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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 /migration.c
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 'migration.c')
-rw-r--r--migration.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/migration.c b/migration.c
index ab5e09d2cb..653a3c1a88 100644
--- a/migration.c
+++ b/migration.c
@@ -141,6 +141,19 @@ MigrationCapabilityStatusList *qmp_query_migrate_capabilities(Error **errp)
return head;
}
+static void get_xbzrle_cache_stats(MigrationInfo *info)
+{
+ if (migrate_use_xbzrle()) {
+ info->has_xbzrle_cache = true;
+ info->xbzrle_cache = g_malloc0(sizeof(*info->xbzrle_cache));
+ info->xbzrle_cache->cache_size = migrate_xbzrle_cache_size();
+ info->xbzrle_cache->bytes = xbzrle_mig_bytes_transferred();
+ info->xbzrle_cache->pages = xbzrle_mig_pages_transferred();
+ info->xbzrle_cache->cache_miss = xbzrle_mig_pages_cache_miss();
+ info->xbzrle_cache->overflow = xbzrle_mig_pages_overflow();
+ }
+}
+
MigrationInfo *qmp_query_migrate(Error **errp)
{
MigrationInfo *info = g_malloc0(sizeof(*info));
@@ -172,8 +185,12 @@ MigrationInfo *qmp_query_migrate(Error **errp)
info->disk->remaining = blk_mig_bytes_remaining();
info->disk->total = blk_mig_bytes_total();
}
+
+ get_xbzrle_cache_stats(info);
break;
case MIG_STATE_COMPLETED:
+ get_xbzrle_cache_stats(info);
+
info->has_status = true;
info->status = g_strdup("completed");