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213 lines
8.0 KiB
213 lines
8.0 KiB
4 months ago
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<!DOCTYPE html>
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<!--
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Copyright (C) 2015 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<link rel="import" href="/tracing/base/base.html">
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<link rel="import" href="/tracing/extras/importer/linux_perf/ftrace_importer.html">
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<link rel="import" href="/tracing/extras/importer/android/event_log_importer.html">
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<link rel="import" href="/tracing/extras/android/android_auditor.html">
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<link rel="import" href="/tracing/importer/import.html">
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<link rel="import" href="/tracing/model/model.html">
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<script>
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'use strict';
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(function() {
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var FRAME_PERF_CLASS = tr.model.FRAME_PERF_CLASS;
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if (!tr.isHeadless) {
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throw new Error('Can only run in headless mode.');
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}
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function printFrameStats(process, range) {
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var goodFrames = 0;
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var badFrames = 0;
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var neutralFrames = 0;
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var terribleFrames = 0;
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process.frames.forEach(function(frame) {
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// Check if frame belongs to any activity
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if (frame.start >= range.min && (frame.end <= range.max)) {
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if (frame.perfClass == FRAME_PERF_CLASS.NEUTRAL) neutralFrames++;
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if (frame.perfClass == FRAME_PERF_CLASS.GOOD) goodFrames++;
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if (frame.perfClass == FRAME_PERF_CLASS.BAD) badFrames++;
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if (frame.perfClass == FRAME_PERF_CLASS.TERRIBLE) terribleFrames++;
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}
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});
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var totalFrames = goodFrames + badFrames + neutralFrames;
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if (totalFrames > 0) {
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console.log(" Frame stats:");
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console.log(" # Total frames: " + totalFrames);
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console.log(" # Terrible frames: " + terribleFrames);
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console.log(" # Bad frames: " + badFrames);
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console.log(" # Neutral frames: " + neutralFrames);
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console.log(" # Good frames: " + goodFrames);
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}
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};
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function printMemoryStats(process, range) {
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var numDirectReclaim = 0;
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for (var tid in process.threads) {
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if (!process.threads[tid].timeSlices) continue;
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process.threads[tid].sliceGroup.slices.forEach(function(slice) {
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if (slice.title.startsWith('direct reclaim')) {
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if (slice.start >= range.min &&
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slice.start + slice.duration <= range.max) {
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numDirectReclaim++;
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}
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}
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});
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}
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console.log(" Memory stats:");
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console.log(" # of direct reclaims: " + numDirectReclaim);
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};
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function printCpuStatsForThread(thread, range) {
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var stats = thread.getCpuStatsForRange(range);
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// Sum total CPU duration
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console.log(' ' + thread.name + ' CPU allocation: ');
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for (var cpu in stats) {
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var percentage = (stats[cpu] / stats.total * 100).toFixed(2);
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console.log(" CPU " + cpu + ": " + percentage + "% (" +
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stats[cpu].toFixed(2) + " ms.)");
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}
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};
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function printCpuStatsForProcess(process, range) {
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var total_runtime = 0;
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for (var tid in process.threads) {
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var stats = process.threads[tid].getCpuStatsForRange(range);
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total_runtime += stats.total;
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}
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console.log(" CPU stats:");
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console.log(" Total CPU runtime: " + total_runtime.toFixed(2) + " ms.");
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var uiThread = process.getThread(process.pid);
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var renderThreads = process.findAllThreadsNamed('RenderThread');
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var renderThread = renderThreads.length == 1 ? renderThreads[0] : undefined;
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if (uiThread)
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printCpuStatsForThread(uiThread, range);
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if (renderThread)
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printCpuStatsForThread(renderThread, range);
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printCpuFreqStats(range);
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};
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function printCpuFreqStats(range) {
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for (var i = 0; i < 8; i++) {
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var cpu = model.kernel.getOrCreateCpu(i);
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if (cpu !== undefined) {
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var stats = cpu.getFreqStatsForRange(range);
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console.log(' CPU ' + i + ' frequency distribution:');
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for (var freq in stats) {
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var percentage = (stats[freq] / range.duration * 100).toFixed(2);
