-05-05 12:05 ` Jeff Layton
2011-05-04 1:33 ` Jeff Layton
2011-05-04 14:59 ` Jeff Layton
[not found] ` <20110504105918.422f7609-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2011-05-04 15:10 ` Andy Adamson
2011-05-04 15:08 ` Jeff Layton
2011-05-04 15:20 ` Andy Adamson
2011-05-04 15:31 ` Jeff Layton
2011-05-04 15:35 ` Trond Myklebust
2011-05-05 11:47 ` Jeff Layton
2011-05-05 12:19 ` Trond Myklebust
2011-05-03 20:06 ` [RFC 0/1] " Chuck Lever
2011-05-03 20:13 ` Andy Adamson
2011-05-03 20:20 ` Chuck Lever
2011-05-03 20:34 ` Andy Adamson
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