[pve-devel] [PATCH qemu-server] schema: fix description of migrate_downtime parameter

Fiona Ebner f.ebner at proxmox.com
Fri May 3 14:01:35 CEST 2024


Since commit 865ef132 ("implement dynamic migration_downtime") the
migration downtime will be automatically increased when migration
cannot converge at the very end. Update the description to reflect
reality.

Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
---
 PVE/QemuServer.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 82e7d6a6..9032d294 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -590,7 +590,10 @@ EODESCR
     migrate_downtime => {
 	optional => 1,
 	type => 'number',
-	description => "Set maximum tolerated downtime (in seconds) for migrations.",
+	description => "Set maximum tolerated downtime (in seconds) for migrations. Should the"
+	    ." migration not be able to converge in the very end, because too much newly dirtied"
+	    ." RAM needs to be transferred, the limit will be increased automatically step-by-step"
+	    ." until migration can converge.",
 	minimum => 0,
 	default => 0.1,
     },
-- 
2.39.2





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