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authorPeter Maydell <peter.maydell@linaro.org>2020-03-13 10:33:04 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-03-13 10:33:04 +0000
commit61c265f0660ee476985808c8aa7915617c44fd53 (patch)
tree1a2f200018dc1a9cf070f27e5071252f386a375c /qapi
parentd4f7d56759f7c75270c13d5f3f5f736a9558929c (diff)
parent19dd408a479cae3027ae9ff9ef3f509ad3e681e5 (diff)
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20200313a' into staging
Migration pull 2020-03-13 zstd build fix A new auto-converge parameter Some COLO improvements # gpg: Signature made Fri 13 Mar 2020 10:29:34 GMT # gpg: using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7 # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full] # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7 * remotes/dgilbert/tags/pull-migration-20200313a: migration: recognize COLO as part of activating process ram/colo: only record bitmap of dirty pages in COLO stage COLO: Optimize memory back-up process migration/throttle: Add throttle-trig-thres migration parameter configure: Improve zstd test Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'qapi')
-rw-r--r--qapi/migration.json16
1 files changed, 15 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json
index d44d99c..0d1c071 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -540,6 +540,10 @@
# compression, so set the decompress-threads to the number about 1/4
# of compress-threads is adequate.
#
+# @throttle-trigger-threshold: The ratio of bytes_dirty_period and bytes_xfer_period
+# to trigger throttling. It is expressed as percentage.
+# The default value is 50. (Since 5.0)
+#
# @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
# when migration auto-converge is activated. The
# default value is 20. (Since 2.7)
@@ -625,7 +629,7 @@
'data': ['announce-initial', 'announce-max',
'announce-rounds', 'announce-step',
'compress-level', 'compress-threads', 'decompress-threads',
- 'compress-wait-thread',
+ 'compress-wait-thread', 'throttle-trigger-threshold',
'cpu-throttle-initial', 'cpu-throttle-increment',
'tls-creds', 'tls-hostname', 'tls-authz', 'max-bandwidth',
'downtime-limit', 'x-checkpoint-delay', 'block-incremental',
@@ -660,6 +664,10 @@
#
# @decompress-threads: decompression thread count
#
+# @throttle-trigger-threshold: The ratio of bytes_dirty_period and bytes_xfer_period
+# to trigger throttling. It is expressed as percentage.
+# The default value is 50. (Since 5.0)
+#
# @cpu-throttle-initial: Initial percentage of time guest cpus are
# throttled when migration auto-converge is activated.
# The default value is 20. (Since 2.7)
@@ -752,6 +760,7 @@
'*compress-threads': 'int',
'*compress-wait-thread': 'bool',
'*decompress-threads': 'int',
+ '*throttle-trigger-threshold': 'int',
'*cpu-throttle-initial': 'int',
'*cpu-throttle-increment': 'int',
'*tls-creds': 'StrOrNull',
@@ -813,6 +822,10 @@
#
# @decompress-threads: decompression thread count
#
+# @throttle-trigger-threshold: The ratio of bytes_dirty_period and bytes_xfer_period
+# to trigger throttling. It is expressed as percentage.
+# The default value is 50. (Since 5.0)
+#
# @cpu-throttle-initial: Initial percentage of time guest cpus are
# throttled when migration auto-converge is activated.
# (Since 2.7)
@@ -905,6 +918,7 @@
'*compress-threads': 'uint8',
'*compress-wait-thread': 'bool',
'*decompress-threads': 'uint8',
+ '*throttle-trigger-threshold': 'uint8',
'*cpu-throttle-initial': 'uint8',
'*cpu-throttle-increment': 'uint8',
'*tls-creds': 'str',