s/Throttle/throttle On Tue, 2 May 2017 10:29:43 -0400 Pradeep Jagadeesh <pradeepkiruv...@gmail.com> wrote:
> This patchset introduces a new io throttle structure. This will be
s/patchset/patch
> used in both block and fsdev devices.
>
> Signed-off-by: Pradeep Jagadeesh <pradeep.jagade...@huawei.com>
> ---
Reviewed-by: Greg Kurz <gr...@kaod.org>
> qapi/block-core.json | 76 ++--------------------------------------------
> qapi/iothrottle.json | 86
> ++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 89 insertions(+), 73 deletions(-)
> create mode 100644 qapi/iothrottle.json
>
> diff --git a/qapi/block-core.json b/qapi/block-core.json
> index 87fb747..93d346b 100644
> --- a/qapi/block-core.json
> +++ b/qapi/block-core.json
> @@ -6,6 +6,7 @@
>
> # QAPI common definitions
> { 'include': 'common.json' }
> +{ 'include': 'iothrottle.json' }
>
> ##
> # @SnapshotInfo:
> @@ -1760,84 +1761,13 @@
> #
> # @device: Block device name (deprecated, use @id instead)
> #
> -# @id: The name or QOM path of the guest device (since: 2.8)
> -#
> -# @bps: total throughput limit in bytes per second
> -#
> -# @bps_rd: read throughput limit in bytes per second
> -#
> -# @bps_wr: write throughput limit in bytes per second
> -#
> -# @iops: total I/O operations per second
> -#
> -# @iops_rd: read I/O operations per second
> -#
> -# @iops_wr: write I/O operations per second
> -#
> -# @bps_max: total throughput limit during bursts,
> -# in bytes (Since 1.7)
> -#
> -# @bps_rd_max: read throughput limit during bursts,
> -# in bytes (Since 1.7)
> -#
> -# @bps_wr_max: write throughput limit during bursts,
> -# in bytes (Since 1.7)
> -#
> -# @iops_max: total I/O operations per second during bursts,
> -# in bytes (Since 1.7)
> -#
> -# @iops_rd_max: read I/O operations per second during bursts,
> -# in bytes (Since 1.7)
> -#
> -# @iops_wr_max: write I/O operations per second during bursts,
> -# in bytes (Since 1.7)
> -#
> -# @bps_max_length: maximum length of the @bps_max burst
> -# period, in seconds. It must only
> -# be set if @bps_max is set as well.
> -# Defaults to 1. (Since 2.6)
> -#
> -# @bps_rd_max_length: maximum length of the @bps_rd_max
> -# burst period, in seconds. It must only
> -# be set if @bps_rd_max is set as well.
> -# Defaults to 1. (Since 2.6)
> -#
> -# @bps_wr_max_length: maximum length of the @bps_wr_max
> -# burst period, in seconds. It must only
> -# be set if @bps_wr_max is set as well.
> -# Defaults to 1. (Since 2.6)
> -#
> -# @iops_max_length: maximum length of the @iops burst
> -# period, in seconds. It must only
> -# be set if @iops_max is set as well.
> -# Defaults to 1. (Since 2.6)
> -#
> -# @iops_rd_max_length: maximum length of the @iops_rd_max
> -# burst period, in seconds. It must only
> -# be set if @iops_rd_max is set as well.
> -# Defaults to 1. (Since 2.6)
> -#
> -# @iops_wr_max_length: maximum length of the @iops_wr_max
> -# burst period, in seconds. It must only
> -# be set if @iops_wr_max is set as well.
