From: Avi Kivity <avi@qumranet.com>
To: Ryota OZAKI <ozaki.ryota@gmail.com>
Cc: kvm-devel@lists.sourceforge.net
Subject: Re: [PATCH] debugfs directory for each VM
Date: Mon, 17 Mar 2008 13:35:26 +0200 [thread overview]
Message-ID: <47DE577E.5040606@qumranet.com> (raw)
In-Reply-To: <5e93dcec0803100502u5acee2bat9aedbf5c1263d61c@mail.gmail.com>
Ryota OZAKI wrote:
> Hi all,
>
> This patch allows a VM to have own directory on debugfs,
> that contains statics only for the VM. Each directory
> is identified by the pid of the VM (ie qemu).
>
> I tried this patch under several host kernel versions,
> .22, .23, and .24, and confirmed things work out well.
>
Nice patch; it's certainly useful to improve per-vm trace capabilities.
It would be nice to keep the summary, since that allows running kvm_stat
with no arguments.
On the other hand, the kvmtrace patchset recently posted adds much more
detailed data; we should probably concentrate on that as a means of
improving performance tracing.
--
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next prev parent reply other threads:[~2008-03-17 11:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-10 12:02 [PATCH] debugfs directory for each VM Ryota OZAKI
2008-03-17 11:35 ` Avi Kivity [this message]
2008-03-17 17:28 ` Ryota OZAKI
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