Delete spare contexts lying around at the end of the test to avoid

showing up as memory leaks

Also reduce the rate of the openloop test - this may be an issue with
sanitizers particularly because of issue #2278

1 files changed, 9 insertions, 0 deletions

diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index 8c8d927d15..7c89a35ee7 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -199,6 +199,15 @@ class AsyncClient : public Client {
         delete ClientRpcContext::detag(got_tag);
       }
     }
+    // Now clear out all the pre-allocated idle contexts
+    for (int ch = 0; ch < channel_count_; ch++) {
+      if (!contexts_[ch].empty()) {
+        // Get an idle context from the front of the list
+        auto* ctx = *(contexts_[ch].begin());
+        contexts_[ch].pop_front();
+        delete ctx;
+      }
+    }
   }
 
   bool ThreadFunc(Histogram* histogram,