1 files changed, 4 insertions, 2 deletions
diff --git a/src/suite.rs b/src/suite.rs
index 31d5fcc..435c476 100644
--- a/src/suite.rs
+++ b/src/suite.rs
@@ -118,17 +118,19 @@ impl Benchmark {
         &self.name
     }
 
-    fn obnam(&self) -> &Obnam {
-        self.obnam.as_ref().unwrap()
+    fn obnam(&mut self) -> &mut Obnam {
+        self.obnam.as_mut().unwrap()
     }
 
     fn start(&mut self) -> Result<OpMeasurements, SuiteError> {
         info!("starting benchmark {}", self.name());
+        self.obnam().start_server()?;
         Ok(OpMeasurements::new(self.name(), Operation::Start))
     }
 
     fn stop(&mut self) -> Result<OpMeasurements, SuiteError> {
         info!("ending benchmark {}", self.name);
+        self.obnam().stop_server()?;
         self.obnam.take().unwrap(); // This destroys the Obnam
         Ok(OpMeasurements::new(self.name(), Operation::Stop))
     }