Update WR (Intel driver workaround, subpixel and other bugfixes).

Fixes #16777.
servo · May 22, 2017 · 2b49196 · 2b49196
1 parent 460c90a
commit 2b49196
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/python/servo/testing_commands.py b/python/servo/testing_commands.py
@@ -458,6 +458,14 @@ def run_test_list_or_dispatch(self, requested_paths, correct_suite, correct_func
     def wptrunner(self, run_file, **kwargs):
         self.set_software_rendering_env(kwargs['release'])
 
+        # By default, Rayon selects the number of worker threads
+        # based on the available CPU count. This doesn't work very
+        # well when running tests on CI, since we run so many
+        # Servo processes in parallel. The result is a lot of
+        # extra timeouts. Instead, force Rayon to assume we are
+        # running on a 2 CPU environment.
+        os.environ['RAYON_RS_NUM_CPUS'] = "2"
+
         os.environ["RUST_BACKTRACE"] = "1"
         kwargs["debug"] = not kwargs["release"]
         if kwargs.pop("chaos"):