From 6874f240997b2ec2a1398a91bca529a11929b017 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Mon, 9 Mar 2009 13:35:47 +0000 Subject: [PATCH] [DOC] Add boot option vcpu_migration_delay in user.tex Signed-off-by: Atsushi SAKAI --- docs/src/user.tex | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/src/user.tex b/docs/src/user.tex index c4a8171970..69971cdd66 100644 --- a/docs/src/user.tex +++ b/docs/src/user.tex @@ -4194,6 +4194,9 @@ writing to the VGA console after domain 0 starts booting (e.g., `vga=text-80x50, \item [ dma\_bits=xxx ] Specify width of DMA addresses in bits. This is used in NUMA systems to prevent this special DMA memory from being exhausted in one node when remote nodes have available memory. +\item [ vcpu\_migration\_delay=$<$minimum\_time$>$] Set minimum time of + vcpu migration in microseconds (default 0). This parameter avoids agressive + vcpu migration. For example, the linux kernel uses 0.5ms by default. \end{description} In addition, the following options may be specified on the Xen command -- 2.30.2