From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Razvan Cojocaru <rcojocaru@bitdefender.com>, xen-devel@lists.xen.org
Cc: keir@xen.org, jbeulich@suse.com
Subject: Re: [PATCH] xen: Don't disable the REP emulation optimizations for regular IO
Date: Thu, 10 Mar 2016 11:22:22 +0000 [thread overview]
Message-ID: <56E158EE.2020802@citrix.com> (raw)
In-Reply-To: <1457604443-32344-1-git-send-email-rcojocaru@bitdefender.com>
On 10/03/16 10:07, Razvan Cojocaru wrote:
> Currently REP emulations optimizations remain disabled even if
> the emulation does not happen as a result of a vm_event reply
> requestion emulation (i.e. even for regular IO). This patch takes
> emulate_each_rep into account only if emulation has been requested
> by a vm_event-capable application, and is a noticeable speed
> optimization for monitored guests.
>
> Signed-off-by: Razvan Cojocaru <rcojocaru@bitdefender.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
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next prev parent reply other threads:[~2016-03-10 11:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-10 10:07 [PATCH] xen: Don't disable the REP emulation optimizations for regular IO Razvan Cojocaru
2016-03-10 10:22 ` Jan Beulich
2016-03-10 11:22 ` Andrew Cooper [this message]
2016-03-10 14:28 ` Tamas K Lengyel
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