Bug 1581194 - Change SETA to run all tasks every 10th push or two hours, r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D55020

--HG--
extra : moz-landing-system : lando

taskcluster/ci/source-test/shadow-scheduler.yml

@@ -22,13 +22,13 @@ job-defaults:
         mach: taskgraph optimized -p task-id=$DECISION_TASK_ID --output-file /builds/worker/optimized_tasks.list
         sparse-profile: taskgraph
 
-seta_10_120:
-    description: Runs the seta_10_120 experimental optimization strategy
+seta_15_180:
+    description: Runs the seta_15_180 experimental optimization strategy
     treeherder:
-        symbol: SS(seta_10_120)
+        symbol: SS(seta_15_180)
     index:
         product: source
-        job-name: shadow-scheduler-seta_10_120
+        job-name: shadow-scheduler-seta_15_180
     worker:
         env:
-            TASKGRAPH_OPTIMIZE_STRATEGIES: taskgraph.optimize:seta_10_120
+            TASKGRAPH_OPTIMIZE_STRATEGIES: taskgraph.optimize:seta_15_180

taskcluster/taskgraph/optimize/__init__.py

@@ -314,7 +314,7 @@ register_strategy('test-try', args=('skip-unless-schedules',))(Alias)
 
 # Experimental strategy that replaces the default SETA with a version that runs
 # all tasks every 10th push or 2 hours.
-seta_10_120 = {
-    'seta': Alias('seta_10_120'),
-    'test': Either('skip-unless-schedules', 'seta_10_120'),
+seta_15_180 = {
+    'seta': Alias('seta_15_180'),
+    'test': Either('skip-unless-schedules', 'seta_15_180'),
 }

taskcluster/taskgraph/optimize/seta.py

@@ -263,8 +263,8 @@ class SETA(object):
 is_low_value_task = SETA().is_low_value_task
 
 
-@register_strategy('seta', args=(5, 60))
-@register_strategy('seta_10_120', args=(10, 120))
+@register_strategy('seta', args=(10, 120))
+@register_strategy('seta_15_180', args=(15, 180))
 class SkipLowValue(OptimizationStrategy):
 
     def __init__(self, push_interval, time_interval):