Bug 1784122 - Add non-fission variant for Fenix perf tests.

taskcluster/ci/browsertime/kind.yml

@@ -102,6 +102,7 @@ task-defaults:
 
 tasks:
     tp6m:
+        run-with-fission: True
         page-load-tests:
             - amazon
             - instagram
@@ -125,6 +126,7 @@ tasks:
             - [google-search-restaurants, gsearch-r]
 
     tp6m-hv:
+        run-with-fission: True
         page-load-tests:
             - google
             - [amazon-search, amazon-s]

taskcluster/ci/config.yml

@@ -3,7 +3,8 @@ trust-domain: mobile
 treeherder:
     group-names:
         'beta': 'Beta-related tasks with same APK configuration as Fennec'
-        'Btime': 'Raptor-Browsertime tests'
+        'Btime': 'Raptor-Browsertime tests with Fission enabled'
+        'Btime-nofis': 'Raptor-Browsertime tests with Fission disabled'
         'debug': 'Builds made for testing'
         'Fetch': 'Fetch and store content'
         'forPerformanceTest': 'Builds made for Raptor and other performance tests'

taskcluster/fenix_taskgraph/transforms/browsertime.py

@@ -145,6 +145,26 @@ def build_browsertime_task(config, tasks):
         yield task
 
 
+@transforms.add
+def setup_nofis(config, tasks):
+    for task in tasks:
+        if task.pop("run-with-fission", False):
+            # Don't continue after this since this flag says
+            # that a fission and a non-fission variant should
+            # run
+            fission_task = copy.deepcopy(task)
+            yield fission_task
+
+        # Disable fission
+        task["run"]["command"].append("--disable-fission")
+
+        # Build taskcluster group and symol
+        task["treeherder"]["symbol"] = "Btime-nofis(%s)" % symbol
+        task["name"].append("-nofis")
+
+        yield task
+
+
 @transforms.add
 def fill_email_data(config, tasks):
     product_name = config.graph_config["taskgraph"]["repositories"]["mobile"]["name"]