From: Kevin Wolf <kwolf@redhat.com>
To: Max Reitz <mreitz@redhat.com>
Cc: Alberto Garcia <berto@igalia.com>,
qemu-devel@nongnu.org, qemu-block@nongnu.org,
Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [PATCH 0/3] qcow2: Fix MIN_L2_CACHE_SIZE
Date: Tue, 2 Jun 2015 11:31:00 +0200 [thread overview]
Message-ID: <20150602093100.GG3765@noname.str.redhat.com> (raw)
In-Reply-To: <1433174959-7176-1-git-send-email-mreitz@redhat.com>
Am 01.06.2015 um 18:09 hat Max Reitz geschrieben:
> This series fixes MIN_L2_CACHE_SIZE (which should not be 1, but 2
> (clusters)), and introduces a new constant, DEFAULT_L2_CACHE_CLUSTERS,
> so the default cache size is no longer always a fixed size in bytes but
> is also guaranteed to be able to hold a sane amount of L2 tables (which
> was determined to be 8 using the "proposal without protest" method).
>
> So, in effect, after patch 3 of this series, the L2 cache (unless
> overridden by the user, of course) will either be 1 MB in size or be
> able to hold eight L2 tables, whichever is more.
Thanks, applied to the block branch.
Kevin
prev parent reply other threads:[~2015-06-02 9:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 16:09 [Qemu-devel] [PATCH 0/3] qcow2: Fix MIN_L2_CACHE_SIZE Max Reitz
2015-06-01 16:09 ` [Qemu-devel] [PATCH 1/3] qcow2: Set MIN_L2_CACHE_SIZE to 2 Max Reitz
2015-06-01 16:10 ` Max Reitz
2015-06-01 16:12 ` Alexander Graf
2015-06-01 16:14 ` Alberto Garcia
2015-06-01 16:09 ` [Qemu-devel] [PATCH 2/3] iotests: qcow2 COW with minimal L2 cache size Max Reitz
2015-06-01 17:01 ` Alberto Garcia
2015-06-01 16:09 ` [Qemu-devel] [PATCH 3/3] qcow2: Add DEFAULT_L2_CACHE_CLUSTERS Max Reitz
2015-06-01 17:16 ` Alberto Garcia
2015-06-02 9:31 ` Kevin Wolf [this message]
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