Mercurial > hg > gc-bench

changeset 38:a8d82333b825

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Rehash metrics gathered for GC tests.
author shade
date Tue, 06 Dec 2016 16:01:43 +0100
parents 01d80497be8b
children 38ca81a5aa35
files src/main/java/org/openjdk/gcbench/tests/DimensionalTest.java
diffstat 1 files changed, 30 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/src/main/java/org/openjdk/gcbench/tests/DimensionalTest.java	Tue Dec 06 15:00:42 2016 +0100
+++ b/src/main/java/org/openjdk/gcbench/tests/DimensionalTest.java	Tue Dec 06 16:01:43 2016 +0100
@@ -6,9 +6,7 @@
 import org.openjdk.jmh.results.RunResult;
 import org.openjdk.jmh.runner.Runner;
 import org.openjdk.jmh.runner.RunnerException;
-import org.openjdk.jmh.runner.options.ChainedOptionsBuilder;
-import org.openjdk.jmh.runner.options.Options;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
+import org.openjdk.jmh.runner.options.*;
 
 import java.util.Map;
 
@@ -48,11 +46,12 @@
             pw.printf("%-15s ", "Target rate");
         }
 
-        pw.printf("%-35s %-25s %-53s      %-53s %n",
+        pw.printf("%-35s %-25s   %-7s    %-47s      %-47s%n",
                 "Work rate",
                 "Allocation rate",
-                "Pauses (sum, 99%, 99.9%, 99.99%)",
-                "TTSP (sum, 99%, 99.9%, 99.99%)"
+                "Pauses",
+                "Pause time (perc-total, sum, 99%, max)",
+                "TTSP (perc-of-pause, sum, 99%, max)"
         );
 
         Object lastKeyVal = null;
@@ -155,17 +154,18 @@
             Result prim = result.getPrimaryResult();
             Map<String, Result> sec = result.getSecondaryResults();
 
-            pw.printf("%-35s %-25s %12s %12s %12s %12s      %12s %12s %12s %12s %n",
+            pw.printf("%-35s %-25s   %-6s     %8s %12s %12s %12s      %8s %12s %12s %12s %n",
                     shortVal(prim),
                     shortVal(sec.get("·gc.alloc.rate")),
+                    intVal(sec.get("·safepoints.pause.count")),
+                    percentRatioVal(sec.get("·safepoints.pause"), sec.get("·safepoints.interval")),
                     latencyVal(sec.get("·safepoints.pause")),
                     latencyVal(sec.get("·safepoints.pause.p0.99")),
-                    latencyVal(sec.get("·safepoints.pause.p0.999")),
-                    latencyVal(sec.get("·safepoints.pause.p0.9999")),
+                    latencyVal(sec.get("·safepoints.pause.p1.00")),
+                    percentRatioVal(sec.get("·safepoints.ttsp"), sec.get("·safepoints.pause")),
                     latencyVal(sec.get("·safepoints.ttsp")),
                     latencyVal(sec.get("·safepoints.ttsp.p0.99")),
-                    latencyVal(sec.get("·safepoints.ttsp.p0.999")),
-                    latencyVal(sec.get("·safepoints.ttsp.p0.9999"))
+                    latencyVal(sec.get("·safepoints.ttsp.p1.00"))
             );
         } catch (RunnerException e) {
             pw.print("FAILED: ");
@@ -182,6 +182,25 @@
         }
     }
 
+    private String percentRatioVal(Result r1, Result r2) {
+        if (r1 != null && r2 != null) {
+            return String.format("%.2f %%", 100D * r1.getScore() / r2.getScore());
+        }
+        return "-";
+    }
+
+    private String intVal(Result r) {
+        if (r != null) {
+            if (!Double.isNaN(r.getScoreError())) {
+                return String.format("%d ± %d", Math.round(r.getScore()), Math.round(r.getScoreError()));
+            } else {
+                return String.format("%d", Math.round(r.getScore()));
+            }
+        } else {
+            return "-";
+        }
+    }
+
     private String shortVal(Result r) {
         if (r != null) {
             if (!Double.isNaN(r.getScoreError())) {