1#!/usr/bin/env python3 2# Copyright (C) 2018 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16from os import sys, path 17 18import synth_common 19 20trace = synth_common.create_trace() 21trace.add_system_info(fingerprint="fingerprint/walleye/P") 22 23trace.add_ftrace_packet(cpu=0) 24 25# CPU counters for CPU 0. 26trace.add_cpufreq(ts=9 * 1000000, freq=500000, cpu=0) 27trace.add_cpufreq(ts=15 * 1000000, freq=1400000, cpu=0) 28trace.add_cpufreq(ts=17 * 1000000, freq=2500000, cpu=0) 29 30# CPU counters for CPU 6. 31trace.add_cpufreq(ts=11 * 1000000, freq=2000000, cpu=6) 32trace.add_cpufreq(ts=15 * 1000000, freq=8000000, cpu=6) 33 34# Add 3 processes. This also adds one main thread per process. 35trace.add_packet() 36trace.add_process(pid=1, ppid=0, cmdline="Process1") 37trace.add_process(pid=2, ppid=0, cmdline="Process2") 38trace.add_process(pid=3, ppid=0, cmdline="Process3") 39 40# Add 3 additional threads. 41trace.add_thread(tid=4, tgid=1, cmdline="p1-t2") 42trace.add_thread(tid=5, tgid=2, cmdline="p2-t2") 43trace.add_thread(tid=6, tgid=2, cmdline="p2-t3") 44 45# Schedule threads in CPU 0. 46trace.add_ftrace_packet(cpu=0) 47trace.add_sched(ts=10 * 1000000, prev_pid=0, next_pid=1) 48trace.add_sched(ts=12 * 1000000, prev_pid=1, next_pid=3) 49trace.add_sched(ts=16 * 1000000, prev_pid=3, next_pid=4) 50trace.add_sched(ts=17 * 1000000, prev_pid=4, next_pid=2) 51trace.add_sched(ts=19 * 1000000, prev_pid=2, next_pid=0) 52 53# Schedule threads in CPU 6. 54trace.add_ftrace_packet(cpu=6) 55trace.add_sched(ts=11 * 1000000, prev_pid=0, next_pid=5) 56trace.add_sched(ts=13 * 1000000, prev_pid=5, next_pid=6) 57trace.add_sched(ts=16 * 1000000, prev_pid=6, next_pid=3) 58trace.add_sched(ts=18 * 1000000, prev_pid=3, next_pid=0) 59 60sys.stdout.buffer.write(trace.trace.SerializeToString()) 61