xenserver: Renice netback process to priority 0 by default.

[openvswitch] / xenserver / etc_sysconfig_vswitch.example

diff --git a/xenserver/etc_sysconfig_vswitch.example b/xenserver/etc_sysconfig_vswitch.example
index cd13b59151a1384b6513952ca5f45bc4f9838998..ea8efe16a773943c67e10e67c4443baf5479a7e5 100644 (file)
--- a/xenserver/etc_sysconfig_vswitch.example
+++ b/xenserver/etc_sysconfig_vswitch.example
@@ -21,7 +21,7 @@
 # ENABLE_FAKE_PROC_NET=y
 
 # FORCE_COREFILES: If 'y' then core files will be enabled.
-# FORCE_COREFILES=n
+# FORCE_COREFILES=y
 
 # COREFILE_PATTERN: Pattern used to determine path and filename for
 #     core files when FORCE_COREFILES is 'y'.  This is Linux specific.
@@ -35,10 +35,21 @@
 #     ovs-vswitchd.
 # VSWITCHD_PIDFILE=/var/run/ovs-vswitchd.pid
 
+# VSWITCHD_RUN_DIR: Set the directory in which ovs-vswitchd should be
+#     run.  This mainly affects where core files will be placed.
+# VSWITCHD_RUN_DIR=/var/xen/vswitch
+
 # VSWITCHD_PRIORITY: "nice" priority at which to run ovs-vswitchd and related
 #     processes.
 # VSWITCHD_PRIORITY=-5
 
+# VSWITCHD_NETBACK_PRIORITY: "nice" priority at which to run netback.
+#     It is a good idea to run ovs-vswitchd at a higher priority than
+#     netback to ensure that it gets enough CPU time to set up flows
+#     (bug #1656).  Set this to 'default' to avoid changing netback's
+#     priority.
+# VSWITCHD_NETBACK_PRIORITY=0
+
 # VSWITCHD_LOGFILE: File to send the FILE_LOGLEVEL log messages to.
 # VSWITCHD_LOGFILE=/var/log/ovs-vswitchd.log
 
@@ -60,6 +71,10 @@
 #     the default is to use brcompat!
 # BRCOMPATD_PIDFILE=/var/run/ovs-brcompatd.pid
 
+# BRCOMPATD_RUN_DIR: Set the directory in which ovs-brcompatd should be
+#     run.  This mainly affects where core files will be placed.
+# BRCOMPATD_RUN_DIR=/var/xen/vswitch
+
 # BRCOMPATD_PRIORITY: "nice" priority at which to run ovs-vswitchd and related
 #     processes.
 # BRCOMPATD_PRIORITY=-5