From aecbfe9c64a6005f57b2132eb29db2ba7c0993fe Mon Sep 17 00:00:00 2001 From: Xiao Guangrong Date: Fri, 11 Jan 2019 14:37:30 +0800 Subject: migration: introduce pages-per-second It introduces a new statistic, pages-per-second, as bandwidth or mbps is not enough to measure the performance of posting pages out as we have compression, xbzrle, which can significantly reduce the amount of the data size, instead, pages-per-second is the one we want Signed-off-by: Xiao Guangrong Message-Id: <20190111063732.10484-2-xiaoguangrong@tencent.com> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert With typo's Eric spotted fixed --- qapi/migration.json | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'qapi') diff --git a/qapi/migration.json b/qapi/migration.json index 31b589ec26..7a795ecc16 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -41,6 +41,9 @@ # # @multifd-bytes: The number of bytes sent through multifd (since 3.0) # +# @pages-per-second: the number of memory pages transferred per second +# (Since 4.0) +# # Since: 0.14.0 ## { 'struct': 'MigrationStats', @@ -49,7 +52,7 @@ 'normal-bytes': 'int', 'dirty-pages-rate' : 'int', 'mbps' : 'number', 'dirty-sync-count' : 'int', 'postcopy-requests' : 'int', 'page-size' : 'int', - 'multifd-bytes' : 'uint64' } } + 'multifd-bytes' : 'uint64', 'pages-per-second' : 'uint64' } } ## # @XBZRLECacheStats: -- cgit v1.2.3-55-g7522