Add comments for setting the env variable

pull/13210/head
Yuchen Zeng 7 years ago
parent 452b987a0d
commit 0d573083b9
  1. 2
      test/cpp/end2end/async_end2end_test.cc

@ -2012,6 +2012,8 @@ INSTANTIATE_TEST_CASE_P(AsyncEnd2endServerTryCancel,
} // namespace grpc
int main(int argc, char** argv) {
// Change the backup poll interval from 5s to 200ms to speed up the
// ReconnectChannel test
gpr_setenv("GRPC_CLIENT_CHANNEL_BACKUP_POLL_INTERVAL_MS", "200");
grpc_test_init(argc, argv);
gpr_tls_init(&g_is_async_end2end_test);

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