linux-kernel - Re: [Qemu-devel] Re: virtio: Add memory statistics reporting to the balloon driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1257945984.2876.1.camel@aglitke>
Date:	Wed, 11 Nov 2009 07:26:24 -0600
From:	Adam Litke <agl@...ibm.com>
To:	"Daniel P. Berrange" <berrange@...hat.com>
Cc:	Jamie Lokier <jamie@...reable.org>,
	Anthony Liguori <aliguori@...ibm.com>, agl@...ux.vnet.ibm.com,
	linux-kernel@...r.kernel.org, qemu-devel@...gnu.org,
	virtualization@...ts.linux-foundation.org,
	Avi Kivity <avi@...hat.com>
Subject: Re: [Qemu-devel] Re: virtio: Add memory statistics reporting to
 the balloon driver

On Wed, 2009-11-11 at 10:12 +0000, Daniel P. Berrange wrote:
> This all suggests that we should only update the stats from the guest
> when something on the host actually asks for them by issuing the QEMU
> monitor command. We don't want any kind of continuous polling of stats
> at any frequency, if nothing is using these stats on the host.

Agreed.  The next version of the patch will remove the timer completely.
We'll wake up in response to config change notifications only.

-- 
Thanks,
Adam

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/