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Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole im
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default |
Date: |
Fri, 3 Aug 2018 09:38:36 +0200 |
User-agent: |
Mutt/1.9.1 (2017-09-22) |
Am 29.07.2018 um 23:27 hat Leonid Bloch geschrieben:
> This series makes the qcow2 L2 cache cover the entire image by default.
> The importance of this change is in noticeable performance improvement,
> especially with heavy random I/O. The memory overhead is very small:
> only 1 MB of cache for every 8 GB of image size. On systems with very
> limited RAM the maximal cache size can be limited by the existing
> cache-size and l2-cache-size options.
>
> The L2 cache is also resized accordingly, by default, if the image is
> resized.
Are you going to send a new version that makes the changes we agreed on?
Kevin
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default,
Kevin Wolf <=
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Alberto Garcia, 2018/08/03
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Kevin Wolf, 2018/08/03
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Alberto Garcia, 2018/08/06
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Kevin Wolf, 2018/08/06
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Alberto Garcia, 2018/08/06
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Kevin Wolf, 2018/08/06
- Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default, Alberto Garcia, 2018/08/06