[telemetry] Disable perf benchmarks that use BattOr tracing

tools/perf/benchmarks/battor.py

Index: tools/perf/benchmarks/battor.py
diff --git a/tools/perf/benchmarks/battor.py b/tools/perf/benchmarks/battor.py
index a995dedfe5eaf3e24cda8bbe7d488fca8fd3d671..611ae95ed5d6dc8d7fe0681f72498166051d53c1 100644
--- a/tools/perf/benchmarks/battor.py
+++ b/tools/perf/benchmarks/battor.py
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import os
+
 from core import perf_benchmark
 from telemetry.timeline import chrome_trace_category_filter
 from telemetry.web_perf import timeline_based_measurement
@@ -21,7 +23,11 @@ class _BattOrBenchmark(perf_benchmark.PerfBenchmark):
     # TODO(charliea): Reenable the CPU tracing agent once it no longer causes
     # indefinite hangs on Windows.
     # https://crbug.com/647443
-    options.config.enable_battor_trace = True
+    # TODO(charliea): Reenable BattOr tracing on the main perf waterfall once
+    # the BattOrs stop crashing as their SD cards fill up.
+    # crbug.com/652384
+    options.config.enable_battor_trace = (
+        os.environ['BUILDBOT_MASTERNAME'] == 'chromium.perf.fyi')

[nednguyen, 2016/10/11 14:08:34]

you need to use os.environ.get(''BUILDBOT_MASTERNAME') which return None when
the key doesn't exist

     options.config.enable_chrome_trace = True
     options.config.enable_atrace_trace = True
     options.config.atrace_config.categories = ['sched']
@@ -114,7 +120,11 @@ class BattOrPowerCasesNoChromeTrace(_BattOrBenchmark):
 
   def CreateTimelineBasedMeasurementOptions(self):
     options = timeline_based_measurement.Options()
-    options.config.enable_battor_trace = True
+    # TODO(charliea): Reenable BattOr tracing on the main perf waterfall once
+    # the BattOrs stop crashing as their SD cards fill up.
+    # crbug.com/652384
+    options.config.enable_battor_trace = (
+        os.environ['BUILDBOT_MASTERNAME'] == 'chromium.perf.fyi')
     options.config.enable_chrome_trace = False
     options.config.chrome_trace_config.SetDefaultOverheadFilter()
     options.SetTimelineBasedMetrics(['powerMetric', 'clockSyncLatencyMetric'])