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Re: [Qemu-devel] [PATCH v4 00/39] Allow configuring the qcow2 L2 cache e
From: |
Max Reitz |
Subject: |
Re: [Qemu-devel] [PATCH v4 00/39] Allow configuring the qcow2 L2 cache entry size |
Date: |
Mon, 5 Feb 2018 17:31:59 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 |
On 2018-02-05 15:33, Alberto Garcia wrote:
> this is the new revision of the patch series to allow configuring the
> entry size of the qcow2 L2 cache. Follow this link for the full
> description from the first version:
>
> https://lists.gnu.org/archive/html/qemu-block/2017-10/msg00458.html
>
> And here are some numbers showing the performance improvements:
>
> https://lists.gnu.org/archive/html/qemu-block/2017-12/msg00507.html
>
> Regards,
>
> Berto
Looks good to me, and all qcow2 iotests pass when the default L2 slice
size is changed (in the code) to 512, so it should be good.
I'll still give it a couple of days for others to protest. :-)
Max
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- [Qemu-devel] [PATCH v4 26/39] qcow2: Prepare qcow2_update_snapshot_refcount() for adding L2 slice support, (continued)
- [Qemu-devel] [PATCH v4 26/39] qcow2: Prepare qcow2_update_snapshot_refcount() for adding L2 slice support, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 14/39] qcow2: Add offset_to_l2_slice_index(), Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 21/39] qcow2: Update qcow2_alloc_cluster_link_l2() to support L2 slices, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 25/39] qcow2: Update zero_single_l2() to support L2 slices, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 19/39] qcow2: Update get_cluster_table() to support L2 slices, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 29/39] qcow2: Prepare expand_zero_clusters_in_l1() for adding L2 slice support, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 16/39] qcow2: Prepare l2_allocate() for adding L2 slice support, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 23/39] qcow2: Update handle_alloc() to support L2 slices, Alberto Garcia, 2018/02/05
- [Qemu-devel] [PATCH v4 18/39] qcow2: Refactor get_cluster_table(), Alberto Garcia, 2018/02/05
- Re: [Qemu-devel] [PATCH v4 00/39] Allow configuring the qcow2 L2 cache entry size,
Max Reitz <=
- Re: [Qemu-devel] [PATCH v4 00/39] Allow configuring the qcow2 L2 cache entry size, Max Reitz, 2018/02/13