From: "Jan Beulich" <JBeulich@novell.com>
To: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: xen-devel@lists.xensource.com,
Martin Lukasik <martin.lukasik@cancer.org.uk>
Subject: RE: Xen CPU limit?
Date: Wed, 31 Mar 2010 08:11:07 +0100 [thread overview]
Message-ID: <4BB311AB02000078000380E8@vpn.id2.novell.com> (raw)
In-Reply-To: <43f035b5-977e-4910-a46e-608d76a9346f@default>
>>> Dan Magenheimer <dan.magenheimer@oracle.com> 30.03.10 18:14 >>>
>But, if I am reading this correctly, 4096 event channels
>is the next scalability barrier. If, on a "big" machine, one
>tries to run 64 (nearly always idle) guests each configured
>with 16 vcpus (because they run a busy database load when
>they are not idle), it won't work due to the event channel limit?
No, the event channel limit is a per-domain one.
Jan
next prev parent reply other threads:[~2010-03-31 7:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-11 16:08 Xen CPU limit? Martin Lukasik
2010-03-29 15:49 ` Pasi Kärkkäinen
2010-03-30 7:16 ` Jan Beulich
2010-03-30 7:53 ` Pasi Kärkkäinen
2010-03-30 8:56 ` Jan Beulich
2010-03-30 16:14 ` Dan Magenheimer
2010-03-31 7:11 ` Jan Beulich [this message]
2010-03-30 9:16 ` Martin Lukasik
2010-03-30 9:23 ` Keir Fraser
2010-03-30 9:26 ` Pasi Kärkkäinen
2010-03-30 9:32 ` Martin Lukasik
2010-03-30 9:39 ` Pasi Kärkkäinen
2010-03-30 9:43 ` Keir Fraser
2010-03-29 16:00 ` Jan Beulich
2010-03-29 16:03 ` Martin Lukasik
2010-03-29 16:17 ` Jan Beulich
2010-03-29 16:27 ` Keir Fraser
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