Examples with GCModel com.tagtraum.perf.gcviewer.model.GCModel used on opensource projects

Example 71 with GCModel

use of com.tagtraum.perf.gcviewer.model.GCModel in project GCViewer by chewiebug.

the class TestDataReaderSun1_6_0 method testPrintCmsStatisticsConcurrentPreclean.

@Test
public void testPrintCmsStatisticsConcurrentPreclean() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("2012-10-20T18:04:57.850+0200: 1.329: [CMS-concurrent-preclean: 0.002/0.002 secs] (CMS-concurrent-preclean yielded 0 times)" + "\n [Times: user=0.00 sys=0.00, real=0.00 secs]").getBytes());
    DataReader reader = new DataReaderSun1_6_0(new GcResourceFile("byteArray"), in, GcLogType.SUN1_6);
    GCModel model = reader.read();
    assertEquals("GC count", 1, model.size());
    assertEquals("concurrent time", 0.002, model.getConcurrentEventPauses().values().iterator().next().getMin(), 0.000000001);
}

Example 72 with GCModel

use of com.tagtraum.perf.gcviewer.model.GCModel in project GCViewer by chewiebug.

the class TestDataReaderSun1_6_0 method testPrintCmsStatisticsScavengeBeforeRemark.

/**
     * Tests the combination of -XX:PrintCmsStatistics=2 and -XX:+CMSScavengeBeforeRemark
     */
@Test
public void testPrintCmsStatisticsScavengeBeforeRemark() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("2012-10-26T18:31:09.699+0200: 15.473: [GC[YG occupancy: 8752 K (78656 K)]2012-10-26T18:31:09.699+0200: 15.473: [GC 15.473: [ParNew: 8752K->64K(78656K), 0.0052352 secs] 388874K->388870K(515584K), 0.0052868 secs] [Times: user=0.00 sys=0.00, real=0.00 secs]" + "\n15.478: [Rescan (parallel)  (Survivor:0chunks) Finished young gen rescan work in 1th thread: 0.000 sec" + "\nFinished young gen rescan work in 1th thread: 0.000 sec" + "\nFinished young gen rescan work in 0th thread: 0.000 sec" + "\nFinished remaining root rescan work in 1th thread: 0.000 sec" + "\nFinished remaining root rescan work in 2th thread: 0.000 sec" + "\nFinished remaining root rescan work in 0th thread: 0.000 sec" + "\nFinished dirty card rescan work in 0th thread: 0.001 sec" + "\nFinished dirty card rescan work in 2th thread: 0.001 sec" + "\nFinished dirty card rescan work in 1th thread: 0.001 sec" + "\nFinished young gen rescan work in 3th thread: 0.000 sec" + "\nFinished remaining root rescan work in 3th thread: 0.000 sec" + "\nFinished dirty card rescan work in 3th thread: 0.000 sec" + "\nFinished work stealing in 3th thread: 0.000 sec" + "\nFinished work stealing in 2th thread: 0.000 sec" + "\nFinished work stealing in 0th thread: 0.000 sec" + "\nFinished work stealing in 1th thread: 0.000 sec" + "\n, 0.0006571 secs]15.479: [weak refs processing, 0.0000041 secs]15.479: [class unloading, 0.0001106 secs]15.479: [scrub symbol table, 0.0004465 secs]15.480: [scrub string table, 0.0000168 secs] [1 CMS-remark: 388806K(436928K)] 388870K(515584K), 0.0067111 secs] [Times: user=0.00 sys=0.00, real=0.00 secs]").getBytes());
    DataReader reader = new DataReaderSun1_6_0(new GcResourceFile("byteArray"), in, GcLogType.SUN1_6);
    GCModel model = reader.read();
    assertEquals("GC count", 2, model.size());
    GCEvent parNew = (GCEvent) model.get(0);
    GCEvent remarkEvent = (GCEvent) model.get(1);
    assertEquals("GC pause ParNew", 0.0052868, parNew.getPause(), 0.000000001);
    assertEquals("GC pause Remark", 0.0067111 - 0.0052868, remarkEvent.getPause(), 0.000000001);
}

Example 73 with GCModel

use of com.tagtraum.perf.gcviewer.model.GCModel in project GCViewer by chewiebug.

the class TestDataReaderSun1_6_0 method testCmsConcurrentMarkStart.

