message: Use a higher deadline for starting cluster in
  grappler/clusters/single_machine_test, when running with the thread sanitizer.
diff: @@ -39,7 +39,12 @@ class SingleMachineTest : public ::testing::Test {
  // Provision a single machine with 3 cpu cores, and a short timeout of 5
  // seconds: since there isn't much work to process a test graph that should
  // be plenty.
  - cluster_.reset(new SingleMachine(5, 3, 0));
  + int timeout_s = 5;
  +#ifdef THREAD_SANITIZER
  + timeout_s *= 5;
  +#endif
  + cluster_.reset(
  + new SingleMachine(timeout_s, 3 /* num_cpu_cores */, 0 /* num_gpus */));
  TF_CHECK_OK(cluster_->Provision());
  }
  