fix typo, fix incorrect replica set delay calculation

ganglia · May 5, 2011 · 69c4f09 · 69c4f09
1 parent 4cf30be
commit 69c4f09
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/mongodb/conf.d/mongodb.conf b/mongodb/conf.d/mongodb.conf
@@ -100,7 +100,7 @@ collection_group {
     }
     metric {
         name = "mongodb_slave_delay"
-        title = "Relica Set Slave Delay"
+        title = "Replica Set Slave Delay"
     }
     metric {
         name = "mongodb_asserts_total"

diff --git a/mongodb/python_modules/mongodb.py b/mongodb/python_modules/mongodb.py
@@ -195,7 +195,7 @@ def get_slave_delay(name):
                     master = member
                 if member['name'].split(':')[0] == socket.getfqdn():
                     slave = member
-            result = (slave['optime']['t'] - master['optime']['t']) / 1000
+            result = max(0, master['optime']['t'] - slave['optime']['t']) / 1000
         except KeyError:
             result = 0