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Re: [Xen-devel] [RFC][PATCH 12/13] Kemari: use signal to save qemu state
| To: | Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, Yoshiaki Tamura <tamura.yoshiaki@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [RFC][PATCH 12/13] Kemari: use signal to save qemu state for Kemari |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 18 Mar 2009 13:06:39 +0000 |
| Cc: | "ospk-vm@xxxxxxxxxxxxx" <ospk-vm@xxxxxxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> |
| Delivery-date: | Wed, 18 Mar 2009 06:06:57 -0700 |
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| Thread-topic: | [Xen-devel] [RFC][PATCH 12/13] Kemari: use signal to save qemu state for Kemari |
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On 18/03/2009 12:46, "Stefano Stabellini" <Stefano.Stabellini@xxxxxxxxxxxxx> wrote: > > Using an event channel to notify qemu in a stubdom that a particular > event occurred improves things a lot: it is even faster than signals! > > event channel: 20880 > > performances using an event channel with qemu as a process in dom0 are > about the same. An event channel is the way to go I think. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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