From c2abdb7ec64ddf295bf92b4713e755dda1bf2f31 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Wed, 9 Sep 2009 10:52:26 -0700
Subject: [PATCH] Increase the default priority of vswitchd and brcompatd

Our hope is that this will resolve many of the issues we have seen
where temporary delays in the forwarding of packets have caused issues
of various types.

This is a crossport from master of commit 44cb492 by Ian Campbell.
---
 xenserver/etc_init.d_vswitch                      | 4 ++--
 xenserver/root_vswitch_scripts_sysconfig.template | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xenserver/etc_init.d_vswitch b/xenserver/etc_init.d_vswitch
index 5eaac71b..92be421f 100755
--- a/xenserver/etc_init.d_vswitch
+++ b/xenserver/etc_init.d_vswitch
@@ -33,7 +33,7 @@ FORCE_COREFILES="${FORCE_COREFILES:-y}"
 VSWITCHD_CONF="${VSWITCHD_CONF:-/etc/ovs-vswitchd.conf}"
 VSWITCHD_PIDFILE="${VSWITCHD_PIDFILE:-/var/run/ovs-vswitchd.pid}"
 VSWITCHD_RUN_DIR="${VSWITCHD_RUN_DIR:-/var/xen/vswitch}"
-VSWITCHD_PRIORITY="${VSWITCHD_PRIORITY:--5}"
+VSWITCHD_PRIORITY="${VSWITCHD_PRIORITY:--10}"
 VSWITCHD_LOGFILE="${VSWITCHD_LOGFILE:-/var/log/ovs-vswitchd.log}"
 VSWITCHD_FILE_LOGLEVEL="${VSWITCHD_FILE_LOGLEVEL:-}"
 VSWITCHD_SYSLOG_LOGLEVEL="${VSWITCHD_SYSLOG_LOGLEVEL:-WARN}"
@@ -46,7 +46,7 @@ VSWITCHD_VALGRIND_OPT="${VSWITCHD_VALGRIND_OPT:-}"
 # Config variables specific to ovs-brcompatd
 BRCOMPATD_PIDFILE="${BRCOMPATD_PIDFILE:-/var/run/ovs-brcompatd.pid}"
 BRCOMPATD_RUN_DIR="${BRCOMPATD_RUN_DIR:-/var/xen/vswitch}"
-BRCOMPATD_PRIORITY="${BRCOMPATD_PRIORITY:--5}"
+BRCOMPATD_PRIORITY="${BRCOMPATD_PRIORITY:--10}"
 BRCOMPATD_LOGFILE="${BRCOMPATD_LOGFILE:-/var/log/ovs-brcompatd.log}"
 BRCOMPATD_FILE_LOGLEVEL="${BRCOMPATD_FILE_LOGLEVEL:-}"
 BRCOMPATD_SYSLOG_LOGLEVEL="${BRCOMPATD_SYSLOG_LOGLEVEL:-INFO}"
diff --git a/xenserver/root_vswitch_scripts_sysconfig.template b/xenserver/root_vswitch_scripts_sysconfig.template
index 295392ee..f848e7b4 100644
--- a/xenserver/root_vswitch_scripts_sysconfig.template
+++ b/xenserver/root_vswitch_scripts_sysconfig.template
@@ -41,7 +41,7 @@
 
 # VSWITCHD_PRIORITY: "nice" priority at which to run ovs-vswitchd and related
 #     processes.
-# VSWITCHD_PRIORITY=-5
+# VSWITCHD_PRIORITY=-10
 
 # VSWITCHD_LOGFILE: File to send the FILE_LOGLEVEL log messages to.
 # VSWITCHD_LOGFILE=/var/log/ovs-vswitchd.log
@@ -103,7 +103,7 @@
 
 # BRCOMPATD_PRIORITY: "nice" priority at which to run ovs-vswitchd and related
 #     processes.
-# BRCOMPATD_PRIORITY=-5
+# BRCOMPATD_PRIORITY=-10
 
 # BRCOMPATD_LOGFILE: File to send the FILE_LOGLEVEL log messages to.
 # BRCOMPATD_LOGFILE=/var/log/ovs-brcompatd.log
-- 
2.30.2