run: accept --running_platform so platforms get separate series

redisbench_admin/run/args.py

@@ -64,6 +64,17 @@ def common_run_args(parser):
         default=ARCH,
         help=f"Architecture to run the benchmark on. One of {VALID_ARCHS}.",
     )
+    parser.add_argument(
+        "--running_platform",
+        type=str,
+        required=False,
+        default=None,
+        help="Platform identifier recorded in the time-series key and labels, "
+        "for example the instance class the benchmark ran on. Without it, runs "
+        "on different hardware share a single series, because labels are "
+        "per-series rather than per-sample and get overwritten by the latest "
+        "push. Set it to keep results from different platforms separable.",
+    )
     parser.add_argument(
         "--keep_env_and_topo",
         required=False,

redisbench_admin/run_local/run_local.py

@@ -703,6 +703,7 @@ def run_local_command_logic(args, project_name, project_version):
                                     github_repo_name,
                                     tf_triggering_env,
                                     metadata_tags,
+                                    running_platform=args.running_platform,
                                     tf_github_sha=push_github_sha,
                                     arch=push_arch,
                                 )

redisbench_admin/run_remote/run_remote.py

@@ -1479,6 +1479,7 @@ def run_remote_command_logic(args, project_name, project_version):
                                             tf_github_repo,
                                             tf_triggering_env,
                                             metadata_tags,
+                                            running_platform=args.running_platform,
                                             tf_github_sha=push_github_sha,
                                             arch=push_arch,
                                         )