[logback-dev] branch, master, updated. e5c863712b04faf94fab7678f01081f424e03893

[added by portage for gitosis-gentoo]

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       via  e5c863712b04faf94fab7678f01081f424e03893 (commit)
      from  0ec1b9eeed802b86dbc791654eeefb59ec327e25 (commit)

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- Log -----------------------------------------------------------------
http://git.qos.ch/gitweb/?p=logback.git;a=commit;h=e5c863712b04faf94fab7678f01081f424e03893
http://github.com/ceki/logback/commit/e5c863712b04faf94fab7678f01081f424e03893

commit e5c863712b04faf94fab7678f01081f424e03893
Author: Ceki Gulcu <ceki at qos.ch>
Date:   Sun Nov 8 19:15:58 2009 +0100

    - added warm up runs to failing LoggingEventSerializationPerfTest

diff --git a/logback-classic/src/test/java/ch/qos/logback/classic/spi/LoggingEventSerializationPerfTest.java b/logback-classic/src/test/java/ch/qos/logback/classic/spi/LoggingEventSerializationPerfTest.java
index 862fc18..fe25a2f 100644
--- a/logback-classic/src/test/java/ch/qos/logback/classic/spi/LoggingEventSerializationPerfTest.java
+++ b/logback-classic/src/test/java/ch/qos/logback/classic/spi/LoggingEventSerializationPerfTest.java
@@ -27,7 +27,7 @@ import org.slf4j.helpers.BogoPerf;
 import ch.qos.logback.classic.net.NOPOutputStream;
 import ch.qos.logback.classic.net.testObjectBuilders.Builder;
 import ch.qos.logback.classic.net.testObjectBuilders.LoggingEventWithParametersBuilder;
-import ch.qos.logback.classic.net.testObjectBuilders.TrivialLoggingEventBuilder; 
+import ch.qos.logback.classic.net.testObjectBuilders.TrivialLoggingEventBuilder;
 import ch.qos.logback.core.CoreConstants;
 import ch.qos.logback.core.testUtil.Env;
 
@@ -89,18 +89,17 @@ public class LoggingEventSerializationPerfTest {
     }
     TrivialLoggingEventBuilder builder = new TrivialLoggingEventBuilder();
 
-    doLoop(builder, LOOP_LEN);
-    noos.reset();
-    double avg = doLoop(builder, LOOP_LEN);     noos.reset();
-    avg += doLoop(builder, LOOP_LEN);     noos.reset();
-    avg += doLoop(builder, LOOP_LEN);   
-
-    avg = avg/3;
+    for (int i = 0; i < 3; i++) {
+      doLoop(builder, LOOP_LEN);
+      noos.reset();
+    }
+    double rt = doLoop(builder, LOOP_LEN);
+    System.out
+        .println("avetage time per logging event " + rt + " nanoseconds");
 
-    System.out.println("avetage time per logging event "+avg+" nanoseconds");
-                         
-    long averageSize = (long) (noos.size()/(LOOP_LEN));
-    System.out.println("noos size "+noos.size()+ " average size="+averageSize);
+    long averageSize = (long) (noos.size() / (LOOP_LEN));
+    System.out.println("noos size " + noos.size() + " average size="
+        + averageSize);
     double averageSizeLimit = 60;
 
     assertTrue("average size " + averageSize + " should be less than "
@@ -108,10 +107,9 @@ public class LoggingEventSerializationPerfTest {
 
     // the reference was computed on Orion (Ceki's computer)
     long referencePerf = 5000;
-    BogoPerf.assertDuration(avg, referencePerf, CoreConstants.REFERENCE_BIPS);
+    BogoPerf.assertDuration(rt, referencePerf, CoreConstants.REFERENCE_BIPS);
   }
-  
-  
+
   @Test
   public void testPerformanceWithParameters() {
     if (Env.isLinux()) {
@@ -119,19 +117,23 @@ public class LoggingEventSerializationPerfTest {
     }
     LoggingEventWithParametersBuilder builder = new LoggingEventWithParametersBuilder();
 
-    doLoop(builder, LOOP_LEN);
-    noos.reset();
-    double avg = doLoop(builder, LOOP_LEN);
-    long averageSize = (long) (noos.size()/(LOOP_LEN));
+    // warm up
+    for (int i = 0; i < 3; i++) {
+      doLoop(builder, LOOP_LEN);
+      noos.reset();
+    }
+    double rt = doLoop(builder, LOOP_LEN);
+    long averageSize = (long) (noos.size() / (LOOP_LEN));
+
+    System.out.println("noos size " + noos.size() + " average size="
+        + averageSize);
 
-    System.out.println("noos size "+noos.size()+ " average size="+averageSize);
-    
     double averageSizeLimit = 160;
     assertTrue("averageSize " + averageSize + " should be less than "
         + averageSizeLimit, averageSizeLimit > averageSize);
 
     // the reference was computed on Orion (Ceki's computer)
     long referencePerf = 7000;
-    BogoPerf.assertDuration(avg, referencePerf, CoreConstants.REFERENCE_BIPS);
+    BogoPerf.assertDuration(rt, referencePerf, CoreConstants.REFERENCE_BIPS);
   }
 }

-----------------------------------------------------------------------

Summary of changes:
 .../spi/LoggingEventSerializationPerfTest.java     |   46 ++++++++++---------
 1 files changed, 24 insertions(+), 22 deletions(-)


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