[TF:XLA] Mark oom_test as optonly, it's really slow when compiled without optimization.

PiperOrigin-RevId: 192420481

diff --git a/tensorflow/compiler/tests/BUILD b/tensorflow/compiler/tests/BUILD
index a7a8d2d..47c6ab5 100644 (file)
--- a/tensorflow/compiler/tests/BUILD
+++ b/tensorflow/compiler/tests/BUILD
@@ -203,6 +203,7 @@ tf_xla_py_test(
     tags = [
         # Allocates very large amounts of memory and does not work under TSAN.
         "notsan",
+        "optonly",  # Times out frequently in fastbuild.
     ],
     deps = [
         ":xla_test",