Add more timeout because in Jenkins dbservers can be slow. (arangodb#6667)

neunhoef · web-flow · commit ea377b0806cb · 2018-10-01T16:55:19.000+02:00
diff --git a/arangod/Cluster/EngineEqualityCheckFeature.cpp b/arangod/Cluster/EngineEqualityCheckFeature.cpp
@@ -51,9 +51,14 @@ bool equalStorageEngines() {
 
   // send requests
   std::size_t requestsDone = 0;
-  auto successful = cc->performRequests(requests, 60.0 /*double timeout*/, requestsDone
-                                       ,Logger::FIXME
-                                       ,false);
+  // We are using a very long timeout here, since in our Jenkins we have
+  // observed that some dbservers need a long time to come up, since the
+  // I/O system is overloaded (lots of servers starting at the same time).
+  // Furthermore, this long timeout here does not really hurt. Besides,
+  // failure here is fatal for this coordinator, and thus for the whole
+  // test in a single coordinator scenario.
+  auto successful = cc->performRequests(requests, 600.0 /*20 fold timeout*/,
+      requestsDone ,Logger::FIXME ,false);
 
   if (successful != requests.size()){
     LOG_TOPIC(ERR, Logger::FIXME) << "could not reach all dbservers for engine check";
