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

Example 1 with CriticalPathEntry

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

the class CriticalPathHtml method printCriticalPaths.

/**
   * Print total and optimal critical paths if available.
   */
public void printCriticalPaths() {
    CriticalPathEntry totalPath = criticalPathStats.getTotalPath();
    printCriticalPath("Critical path", totalPath);
    // sense to differentiate it.
    if (!totalPath.isComponent()) {
        printCriticalPath("Critical path excluding scheduling delays", criticalPathStats.getOptimalPath());
    }
}

Example 2 with CriticalPathEntry

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

the class CriticalPathHtml method printTimingBreakdown.

public void printTimingBreakdown() {
    CriticalPathEntry totalPath = criticalPathStats.getTotalPath();
    CriticalPathEntry optimalPath = criticalPathStats.getOptimalPath();
    if (totalPath != null) {
        if (!totalPath.isComponent()) {
            printCriticalPathTimingBreakdown(totalPath, optimalPath);
        }
    } else {
        lnPrint("Critical path not available because no action graph was generated.");
    }
}

Example 3 with CriticalPathEntry

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

the class CriticalPathText method printCriticalPath.

private void printCriticalPath(String title, CriticalPathEntry path) {
    lnPrintf("%s (%s):", title, TimeUtilities.prettyTime(path.cumulativeDuration));
    boolean isComponent = path.isComponent();
    if (isComponent) {
        lnPrintf("%6s %11s %8s   %s", "Id", "Time", "Percentage", "Description");
    } else {
        lnPrintf("%6s %11s %8s %8s   %s", "Id", "Time", "Share", "Critical", "Description");
    }
    long totalPathTime = path.cumulativeDuration;
    for (CriticalPathEntry pathEntry : criticalPathStats.getMiddlemanFilteredPath(path)) {
        String desc = pathEntry.task.getDescription().replace(':', ' ');
        if (isComponent) {
            lnPrintf("%6d %11s %8s   %s", pathEntry.task.id, TimeUtilities.prettyTime(pathEntry.duration), prettyPercentage((double) pathEntry.duration / totalPathTime), desc);
        } else {
            lnPrintf("%6d %11s %8s %8s   %s", pathEntry.task.id, TimeUtilities.prettyTime(pathEntry.duration), prettyPercentage((double) pathEntry.duration / totalPathTime), prettyPercentage((double) pathEntry.getCriticalTime() / totalPathTime), desc);
        }
    }
    MiddleManStatistics middleMan = MiddleManStatistics.create(path);
    if (middleMan.count > 0) {
        if (isComponent) {
            lnPrintf("       %11s %8s   [%d middleman actions]", TimeUtilities.prettyTime(middleMan.duration), prettyPercentage((double) middleMan.duration / totalPathTime), middleMan.count);
        } else {
            lnPrintf("       %11s %8s %8s   [%d middleman actions]", TimeUtilities.prettyTime(middleMan.duration), prettyPercentage((double) middleMan.duration / totalPathTime), prettyPercentage((double) middleMan.criticalTime / totalPathTime), middleMan.count);
        }
    }
}

Example 4 with CriticalPathEntry

use of com.google.devtools.build.lib.profiler.ProfileInfo.CriticalPathEntry 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 5 with CriticalPathEntry

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

the class CriticalPathHtml method printCriticalPath.

private void printCriticalPath(String title, CriticalPathEntry path) {
    lnOpen("table");
    lnOpen("tr");
    element("td", "colspan", "4", String.format("%s (%s):", title, TimeUtilities.prettyTime(path.cumulativeDuration)));
    // tr
    close();
    lnOpen("tr");
    boolean pathIsComponent = path.isComponent();
    element("th", "Id");
    element("th", "Time");
    element("th", "Share");
    if (!pathIsComponent) {
        element("th", "Critical");
    }
    element("th", "Description");
    // tr
    close();
    long totalPathTime = path.cumulativeDuration;
    for (CriticalPathEntry pathEntry : criticalPathStats.getMiddlemanFilteredPath(path)) {
        String desc = pathEntry.task.getDescription().replace(':', ' ');
        lnOpen("tr");
        element("td", pathEntry.task.id);
        element("td", "style", "text-align: right", TimeUtilities.prettyTime(pathEntry.duration).replace(" ", " "));
        element("td", prettyPercentage((double) pathEntry.duration / totalPathTime));
        if (!pathIsComponent) {
            element("td", prettyPercentage((double) pathEntry.getCriticalTime() / totalPathTime));
        }
        element("td", desc);
        // tr
        close();
    }
    MiddleManStatistics middleMan = MiddleManStatistics.create(path);
    if (middleMan.count > 0) {
        lnOpen("tr");
        element("td");
        element("td", TimeUtilities.prettyTime(middleMan.duration));
        element("td", prettyPercentage((double) middleMan.duration / totalPathTime));
        if (!pathIsComponent) {
            element("td", prettyPercentage((double) middleMan.criticalTime / totalPathTime));
        }
        element("td", String.format("[%d middleman actions]", middleMan.count));
        // tr
        close();
    }
    // table
    lnClose();
}