aboutsummaryrefslogtreecommitdiff
path: root/qemu-monitor.hx
diff options
context:
space:
mode:
authorGlauber Costa <glommer@redhat.com>2009-05-28 15:22:58 -0400
committerAnthony Liguori <aliguori@us.ibm.com>2009-06-16 15:52:32 -0500
commit2ea42952ee131b90c5286203d5d38deb66d32aec (patch)
treeab7d8d1de8a9e9775153d5d0ad9df98c6ce67932 /qemu-monitor.hx
parenta0a3fd60f66bfdef38da835e7382b0bfbe05bafc (diff)
set migration max downtime
provide a monitor command to allow one to set the maximum downtime he is willing to suffer during migration, in seconds. "ms", "us", "ns" and "s" are accepted as modifiers. This parameter will be used by ram_save_live() code to determine a safe moment to enter stage 3 Signed-off-by: Glauber Costa <glommer@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'qemu-monitor.hx')
-rw-r--r--qemu-monitor.hx8
1 files changed, 8 insertions, 0 deletions
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index f1155b8184..fa4852728b 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -484,6 +484,14 @@ STEXI
Set maximum speed to @var{value} (in bytes) for migrations.
ETEXI
+ { "migrate_set_downtime", "s", do_migrate_set_downtime,
+ "value", "set maximum tolerated downtime (in seconds) for migrations" },
+
+STEXI
+@item migrate_set_downtime @var{second}
+Set maximum tolerated downtime (in seconds) for migration.
+ETEXI
+
#if defined(TARGET_I386)
{ "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
"[file=file][,if=type][,bus=n]\n"