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authorOrit Wasserman <owasserm@redhat.com>2012-08-06 21:42:57 +0300
committerJuan Quintela <quintela@redhat.com>2012-08-08 13:51:12 +0200
commitf36d55af7408abceeee2543f697647ff86bd8a24 (patch)
tree43e0eef5338a2c3ca47436a4d9e0c20fc760c500 /qmp-commands.hx
parent004d4c10aee9d64869ca3a8ef21f56c0045bf31b (diff)
Add XBZRLE statistics
Signed-off-by: Benoit Hudzia <benoit.hudzia@sap.com> Signed-off-by: Petter Svard <petters@cs.umu.se> Signed-off-by: Aidan Shribman <aidan.shribman@sap.com> Signed-off-by: Orit Wasserman <owasserm@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qmp-commands.hx')
-rw-r--r--qmp-commands.hx34
1 files changed, 33 insertions, 1 deletions
diff --git a/qmp-commands.hx b/qmp-commands.hx
index c3368f3809..0363d7cca9 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -2133,7 +2133,13 @@ The main json-object contains the following:
- "transferred": amount transferred (json-int)
- "remaining": amount remaining (json-int)
- "total": total (json-int)
-
+- "xbzrle-cache": only present if XBZRLE is active.
+ It is a json-object with the following XBZRLE information:
+ - "cache-size": XBZRLE cache size
+ - "bytes": total XBZRLE bytes transferred
+ - "pages": number of XBZRLE compressed pages
+ - "cache-miss": number of cache misses
+ - "overflow": number of XBZRLE overflows
Examples:
1. Before the first migration
@@ -2204,6 +2210,32 @@ Examples:
}
}
+6. Migration is being performed and XBZRLE is active:
+
+-> { "execute": "query-migrate" }
+<- {
+ "return":{
+ "status":"active",
+ "capabilities" : [ { "capability": "xbzrle", "state" : true } ],
+ "ram":{
+ "total":1057024,
+ "remaining":1053304,
+ "transferred":3720,
+ "total-time":12345,
+ "duplicate":10,
+ "normal":3333,
+ "normal-bytes":3412992
+ },
+ "xbzrle-cache":{
+ "cache-size":67108864,
+ "bytes":20971520,
+ "pages":2444343,
+ "cache-miss":2244,
+ "overflow":34434
+ }
+ }
+ }
+
EQMP
{