Do not fail job if subprocess called with ignore_status argument

Summary:
Jobs should not be marked as failed if a subprocess has `kwargs["ignore_status"] == True`

Or if "silent" is True

Reviewed By: KarlSimonsen

Differential Revision: D36103193

fbshipit-source-id: 0582681ccc04f5b1e5b0adebb848fdc5e86a77f6

benchmarking/utils/subprocess_with_logger.py

@@ -68,8 +68,9 @@ def processRun(*args, **kwargs):
             # TODO: Early stopping -- stop job after a subprocess fails multiple times.
             # fail the whole job
             if not kwargs.get("silent", False):
-                getLogger().info("Process Failed after multiple retries.")
-            setRunStatus(1)
+                getLogger().info("Process Failed.")
+                if not kwargs.get("ignore_status", False):
+                    setRunStatus(1)
     return ret