Source: libvirt Version: 3.1.0-1~1.gbp9a8156 Severity: whishlist Tags: patch
Those values seem to make a good compromise between giving enough time and shutting down the host reasonably fast. -Stefan
From d2efc73288c7f9de09f591dad60507f22bb52ced Mon Sep 17 00:00:00 2001 From: Stefan Bader <stefan.ba...@canonical.com> Date: Wed, 10 May 2017 16:58:13 +0200 Subject: [PATCH] libvirt-guests: Tune defaults for parallel shutdown Allowing batches of 10 guests to shutdown in parallel seems to work reasonably well and will improve the time spent on shutdown of the host. Also waiting 2 minutes looks to be a good compromise between giving enough time and waiting unnecessary. Signed-off-by: Stefan Bader <stefan.ba...@canonical.com> --- tools/libvirt-guests.sysconf | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/libvirt-guests.sysconf b/tools/libvirt-guests.sysconf index 2770056..a1645b4 100644 --- a/tools/libvirt-guests.sysconf +++ b/tools/libvirt-guests.sysconf @@ -26,14 +26,14 @@ # If set to non-zero, shutdown will suspend guests concurrently. Number of # guests on shutdown at any time will not exceed number set in this variable. -#PARALLEL_SHUTDOWN=0 +PARALLEL_SHUTDOWN=10 # Number of seconds we're willing to wait for a guest to shut down. If parallel # shutdown is enabled, this timeout applies as a timeout for shutting down all # guests on a single URI defined in the variable URIS. If this is 0, then there # is no time out (use with caution, as guests might not respond to a shutdown # request). The default value is 300 seconds (5 minutes). -#SHUTDOWN_TIMEOUT=300 +SHUTDOWN_TIMEOUT=120 # If non-zero, try to bypass the file system cache when saving and # restoring guests, even though this may give slower operation for -- 2.7.4