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

Example 61 with GCModel

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

the class TestDataReaderSun1_6_0 method testCmsInitiatingOccupancyFraction.

@Test
public void testCmsInitiatingOccupancyFraction() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("12460.657: [GC [1 CMS-initial-mark: 789976K(1572864K)] 838178K(2044736K), 0.3114519 secs] [Times: user=0.32 sys=0.00, real=0.31 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("iof", 0.5022532145182292, model.getCmsInitiatingOccupancyFraction().average(), 0.0000001);
}

Example 62 with GCModel

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

the class TestDataReaderSun1_6_0G1 method printHeapAtGcPrintTenuringDistributionFullGc.

@Test
public void printHeapAtGcPrintTenuringDistributionFullGc() throws Exception {
    TestLogHandler handler = new TestLogHandler();
    handler.setLevel(Level.WARNING);
    GCResource gcResource = new GcResourceFile("SampleSun1_6_0G1FullGcTenuringDistribution.txt");
    gcResource.getLogger().addHandler(handler);
    InputStream in = getInputStream(gcResource.getResourceName());
    DataReader reader = new DataReaderSun1_6_0G1(gcResource, in, GcLogType.SUN1_6G1);
    GCModel model = reader.read();
    assertThat("GC count", model.size(), is(1));
    assertThat("GC pause", model.getFullGCPause().getSum(), closeTo(37.0629320, 0.000000001));
    assertThat("heap size", model.getHeapAllocatedSizes().getMax(), is(10240 * 1024));
    assertThat("number of errors", handler.getCount(), is(0));
}

Example 63 with GCModel

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

the class TestDataReaderSun1_6_0G1 method testPartialToSpaceOverflowInitialMark.

@Test
public void testPartialToSpaceOverflowInitialMark() throws Exception {
    // special type of GC: 0.838: "[GC pause (partial) (to-space overflow) (initial-mark)..."
    String fileName = "SampleSun1_6_0G1_partial_initialMarkToSpaceOverflow.txt";
    InputStream in = getInputStream(fileName);
    DataReader reader = new DataReaderSun1_6_0G1(new GcResourceFile(fileName), in, GcLogType.SUN1_6G1);
    GCModel model = reader.read();
    assertEquals("nummber of events", 2, model.size());
    assertEquals("concurrent event type", Type.G1_CONCURRENT_MARK_START.toString(), model.getConcurrentGCEvents().next().getTypeAsString());
    assertEquals("number of pauses", 1, model.getPause().getN());
    assertEquals("gc pause sum", 0.00588343, model.getPause().getSum(), 0.000000001);
    assertEquals("gc memory", 255 * 1024 - 197 * 1024, model.getFreedMemoryByGC().getMax());
    assertEquals("max memory", 256 * 1024, model.getFootprint());
}

Example 64 with GCModel

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

the class TestDataReaderSun1_6_0G1 method testGcPausePattern.

@Test
public void testGcPausePattern() throws Exception {
    InputStream in = new ByteArrayInputStream(("0.360: [GC concurrent-count-end, 0.0242674]").getBytes());
    DataReader reader = new DataReaderSun1_6_0G1(new GcResourceFile("byteArray"), in, GcLogType.SUN1_6G1);
    GCModel model = reader.read();
    assertEquals("count", 1, model.size());
    assertEquals("full gc pause", 0, model.getFullGCPause().getN());
}

Example 65 with GCModel

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

the class TestDataReaderSun1_6_0 method testFullGcIncrementalDatestamp2.

@Test
public void testFullGcIncrementalDatestamp2() throws Exception {
    ByteArrayInputStream in = new ByteArrayInputStream(("2011-10-05T04:23:39.427+0200: 44189.823: [Full GC 44189.824: [CMS: 274825K->223922K(892264K), 8.0594203 secs] 327565K->223922K(992616K), [CMS Perm : 524287K->158591K(524288K)] icms_dc=0 , 8.0600619 secs] [Times: user=4.51 sys=0.05, real=8.06 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("full gc pause", 8.0600619, model.getFullGCPause().getSum(), 0.00000001);
}