diff --git a/tests/base.py b/tests/base.py
index a1c247e..cbb06b7 100755
--- a/tests/base.py
+++ b/tests/base.py
@@ -1369,6 +1369,7 @@
         threads = threading.enumerate()
         if len(threads) > 1:
             self.log.error("More than one thread is running: %s" % threads)
+        self.printHistory()
 
     def init_repo(self, project):
         parts = project.split('/')
@@ -1670,6 +1671,17 @@
                 self.log.error("No completed builds")
             raise
 
+    def printHistory(self):
+        """Log the build history.
+
+        This can be useful during tests to summarize what jobs have
+        completed.
+
+        """
+        self.log.debug("Build history:")
+        for build in self.history:
+            self.log.debug(build)
+
     def getPipeline(self, name):
         return self.sched.abide.tenants.values()[0].layout.pipelines.get(name)