[Xen-devel] Bind different tasks' evtchns to different vcpus of

To:	<xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	[Xen-devel] Bind different tasks' evtchns to different vcpus of Dom0
From:	"Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Date:	Mon, 3 Sep 2007 23:08:50 +0800
Delivery-date:	Mon, 03 Sep 2007 08:09:25 -0700
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxx
List-help:	<mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id:	Xen developer discussion <xen-devel.lists.xensource.com>
List-post:	<mailto:xen-devel@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender:	xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index:	AcbhNpSgnLlsyleeR3aZurd/xO5mYAAmjw1QAHpYsZANUy+bAAbmp7kgDVsWwlAg8qUr4A==
Thread-topic:	Bind different tasks' evtchns to different vcpus of Dom0

Currently, all the event channels notify Dom0's vcpu0 -- this is not
nice considering the scalability.
The patch tries to bind different tasks' evtchns to different vcpus of
Dom0 when the bindings are initialized, and it can also dynamically
change the binding if a task actually gets run on another vcpu for some
reason.
Tests (Inb and OLTP) show the patch can improve the scalability to some
notable degree.

Signed-off-by: Dexuan Cui <dexuan.cui@xxxxxxxxx>
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxx>

evtchn_rebind_cpu-3.patch
Description: evtchn_rebind_cpu-3.patch

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

WARNING - OLD ARCHIVES

xen-devel

[Xen-devel] Bind different tasks' evtchns to different vcpus of Dom0