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Re: [Qemu-devel] [v7 12/14] migration: Use an array instead of 3 paramet
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [v7 12/14] migration: Use an array instead of 3 parameters |
Date: |
Tue, 14 Apr 2015 06:03:48 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 04/08/2015 12:20 AM, Liang Li wrote:
> Put the three parameters related to multiple thread (de)compression
> into an int array, and use an enum type to index the parameter.
>
> Signed-off-by: Liang Li <address@hidden>
> Signed-off-by: Yang Zhang <address@hidden>
> ---
> include/migration/migration.h | 4 +---
> migration/migration.c | 31 +++++++++++++++++++------------
> qapi-schema.json | 23 +++++++++++++++++++++++
> 3 files changed, 43 insertions(+), 15 deletions(-)
>
> +++ b/qapi-schema.json
> @@ -569,6 +569,29 @@
> ##
> { 'command': 'query-migrate-capabilities', 'returns':
> ['MigrationCapabilityStatus']}
>
> +# @MigrationParameter
> +#
> +# Migration parameters enumeration
> +#
> +# @compress-level: Set the compression level to be used in live migration,
> +# the compression level is an integer between 0 and 9, where 0 means
> +# no compression, 1 means the best compression speed, and 9 means
> best
> +# compression ratio which will consume more CPU.
> +#
> +# @compress-threads: Set compression thread count to be used in live
> migration,
> +# the compression thread count is an integer between 1 and 255.
> +#
> +# @decompress-threads: Set decompression thread count to be used in live
> +# migration, the decompression thread count is an integer between 1
> +# and 255. Usually, decompression is at least 4 times as fast as
> +# compression, so set the decompress-threads to the number about 1/4
> +# of compress-threads is adequate.
s/so set/so setting/
> +#
> +# Since: 2.3
2.4
Maintainer can fix if a respin is not needed.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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[Qemu-devel] [v7 13/14] migration: Add qmp commands to set and query parameters, Liang Li, 2015/04/08
Re: [Qemu-devel] [v7 13/14] migration: Add qmp commands to set and query parameters, Eric Blake, 2015/04/14
[Qemu-devel] [v7 14/14] migration: Add hmp interface to set and query parameters, Liang Li, 2015/04/08