diff --git a/lockable.go b/lockable.go
index b8f0228..e4118a0 100644
--- a/lockable.go
+++ b/lockable.go
@@ -247,7 +247,7 @@ func (ext *LockableExt) HandleLockSignal(ctx *Context, node *Node, source NodeID
           }
 
           lock_signal := NewLockSignal("lock")
-          ext.WaitInfos[lock_signal.Id] = node.QueueTimeout(id, lock_signal, 100*time.Millisecond)
+          ext.WaitInfos[lock_signal.Id] = node.QueueTimeout(id, lock_signal, 5000*time.Millisecond)
           ext.Requirements[id] = Locking
 
           messages = messages.Add(ctx, id, node, nil, lock_signal)
diff --git a/lockable_test.go b/lockable_test.go
index 8e8f235..15106df 100644
--- a/lockable_test.go
+++ b/lockable_test.go
@@ -87,7 +87,7 @@ func Test100Lock(t *testing.T) {
     return l
   }
 
-  reqs := make([]NodeID, 100)
+  reqs := make([]NodeID, 1000)
   for i := range(reqs) {
     new_lockable := NewLockable()
     reqs[i] = new_lockable.ID
diff --git a/node.go b/node.go
index 206505a..6743115 100644
--- a/node.go
+++ b/node.go
@@ -733,7 +733,6 @@ func WriteNodeChanges(ctx *Context, node *Node, changes Changes) error {
         return err
       }
       ext_serialized[ext_type] = serialized_ext
-      ctx.Log.Logf("db", "extension 0x%x - %+v - %+v", ext_type, serialized_ext.TypeStack, serialized_ext.Data)
     }
   }