Reland "tp: Reduce memory usage related to TimestampedTracePiece"
This reverts commit f106ab5f09325d74b7c17866f957595d6dfa6c96.
Reason for revert: not the cause of problems
Change-Id: I93d872df7102d72ce2ab90cedb14882f615f90fb
diff --git a/tools/measure_tp_performance.py b/tools/measure_tp_performance.py
index e5e09ce..88a372e 100755
--- a/tools/measure_tp_performance.py
+++ b/tools/measure_tp_performance.py
@@ -146,9 +146,25 @@
action='store_true',
help='Whether to ingest ftrace into raw table',
default=False)
+ parser.add_argument(
+ '--kill-existing',
+ action='store_true',
+ help='Kill traced, perfetto_cmd '
+ 'and trace processor shell if running')
parser.add_argument('trace_file', type=str, help='Path to trace')
args = parser.parse_args()
+ if args.kill_existing:
+ subprocess.run(['killall', 'traced'],
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL)
+ subprocess.run(['killall', 'perfetto'],
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL)
+ subprocess.run(['killall', 'trace_processor_shell'],
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL)
+
traced = subprocess.Popen([os.path.join(args.out, 'traced')],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