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console.log(' ' + freq + ' ' + percentage + "% (" +
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stats[freq].toFixed(2) + ' ms.)');
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}
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}
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}
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};
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function printBinderStats(process, range) {
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var outgoing_transactions = 0;
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var incoming_transactions = 0;
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for (var tid in process.threads) {
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var outgoing_slices = process.threads[tid].sliceGroup.getSlicesOfName('binder transaction');
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var outgoing_async_slices = process.threads[tid].sliceGroup.getSlicesOfName('binder transaction async');
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var incoming_slices = process.threads[tid].sliceGroup.getSlicesOfName('binder reply');
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var incoming_async_slices = process.threads[tid].sliceGroup.getSlicesOfName('binder Async recv');
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outgoing_transactions += outgoing_slices.length + outgoing_async_slices.length;
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incoming_transactions += incoming_slices.length + incoming_async_slices.length;
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}
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console.log(' Binder transaction stats:');
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console.log(' # Outgoing binder transactions: ' + outgoing_transactions);
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console.log(' # Incoming binder transactions: ' + incoming_transactions);
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};
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function pagesInMBString(pages) {
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if (isNaN(pages))
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return '0 (0.00 MB)';
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return pages + ' (' + (pages * 4096 / 1024 / 1024).toFixed(2) + ' MB)';
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};
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function printPageCacheStats(process) {
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console.log(' Page cache stats:');
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var totalAccess = 0;
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var totalMiss = 0;
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var totalAdd = 0;
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for (var file in process.pageCacheAccesses) {
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totalAccess += process.pageCacheAccesses[file];
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totalMiss += process.pageCacheMisses[file];
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totalAdd += process.pageCacheAdd[file];
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console.log(' File: ' + file);
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console.log(' # of pages accessed: ' + pagesInMBString(process.pageCacheAccesses[file]));
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console.log(' # of pages missed: ' + pagesInMBString(process.pageCacheMisses[file]));
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console.log(' # of pages added to cache: ' + pagesInMBString(process.pageCacheAdd[file]));
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}
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console.log(' TOTALS:');
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console.log(' # of pages accessed: ' + pagesInMBString(totalAccess));
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console.log(' # of pages missed: ' + pagesInMBString(totalMiss));
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console.log(' # of pages added to cache: ' + pagesInMBString(totalAdd));
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};
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function printProcessStats(process, opt_range) {
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var range = opt_range;
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if (range === undefined) {
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// Use the process range
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range = process.bounds;
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}
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printCpuStatsForProcess(process, range);
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printPageCacheStats(process);
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printMemoryStats(process, range);
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printBinderStats(process, range);
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printFrameStats(process, range);
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};
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if (sys.argv.length < 2)
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console.log('First argument needs to be a systrace file.');
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// Import model
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var systrace = read(sys.argv[1]);
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var traces = [systrace];
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if (sys.argv.length >= 3) {
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// Add event log file if we got it
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var events = read(sys.argv[2]);
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traces.push(events);
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}
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var model = new tr.Model();
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var i = new tr.importer.Import(model);
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console.log("Starting import...");
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i.importTraces(traces);
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console.log("Done.");
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model.getAllProcesses().forEach(function(process) {
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if (process.name === undefined) return;
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console.log('Stats for process ' + process.name + ' (' + process.pid + ')');
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// Check if process has activity starts
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if (process.activities && process.activities.length > 0) {
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process.activities.forEach(function(activity) {
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console.log('Activity ' + activity.name + ' foreground from ' +
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activity.start + ' until ' + activity.end);
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var activityRange = tr.b.Range.fromExplicitRange(activity.start,
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activity.start + activity.duration);
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printProcessStats(process, activityRange);
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}, this);
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} else {
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printProcessStats(process);
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}
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console.log('');
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});
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})();
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</script>
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