From: Max Reitz <mreitz@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v5 0/8] Add metadata overlap checks
Date: Fri, 20 Sep 2013 10:23:59 +0200 [thread overview]
Message-ID: <523C061F.6010003@redhat.com> (raw)
In-Reply-To: <523B33AF.8090607@redhat.com>
On 2013-09-19 19:26, Eric Blake wrote:
> […]
> That's good news. Remember, my question about whether we needed the
> ability for command-line tuning was conditional on whether the tuning
> would make a difference - but if you aren't seeing a difference with
> your benchmark, then we might as well unconditionally enable the
> checking, and not worry about the complexity of exposing additional
> tuning. Simpler is better if it makes no difference in end.
>
> [Of course, if you WANT to write the patches for making it configurable,
> I won't stop you; but now that you answered my question about
> performance, and the answer is the desirable "no measurable impact", I
> don't know that I would ever plan on using such tuning]
In fact, I have written those patches already, so I'll just send them. ;)
Max
next prev parent reply other threads:[~2013-09-20 8:24 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-02 7:25 [Qemu-devel] [PATCH v5 0/8] Add metadata overlap checks Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 1/8] qcow2: Add corrupt bit Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 2/8] qcow2: Metadata overlap checks Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 3/8] qcow2: Employ metadata " Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 4/8] qcow2-refcount: Move OFLAG_COPIED checks Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 5/8] qcow2-refcount: Repair OFLAG_COPIED errors Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 6/8] qcow2-refcount: Repair shared refcount blocks Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 7/8] qcow2_check: Mark image consistent Max Reitz
2013-09-02 7:25 ` [Qemu-devel] [PATCH v5 8/8] qemu-iotests: Overlapping cluster allocations Max Reitz
2013-09-12 14:57 ` [Qemu-devel] [PATCH v5 0/8] Add metadata overlap checks Eric Blake
2013-09-12 15:24 ` Max Reitz
2013-09-13 9:57 ` Kevin Wolf
2013-09-13 10:23 ` Max Reitz
2013-09-13 12:29 ` Eric Blake
2013-09-13 12:37 ` Max Reitz
2013-09-13 14:29 ` Max Reitz
2013-09-13 14:34 ` Eric Blake
2013-09-19 15:07 ` Max Reitz
2013-09-19 17:26 ` Eric Blake
2013-09-20 8:23 ` Max Reitz [this message]
2013-09-20 10:32 ` Stefan Hajnoczi
2013-10-26 13:03 ` Max Reitz
2013-10-26 13:05 ` Max Reitz
2013-11-05 8:51 ` Stefan Hajnoczi
2013-11-14 18:37 ` Max Reitz
2013-11-15 8:13 ` Stefan Hajnoczi
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