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From: | Alberto Garcia |
Subject: | Re: [Qemu-block] [RFC] Re-evaluating subcluster allocation for qcow2 images |
Date: | Thu, 27 Jun 2019 17:42:23 +0200 |
User-agent: | Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Thu 27 Jun 2019 05:38:56 PM CEST, Alberto Garcia wrote: >> I would consider 64k cluster/8k subcluster as too extreme for me. I forgot to add: this 64k/8k ratio is only with my current prototype. In practice if we go with the 128-bit L2 entries we would have 64 subclusters per cluster, or 32 if we want to have a separate QCOW_OFLAG_ZERO for each subcluster (would we need this?). Berto
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