| #!/usr/bin/env python3 |
| # Copyright (C) 2019 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from os import sys, path |
| |
| import synth_common |
| |
| trace = synth_common.create_trace() |
| |
| trace.add_packet(ts=1) |
| trace.add_process(10, 0, "processa") |
| trace.add_process(20, 0, "processb") |
| |
| trace.add_ftrace_packet(0) |
| |
| # Add a very long (~1 month long) sched slice. |
| trace.add_sched(ts=50, prev_pid=10, next_pid=20) |
| |
| end_ts = 1 * 30 * 24 * 60 * 60 * 60 * 1000 * 1000 * 1000 |
| trace.add_sched(ts=end_ts, prev_pid=20, next_pid=10) |
| |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |
