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| author | Hyman Huang(黄勇) <yong.huang@smartx.com> | 2023-07-28 17:38:07 +0800 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2023-08-02 09:33:34 +0200 |
| commit | 8abc81150f2de51eabd75ef13117f6f1561a18a5 (patch) | |
| tree | b6c62233ded3780bc1b6685db4dd772ac857cd27 /qapi | |
| parent | 38a6de80b917b2a822cff0e38d83563ab401c890 (diff) | |
| download | qemu-8abc81150f2de51eabd75ef13117f6f1561a18a5.zip qemu-8abc81150f2de51eabd75ef13117f6f1561a18a5.tar.gz qemu-8abc81150f2de51eabd75ef13117f6f1561a18a5.tar.bz2 | |
qapi: Reformat the dirty-limit migration doc comments
Reformat the dirty-limit migration doc comments to conform
to current conventions as commit a937b6aa739 (qapi: Reformat
doc comments to conform to current conventions).
Signed-off-by: Hyman Huang(黄勇) <yong.huang@smartx.com>
Message-ID: <169073570563.19893.2928364761104733482-1@git.sr.ht>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Whitespace tidied up]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/migration.json | 69 |
1 files changed, 34 insertions, 35 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index 6b49593..dffa60f 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -258,17 +258,17 @@ # blocked. Present and non-empty when migration is blocked. # (since 6.0) # -# @dirty-limit-throttle-time-per-round: Maximum throttle time (in microseconds) of virtual -# CPUs each dirty ring full round, which shows how -# MigrationCapability dirty-limit affects the guest -# during live migration. (since 8.1) -# -# @dirty-limit-ring-full-time: Estimated average dirty ring full time (in microseconds) -# each dirty ring full round, note that the value equals -# dirty ring memory size divided by average dirty page rate -# of virtual CPU, which can be used to observe the average -# memory load of virtual CPU indirectly. Note that zero -# means guest doesn't dirty memory (since 8.1) +# @dirty-limit-throttle-time-per-round: Maximum throttle time +# (in microseconds) of virtual CPUs each dirty ring full round, +# which shows how MigrationCapability dirty-limit affects the +# guest during live migration. (Since 8.1) +# +# @dirty-limit-ring-full-time: Estimated average dirty ring full time +# (in microseconds) for each dirty ring full round. The value +# equals the dirty ring memory size divided by the average dirty +# page rate of the virtual CPU, which can be used to observe the +# average memory load of the virtual CPU indirectly. Note that +# zero means guest doesn't dirty memory. (Since 8.1) # # Since: 0.14 ## @@ -519,15 +519,14 @@ # are present. 'return-path' capability must be enabled to use # it. (since 8.1) # -# @dirty-limit: If enabled, migration will use the dirty-limit algo to -# throttle down guest instead of auto-converge algo. -# Throttle algo only works when vCPU's dirtyrate greater -# than 'vcpu-dirty-limit', read processes in guest os -# aren't penalized any more, so this algo can improve -# performance of vCPU during live migration. This is an -# optional performance feature and should not affect the -# correctness of the existing auto-converge algo. -# (since 8.1) +# @dirty-limit: If enabled, migration will use the dirty-limit +# algorithim to throttle down guest instead of auto-converge +# algorithim. Throttle algorithim only works when vCPU's dirtyrate +# greater than 'vcpu-dirty-limit', read processes in guest os +# aren't penalized any more, so this algorithim can improve +# performance of vCPU during live migration. This is an optional +# performance feature and should not affect the correctness of the +# existing auto-converge algorithim. (Since 8.1) # # Features: # @@ -822,17 +821,17 @@ # Nodes are mapped to their block device name if there is one, and # to their node name otherwise. (Since 5.2) # -# @x-vcpu-dirty-limit-period: Periodic time (in milliseconds) of dirty limit during -# live migration. Should be in the range 1 to 1000ms, -# defaults to 1000ms. (Since 8.1) +# @x-vcpu-dirty-limit-period: Periodic time (in milliseconds) of dirty +# limit during live migration. Should be in the range 1 to 1000ms. +# Defaults to 1000ms. (Since 8.1) # # @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration. -# Defaults to 1. (Since 8.1) +# Defaults to 1. (Since 8.1) # # Features: # # @unstable: Members @x-checkpoint-delay and @x-vcpu-dirty-limit-period -# are experimental. +# are experimental. # # Since: 2.4 ## @@ -988,17 +987,17 @@ # Nodes are mapped to their block device name if there is one, and # to their node name otherwise. (Since 5.2) # -# @x-vcpu-dirty-limit-period: Periodic time (in milliseconds) of dirty limit during -# live migration. Should be in the range 1 to 1000ms, -# defaults to 1000ms. (Since 8.1) +# @x-vcpu-dirty-limit-period: Periodic time (in milliseconds) of dirty +# limit during live migration. Should be in the range 1 to 1000ms. +# Defaults to 1000ms. (Since 8.1) # # @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration. -# Defaults to 1. (Since 8.1) +# Defaults to 1. (Since 8.1) # # Features: # # @unstable: Members @x-checkpoint-delay and @x-vcpu-dirty-limit-period -# are experimental. +# are experimental. # # TODO: either fuse back into MigrationParameters, or make # MigrationParameters members mandatory @@ -1191,17 +1190,17 @@ # Nodes are mapped to their block device name if there is one, and # to their node name otherwise. (Since 5.2) # -# @x-vcpu-dirty-limit-period: Periodic time (in milliseconds) of dirty limit during -# live migration. Should be in the range 1 to 1000ms, -# defaults to 1000ms. (Since 8.1) +# @x-vcpu-dirty-limit-period: Periodic time (in milliseconds) of dirty +# limit during live migration. Should be in the range 1 to 1000ms. +# Defaults to 1000ms. (Since 8.1) # # @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration. -# Defaults to 1. (Since 8.1) +# Defaults to 1. (Since 8.1) # # Features: # # @unstable: Members @x-checkpoint-delay and @x-vcpu-dirty-limit-period -# are experimental. +# are experimental. # # Since: 2.4 ## |