@Test
public void testCmsConcurrentMarkStart() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("2011-10-24T08:12:24.375+0200: 3388.929: [CMS-concurrent-mark-start]").getBytes());
    DataReader reader = new DataReaderSun1_6_0(new GcResourceFile("byteArray"), in, GcLogType.SUN1_6);
    GCModel model = reader.read();
    assertEquals("GC count", 1, model.size());
    assertEquals("full gc pause", 0.0, model.getFullGCPause().getSum(), 0.01);
}

Example 74 with GCModel

use of com.tagtraum.perf.gcviewer.model.GCModel in project GCViewer by chewiebug.

the class TestDataReaderSun1_6_0 method testCMSConcurrentModeFailureCmsAbortPreclean.

@Test
public void testCMSConcurrentModeFailureCmsAbortPreclean() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("39323.400: [GC 39323.400: [ParNew (promotion failed): 471871K->457831K(471872K), 10.5045897 secs]39333.905: [CMS CMS: abort preclean due to time 39334.591: [CMS-concurrent-abortable-preclean: 4.924/15.546 secs] [Times: user=24.45 sys=9.40, real=15.55 secs]" + "\n (concurrent mode failure): 1301661K->1299268K(1572864K), 43.3433234 secs] 1757009K->1299268K(2044736K), [CMS Perm : 64534K->63216K(110680K)], 53.8487115 secs] [Times: user=54.83 sys=9.22, real=53.85 secs]").getBytes());
    DataReader reader = new DataReaderSun1_6_0(new GcResourceFile("byteArray"), in, GcLogType.SUN1_6);
    GCModel model = reader.read();
    assertEquals("GC count", 2, model.size());
    assertEquals("gc pause", 53.8487115, model.getFullGCPause().getMax(), 0.000001);
}

Example 75 with GCModel

use of com.tagtraum.perf.gcviewer.model.GCModel in project GCViewer by chewiebug.

the class TestDataReaderSun1_6_0 method testCMSScavengeBeforeRemarkDateStamp.

@Test
public void testCMSScavengeBeforeRemarkDateStamp() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("2012-03-07T22:19:49.110+0100: 2.479: [GC[YG occupancy: 227872 K (235968 K)]2012-03-07T22:19:49.110+0100: 2.479: [GC 2.479: [ParNew: 227872K->30K(235968K), 0.0005432 secs] 296104K->68322K(395712K), 0.0005809 secs] [Times: user=0.00 sys=0.00, real=0.00 secs]" + "\n2.480: [Rescan (parallel) , 0.0001934 secs]2.480: [weak refs processing, 0.0000061 secs]2.480: [class unloading, 0.0001131 secs]2.480: [scrub symbol & string tables, 0.0003175 secs] [1 CMS-remark: 68292K(159744K)] 68322K(395712K), 0.0013506 secs] [Times: user=0.00 sys=0.00, real=0.00 secs]").getBytes());
    DataReader reader = new DataReaderSun1_6_0(new GcResourceFile("byteArray"), in, GcLogType.SUN1_6);
    GCModel model = reader.read();
    assertEquals("GC count", 2, model.size());
    assertEquals("1st event", "GC; ParNew", model.get(0).getTypeAsString());
    assertEquals("2nd event", "GC; CMS-remark", model.get(1).getTypeAsString());
    assertEquals("1st event pause", 0.0005809, ((GCEvent) model.get(0)).getPause(), 0.00000001);
    assertEquals("2nd event pause", 0.0013506 - 0.0005809, ((GCEvent) model.get(1)).getPause(), 0.00000001);
}