Improves the description string for the config parameter metadata_workers.

Change-Id: I98d05ce52d7cd6c3631bfe1928509fda21d16b48
Closes-Bug: 1421892

diff --git a/neutron/agent/metadata/config.py b/neutron/agent/metadata/config.py
index 2ac2642d6c845ccea37a5c0ffb8316694805058a..3dfd4edd22574d4ad64bf15f2f10e0f1a9b31df4 100644 (file)
--- a/neutron/agent/metadata/config.py
+++ b/neutron/agent/metadata/config.py
@@ -74,7 +74,7 @@ UNIX_DOMAIN_METADATA_PROXY_OPTS = [
     cfg.IntOpt('metadata_workers',
                default=utils.cpu_count() // 2,
                help=_('Number of separate worker processes for metadata '
-                      'server')),
+                      'server (defaults to half of the number of CPUs)')),
     cfg.IntOpt('metadata_backlog',
                default=4096,
                help=_('Number of backlog requests to configure the '