From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <famz@redhat.com>,
Alberto Garcia <berto@igalia.com>,
qemu-devel <qemu-devel@nongnu.org>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2] block: Switch to host monotonic clock for IO throttling
Date: Mon, 23 Mar 2015 15:49:40 +0100 [thread overview]
Message-ID: <55102804.20808@redhat.com> (raw)
In-Reply-To: <CAJSP0QUhFstLR-Nayi5ixo4q5_bUVvnvo+a33b8i-bD877EAGg@mail.gmail.com>
On 23/03/2015 15:28, Stefan Hajnoczi wrote:
> I'd like to know what problems exactly this patch fixes. The test
> case for throttling actually relies on the virtual clock so it can be
> stepped deterministically. What other legitimate cases are there
> where throttling is used outside a running qemu-system process?
Alberto brought up block jobs. It is debatable whether block jobs
should be stopped while the VM is.
Paolo
next prev parent reply other threads:[~2015-03-23 14:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-23 5:24 [Qemu-devel] [PATCH v2] block: Switch to host monotonic clock for IO throttling Fam Zheng
2015-03-23 8:10 ` Paolo Bonzini
2015-03-23 8:56 ` Alberto Garcia
2015-03-23 13:56 ` Stefan Hajnoczi
2015-03-23 13:58 ` Paolo Bonzini
2015-03-23 14:28 ` Stefan Hajnoczi
2015-03-23 14:49 ` Paolo Bonzini [this message]
2015-03-23 15:00 ` Stefan Hajnoczi
2015-03-23 15:02 ` Paolo Bonzini
2015-03-24 1:17 ` Fam Zheng
2015-03-24 13:29 ` Stefan Hajnoczi
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