Increase batch delay on IpsetManager.

This improves performance under heavy churn.
projectcalico · Dec 8, 2015 · fdad018 · fdad018
1 parent 4845eaa
commit fdad018
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/calico/felix/ipsets.py b/calico/felix/ipsets.py
@@ -38,6 +38,10 @@
 
 
 class IpsetManager(ReferenceManager):
+    # Using a larger batch delay here significantly reduces CPU usage when
+    # we're under heavy churn.
+    batch_delay = 0.05
+
     def __init__(self, ip_type, config):
         """
         Manages all the ipsets for tags for either IPv4 or IPv6.