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#199 add number of pauses + more memory information
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@chewiebug
chewiebug committed Jun 25, 2018
1 parent f75537e commit b363505
Showing 1 changed file with 36 additions and 6 deletions.
42 changes: 36 additions & 6 deletions src/main/java/com/tagtraum/perf/gcviewer/exp/impl/SummaryDataWriter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -135,8 +135,6 @@ public void exportSummaryFromModel(GCModel model, String filePath) throws IOExce
}

private void exportOverallSummary(PrintWriter out, GCModel model) {
exportValue(out, "accumPause", gcTimeFormatter.format(model.getPause().getSum()), "s");

FormattedValue formed = footprintFormatter.formatToFormatted(model.getFootprint());
exportValue(out, "footprint", formed.getValue(), formed.getUnits());

Expand Down Expand Up @@ -183,6 +181,8 @@ private void exportPauseSummary(PrintWriter out, GCModel model) {
final boolean fullGCDataAvailable = model.getFullGCPause().getN() > 0;

if (pauseDataAvailable) {
exportValue(out, "pauseCount", "" + model.getPause().getN(), "-");

exportValue(out, "avgPauseIsSig", isSignificant(model.getPause().average(), model.getPause().standardDeviation()) );
exportValue(out, "avgPause", pauseFormatter.format(model.getPause().average()), "s");
exportValue(out, "avgPause\u03c3", pauseFormatter.format(model.getPause().standardDeviation()), "s");
Expand All @@ -191,6 +191,8 @@ private void exportPauseSummary(PrintWriter out, GCModel model) {
exportValue(out, "maxPause", pauseFormatter.format(model.getPause().getMax()), "s");

if (gcDataAvailable) {
exportValue(out, "gcPauseCount", "" + model.getGCPause().getN(), "-");

exportValue(out, "avgGCPauseIsSig", isSignificant(model.getGCPause().average(), model.getGCPause().standardDeviation()) );
exportValue(out, "avgGCPause", pauseFormatter.format(model.getGCPause().average()), "s");
exportValue(out, "avgGCPause\u03c3", pauseFormatter.format(model.getGCPause().standardDeviation()), "s");
Expand All @@ -200,9 +202,12 @@ private void exportPauseSummary(PrintWriter out, GCModel model) {
}

if (fullGCDataAvailable) {
exportValue(out, "fullGcPauseCount", "" + model.getFullGCPause().getN(), "-");

exportValue(out, "avgFullGCPauseIsSig", isSignificant(model.getFullGCPause().average(), model.getFullGCPause().standardDeviation()));
exportValue(out, "avgFullGCPause", pauseFormatter.format(model.getFullGCPause().average()), "s");
exportValue(out, "avgFullGCPause\u03c3", pauseFormatter.format(model.getFullGCPause().standardDeviation()), "s");

exportValue(out, "minFullGCPause", pauseFormatter.format(model.getFullGCPause().getMin()), "s");
exportValue(out, "maxFullGCPause", pauseFormatter.format(model.getFullGCPause().getMax()), "s");
}
Expand Down Expand Up @@ -231,8 +236,35 @@ private boolean isSignificant(final double average, final double standardDeviati
}

private void exportMemorySummary(PrintWriter out, GCModel model) {
FormattedValue formed = footprintFormatter.formatToFormatted(model.getFootprint());
exportValue(out, "footprint", formed.getValue(), formed.getUnits());
FormattedValue formed = footprintFormatter.formatToFormatted(model.getHeapAllocatedSizes().getMax());
exportValue(out, "totalHeapAllocMax", formed.getValue(), formed.getUnits());
formed = footprintFormatter.formatToFormatted(model.getHeapUsedSizes().getMax());
exportValue(out, "totalHeapUsedMax", formed.getValue(), formed.getUnits());
exportValue(out, "totalHeapUsedMaxpc", percentFormatter.format(model.getHeapUsedSizes().getMax() * 100.0 / model.getHeapAllocatedSizes().getMax()), "%");

if (model.getTenuredAllocatedSizes().getN() == 0) {
exportValue(out, "totalTenuredAllocMax", "n/a", "M");
exportValue(out, "totalTenuredUsedMax", "n/a", "M");
exportValue(out, "totalTenuredUsedMaxpc", "n/a", "%");
} else {
formed = footprintFormatter.formatToFormatted(model.getTenuredAllocatedSizes().getMax());
exportValue(out, "totalTenuredAllocMax", formed.getValue(), formed.getUnits());
formed = footprintFormatter.formatToFormatted(model.getTenuredUsedSizes().getMax());
exportValue(out, "totalTenuredUsedMax", formed.getValue(), formed.getUnits());
exportValue(out, "totalTenuredUsedMaxpc", percentFormatter.format(model.getTenuredUsedSizes().getMax() * 100.0 / model.getTenuredAllocatedSizes().getMax()), "%");
}

if (model.getYoungAllocatedSizes().getN() == 0) {
exportValue(out, "totalYoungAllocMax", "n/a", "M");
exportValue(out, "totalYoungUsedMax", "n/a", "M");
exportValue(out, "totalYoungUsedMaxpc", "n/a", "%");
} else {
formed = footprintFormatter.formatToFormatted(model.getYoungAllocatedSizes().getMax());
exportValue(out, "totalYoungAllocMax", formed.getValue(), formed.getUnits());
formed = footprintFormatter.formatToFormatted(model.getYoungUsedSizes().getMax());
exportValue(out, "totalYoungUsedMax", formed.getValue(), formed.getUnits());
exportValue(out, "totalYoungUsedMaxpc", percentFormatter.format(model.getYoungUsedSizes().getMax() * 100.0 / model.getYoungAllocatedSizes().getMax()), "%");
}

// check whether we have full gc data at all
final boolean fullGCDataVailable = model.getFootprintAfterFullGC().getN() != 0;
Expand Down Expand Up @@ -317,8 +349,6 @@ private void exportMemorySummary(PrintWriter out, GCModel model) {
exportValue(out, "avgFreedMemoryByGCisSig", isSignificant(model.getFreedMemoryByGC().average(),
model.getFreedMemoryByGC().standardDeviation()));
}
formed = footprintFormatter.formatToFormatted(model.getFreedMemory());
exportValue(out, "freedMemory", formed.getValue(), formed.getUnits());
}

private FormattedValue sigmaMemoryFormat(double value) {
Expand Down

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