> -# Defaults to 1. (Since 2.6)
> -#
> -# @iops_size: an I/O size in bytes (Since 1.7)
> -#
> # @group: throttle group name (Since 2.4)
> #
> # Since: 1.1
> ##
> { 'struct': 'BlockIOThrottle',
> - 'data': { '*device': 'str', '*id': 'str', 'bps': 'int', 'bps_rd': 'int',
> - 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr':
> 'int',
> - '*bps_max': 'int', '*bps_rd_max': 'int',
> - '*bps_wr_max': 'int', '*iops_max': 'int',
> - '*iops_rd_max': 'int', '*iops_wr_max': 'int',
> - '*bps_max_length': 'int', '*bps_rd_max_length': 'int',
> - '*bps_wr_max_length': 'int', '*iops_max_length': 'int',
> - '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int',
> - '*iops_size': 'int', '*group': 'str' } }
> + 'base': 'IOThrottle',
> + 'data': { '*device': 'str', '*group': 'str' } }
>
> ##
> # @block-stream:
> diff --git a/qapi/iothrottle.json b/qapi/iothrottle.json
> new file mode 100644
> index 0000000..124ab40
> --- /dev/null
> +++ b/qapi/iothrottle.json
> @@ -0,0 +1,86 @@
> +# -*- Mode: Python -*-
> +
> +##
> +# == QAPI IOThrottle definitions
> +##
> +# @IOThrottle:
> +#
> +# A set of parameters describing iothrottle
s/iothrottle/IO throttling/
> +#
> +# @id: The name or QOM path of the guest device (since: 2.8)
> +#
> +# @bps: total throughput limit in bytes per second
> +#
> +# @bps_rd: read throughput limit in bytes per second
> +#
> +# @bps_wr: write throughput limit in bytes per second
> +#
> +# @iops: total I/O operations per second
> +#
> +# @iops_rd: read I/O operations per second
> +#
> +# @iops_wr: write I/O operations per second
> +#
> +# @bps_max: total throughput limit during bursts,
> +# in bytes (Since 1.7)
> +#
> +# @bps_rd_max: read throughput limit during bursts,
> +# in bytes (Since 1.7)
> +#
> +# @bps_wr_max: write throughput limit during bursts,
> +# in bytes (Since 1.7)
> +#
> +# @iops_max: total I/O operations per second during bursts,
> +# in bytes (Since 1.7)
> +#
> +# @iops_rd_max: read I/O operations per second during bursts,
> +# in bytes (Since 1.7)
> +#
> +# @iops_wr_max: write I/O operations per second during bursts,
> +# in bytes (Since 1.7)
> +#
> +# @bps_max_length: maximum length of the @bps_max burst
> +# period, in seconds. It must only
> +# be set if @bps_max is set as well.
> +# Defaults to 1. (Since 2.6)
> +#
> +# @bps_rd_max_length: maximum length of the @bps_rd_max
> +# burst period, in seconds. It must only
> +# be set if @bps_rd_max is set as well.
> +# Defaults to 1. (Since 2.6)
> +#
> +# @bps_wr_max_length: maximum length of the @bps_wr_max
> +# burst period, in seconds. It must only
> +# be set if @bps_wr_max is set as well.
> +# Defaults to 1. (Since 2.6)
> +#
> +# @iops_max_length: maximum length of the @iops burst
> +# period, in seconds. It must only
> +# be set if @iops_max is set as well.
> +# Defaults to 1. (Since 2.6)
> +#
> +# @iops_rd_max_length: maximum length of the @iops_rd_max
> +# burst period, in seconds. It must only
> +# be set if @iops_rd_max is set as well.
> +# Defaults to 1. (Since 2.6)
> +#
> +# @iops_wr_max_length: maximum length of the @iops_wr_max
> +# burst period, in seconds. It must only
> +# be set if @iops_wr_max is set as well.
> +# Defaults to 1. (Since 2.6)
> +#
> +# @iops_size: an I/O size in bytes (Since 1.7)
> +#
> +#
> +# Since: 2.10
> +##
> +{ 'struct': 'IOThrottle',
> + 'data': { '*id': 'str', 'bps': 'int', 'bps_rd': 'int',
> + 'bps_wr': 'int', 'iops': 'int', 'iops_rd': 'int', 'iops_wr':
> 'int',
> + '*bps_max': 'int', '*bps_rd_max': 'int',
> + '*bps_wr_max': 'int', '*iops_max': 'int',
> + '*iops_rd_max': 'int', '*iops_wr_max': 'int',
> + '*bps_max_length': 'int', '*bps_rd_max_length': 'int',
> + '*bps_wr_max_length': 'int', '*iops_max_length': 'int',
> + '*iops_rd_max_length': 'int', '*iops_wr_max_length': 'int',
> + '*iops_size': 'int' } }
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