Examples with ProfilerTask com.google.devtools.build.lib.profiler.ProfilerTask used on opensource projects

Example 6 with ProfilerTask

use of com.google.devtools.build.lib.profiler.ProfilerTask in project bazel by bazelbuild.

the class DetailedChartCreator method create.

@Override
public Chart create() {
    Chart chart = new Chart();
    CommonChartCreator.createCommonChartItems(chart, info);
    createTypes(chart);
    // calculate the critical path
    EnumSet<ProfilerTask> typeFilter = EnumSet.noneOf(ProfilerTask.class);
    CriticalPathEntry criticalPath = info.getCriticalPath(typeFilter);
    info.analyzeCriticalPath(typeFilter, criticalPath);
    for (Task task : info.allTasksById) {
        String label = task.type.description + ": " + task.getDescription();
        ChartBarType type = chart.lookUpType(task.type.description);
        long stop = task.startTime + task.durationNanos;
        CriticalPathEntry entry = null;
        // for top level tasks, check if they are on the critical path
        if (task.parentId == 0 && criticalPath != null) {
            entry = info.getNextCriticalPathEntryForTask(criticalPath, task);
            // find next top-level entry
            if (entry != null) {
                CriticalPathEntry nextEntry = entry.next;
                while (nextEntry != null && nextEntry.task.parentId != 0) {
                    nextEntry = nextEntry.next;
                }
                if (nextEntry != null) {
                    // time is start and not stop as we traverse the critical back backwards
                    chart.addVerticalLine(task.threadId, nextEntry.task.threadId, task.startTime);
                }
            }
        }
        chart.addBar(task.threadId, task.startTime, stop, type, (entry != null), label);
    }
    return chart;
}

Example 7 with ProfilerTask

use of com.google.devtools.build.lib.profiler.ProfilerTask in project bazel by bazelbuild.

the class MultiProfilePhaseHtml method printVisualizationCallbackJs.

/**
   * Prints the table data and JS for each phase and file.
   *
   * <p>Code must be added to the callback that is run when the Visualization library has loaded.
   */
public void printVisualizationCallbackJs() {
    lnPrint("var multiData;");
    lnPrint("var statsDiv;");
    lnPrint("var profileTable;");
    for (ProfilePhase phase : statistics.getSummaryStatistics()) {
        lnPrintf("statsDiv = document.getElementById('profile_file_stats_%s');", phase.nick);
        lnPrint("multiData = new google.visualization.DataTable();");
        lnPrint("multiData.addColumn('string', 'File');");
        lnPrint("multiData.addColumn('number', 'total');");
        PhaseStatistics summaryPhaseStatistics = statistics.getSummaryPhaseStatistics(phase);
        for (ProfilerTask taskType : summaryPhaseStatistics) {
            lnPrintf("multiData.addColumn('number', '%s %%');", taskType.name());
        }
        lnPrint("multiData.addRows([");
        down();
        for (Path file : statistics) {
            EnumMap<ProfilePhase, PhaseStatistics> phases = statistics.getPhaseStatistics(file);
            PhaseStatistics phaseStatistics = phases.get(phase);
            lnPrintf("['%s', ", file);
            long phaseDuration = phaseStatistics.getPhaseDurationNanos();
            printf("{v:%d, f:'%s'}, ", phaseDuration, TimeUtilities.prettyTime(phaseDuration));
            for (ProfilerTask taskType : summaryPhaseStatistics) {
                if (phaseStatistics.wasExecuted(taskType)) {
                    double relative = phaseStatistics.getTotalRelativeDuration(taskType);
                    printf("{v:%.4f, f:'%.3f %%'}, ", relative, relative * 100);
                } else {
                    print("0, ");
                }
            }
            print("],");
        }
        lnPrint("]);");
        up();
        lnPrint("profileTable = new google.visualization.Table(statsDiv);");
        lnPrint("profileTable.draw(multiData, {showRowNumber: true, width: '100%%'});");
    }
}

Example 8 with ProfilerTask

use of com.google.devtools.build.lib.profiler.ProfilerTask in project bazel by bazelbuild.

the class PhaseHtml method printTimingDistribution.

/**
   * Print the table rows for the {@link ProfilerTask} types and their execution times.
   */
private void printTimingDistribution(PhaseStatistics phaseStat) {
    if (!phaseStat.isEmpty()) {
        lnOpen("tr");
        element("td", "class", "left", "colspan", "4", "Total time (across all threads) spent on:");
        // tr
        close();
        lnOpen("tr");
        element("th", "Type");
        element("th", "Total");
        element("th", "Count");
        element("th", "Average");
        // tr
        close();
        for (ProfilerTask taskType : phaseStat) {
            lnOpen("tr", "class", "phase-task-statistics");
            element("td", taskType);
            element("td", prettyPercentage(phaseStat.getTotalRelativeDuration(taskType)));
            element("td", phaseStat.getCount(taskType));
            element("td", TimeUtilities.prettyTime(phaseStat.getMeanDuration(taskType)));
            // tr
            close();
        }
    }
}

Example 9 with ProfilerTask

use of com.google.devtools.build.lib.profiler.ProfilerTask in project bazel by bazelbuild.

the class PhaseText method printTimingDistribution.

/**
   * Prints a table of task types and their relative total and average execution time as well as
   * how many tasks of each type there were
   */
private void printTimingDistribution(PhaseStatistics stats) {
    lnPrint("Total time (across all threads) spent on:");
    lnPrintf("%18s %8s %8s %11s", "Type", "Total", "Count", "Average");
    for (ProfilerTask type : stats) {
        lnPrintf("%18s %8s %8d %11s", type.toString(), prettyPercentage(stats.getTotalRelativeDuration(type)), stats.getCount(type), TimeUtilities.prettyTime(stats.getMeanDuration(type)));
    }
}

Example 10 with ProfilerTask

use of com.google.devtools.build.lib.profiler.ProfilerTask in project bazel by bazelbuild.

the class ProfileCommand method dumpRaw.

private void dumpRaw(ProfileInfo.Task task, PrintStream out) {
    StringBuilder aggregateString = new StringBuilder();
    ProfileInfo.AggregateAttr[] stats = task.getStatAttrArray();
    for (ProfilerTask type : ProfilerTask.values()) {
        ProfileInfo.AggregateAttr attr = stats[type.ordinal()];
        if (attr != null) {
            aggregateString.append(type.toString().toLowerCase()).append(",").append(attr.count).append(",").append(attr.totalTime).append(" ");
        }
    }
    out.println(Joiner.on('|').join(task.threadId, task.id, task.parentId, task.startTime, task.durationNanos, aggregateString.toString().trim(), task.type, task.getDescription()));
}