From: Alex Bligh <alex@alex.org.uk>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: xen-devel@lists.xensource.com,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
David Vrabel <david.vrabel@citrix.com>,
Alex Bligh <alex@alex.org.uk>,
dcrisan@flexiant.com
Subject: Re: [PATCH v2 2/2] xen/m2p: use GNTTABOP_unmap_and_replace to reinstate the original mapping
Date: Tue, 23 Jul 2013 16:06:04 +0100 [thread overview]
Message-ID: <E0282F496D0B954C419E77D4@nimrod.local> (raw)
In-Reply-To: <1374591101.6623.116.camel@hastur.hellion.org.uk>
Ian,
--On 23 July 2013 15:51:41 +0100 Ian Campbell <ian.campbell@citrix.com>
wrote:
>> We appear to have a healthy supply of one or the other ...
>
> The NFS variant is a little easier to trigger because you also have
> retransmits at the RPC layer. The pure TCP retransmit issue is harder to
> hit.
This figures, as we see it consistently with NFS on a low spec development
filer which takes all sorts of abuse, but not on iSCSI (same filer
I think).
--
Alex Bligh
prev parent reply other threads:[~2013-07-23 15:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-22 16:21 [PATCH v2 0/2] make ballooned out pages have a valid mapping at all times Stefano Stabellini
2013-07-22 16:28 ` [PATCH v2 1/2] xen/balloon: set a mapping for ballooned out pages Stefano Stabellini
2013-07-22 16:51 ` David Vrabel
2013-07-22 17:22 ` Ian Campbell
2013-07-22 17:26 ` David Vrabel
2013-07-22 17:32 ` Ian Campbell
2013-07-23 9:58 ` David Vrabel
2013-07-23 14:27 ` Ian Campbell
2013-07-23 15:03 ` David Vrabel
2013-07-23 17:04 ` Ian Campbell
2013-07-23 17:20 ` Stefano Stabellini
2013-07-23 17:33 ` David Vrabel
2013-07-23 12:49 ` Stefano Stabellini
2013-07-23 14:24 ` Ian Campbell
2013-07-23 13:58 ` Konrad Rzeszutek Wilk
2013-07-22 16:28 ` [PATCH v2 2/2] xen/m2p: use GNTTABOP_unmap_and_replace to reinstate the original mapping Stefano Stabellini
2013-07-22 17:02 ` David Vrabel
2013-07-23 10:35 ` Roger Pau Monné
2013-07-23 12:37 ` Stefano Stabellini
2013-07-23 12:47 ` Stefano Stabellini
2013-07-23 13:57 ` Konrad Rzeszutek Wilk
2013-07-23 14:23 ` Ian Campbell
2013-07-23 14:48 ` Alex Bligh
2013-07-23 14:51 ` Ian Campbell
2013-07-23 15:06 ` Alex Bligh [this message]
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