use of com.navercorp.pinpoint.common.server.bo.stat.JvmGcBo in project pinpoint by naver.
the class JvmGcSamplerTest method gcCalculation_uncollectedValues.
@Test
public void gcCalculation_uncollectedValues() {
// Given
long previousGcCount = randomGcCount();
long previousGcTime = randomGcTime();
JvmGcBo previousJvmGcBo = createJvmGcBoForGcTest(previousGcCount, previousGcTime);
JvmGcBo uncollectedJvmGcBo1 = createJvmGcBoForGcTest(JvmGcBo.UNCOLLECTED_VALUE, JvmGcBo.UNCOLLECTED_VALUE);
long firstGcCount = randomGcCount() + previousGcCount;
long firstGcTime = randomGcTime() + previousGcTime;
JvmGcBo firstJvmGcBo = createJvmGcBoForGcTest(firstGcCount, firstGcTime);
JvmGcBo uncollectedJvmGcBo2 = createJvmGcBoForGcTest(JvmGcBo.UNCOLLECTED_VALUE, JvmGcBo.UNCOLLECTED_VALUE);
JvmGcBo uncollectedJvmGcBo3 = createJvmGcBoForGcTest(JvmGcBo.UNCOLLECTED_VALUE, JvmGcBo.UNCOLLECTED_VALUE);
long secondGcCount = randomGcCount() + firstGcCount;
long secondGcTime = randomGcTime() + firstGcTime;
JvmGcBo secondJvmGcBo = createJvmGcBoForGcTest(secondGcCount, secondGcTime);
// must be in descending order
List<JvmGcBo> jvmGcBos = Arrays.asList(secondJvmGcBo, uncollectedJvmGcBo3, uncollectedJvmGcBo2, firstJvmGcBo, uncollectedJvmGcBo1);
// When
SampledJvmGc sampledJvmGc = sampler.sampleDataPoints(0, System.currentTimeMillis(), jvmGcBos, previousJvmGcBo);
// Then
long expectedGcCount = secondGcCount - previousGcCount;
long expectedGcTime = secondGcTime - previousGcTime;
long actualGcCount = sampledJvmGc.getGcOldCount().getSumYVal();
long actualGcTime = sampledJvmGc.getGcOldTime().getSumYVal();
Assert.assertEquals(expectedGcCount, actualGcCount);
Assert.assertEquals(expectedGcTime, actualGcTime);
}
use of com.navercorp.pinpoint.common.server.bo.stat.JvmGcBo in project pinpoint by naver.
the class JvmGcSamplerTest method gcCalculation_singleDataPoint.
@Test
public void gcCalculation_singleDataPoint() {
// Given
long previousGcCount = randomGcCount();
long previousGcTime = randomGcTime();
JvmGcBo previousJvmGcBo = createJvmGcBoForGcTest(previousGcCount, previousGcTime);
long gcCount = randomGcCount() + previousGcCount;
long gcTime = randomGcTime() + previousGcTime;
JvmGcBo jvmGcBo = createJvmGcBoForGcTest(gcCount, gcTime);
List<JvmGcBo> jvmGcBos = Arrays.asList(jvmGcBo);
// When
SampledJvmGc sampledJvmGc = sampler.sampleDataPoints(0, System.currentTimeMillis(), jvmGcBos, previousJvmGcBo);
// Then
long expectedGcCount = gcCount - previousGcCount;
long expectedGcTime = gcTime - previousGcTime;
long actualGcCount = sampledJvmGc.getGcOldCount().getSumYVal();
long actualGcTime = sampledJvmGc.getGcOldTime().getSumYVal();
Assert.assertEquals(expectedGcCount, actualGcCount);
Assert.assertEquals(expectedGcTime, actualGcTime);
}
use of com.navercorp.pinpoint.common.server.bo.stat.JvmGcBo in project pinpoint by naver.
the class JvmGcSamplerTest method gcCalculation_jvmRestarts.
@Test
public void gcCalculation_jvmRestarts() {
// Given
long firstAgentStartTimestamp = 10L;
long secondAgentStartTimestamp = 1000L;
long previousGcCount = randomGcCount();
long previousGcTime = randomGcTime();
JvmGcBo previousJvmGcBo = createJvmGcBoForGcTest(firstAgentStartTimestamp, previousGcCount, previousGcTime);
long firstGcCount_1 = randomGcCount() + previousGcCount;
long firstGcTime_1 = randomGcTime() + previousGcTime;
JvmGcBo firstJvmGcBo_1 = createJvmGcBoForGcTest(firstAgentStartTimestamp, firstGcCount_1, firstGcTime_1);
long secondGcCount_1 = randomGcCount() + firstGcCount_1;
long secondGcTime_1 = randomGcTime() + firstGcTime_1;
JvmGcBo secondJvmGcBo_1 = createJvmGcBoForGcTest(firstAgentStartTimestamp, secondGcCount_1, secondGcTime_1);
long firstGcCount_2 = randomGcCount();
long firstGcTime_2 = randomGcTime();
JvmGcBo firstJvmGcBo_2 = createJvmGcBoForGcTest(secondAgentStartTimestamp, firstGcCount_2, firstGcTime_2);
long secondGcCount_2 = randomGcCount() + firstGcCount_2;
long secondGcTime_2 = randomGcTime() + firstGcTime_2;
JvmGcBo secondJvmGcBo_2 = createJvmGcBoForGcTest(secondAgentStartTimestamp, secondGcCount_2, secondGcTime_2);
// must be in descending order
List<JvmGcBo> jvmGcBos = Arrays.asList(secondJvmGcBo_2, firstJvmGcBo_2, secondJvmGcBo_1, firstJvmGcBo_1);
// When
SampledJvmGc sampledJvmGc = sampler.sampleDataPoints(0, System.currentTimeMillis(), jvmGcBos, previousJvmGcBo);
// Then
long gcCountsBeforeJvmRestart = secondGcCount_1 - previousGcCount;
long gcCountsAfterJvmRestart = secondGcCount_2;
long gcTimesBeforeJvmRestart = secondGcTime_1 - previousGcTime;
long gcTimesAfterJvmRestart = secondGcTime_2;
long expectedGcCount = gcCountsBeforeJvmRestart + gcCountsAfterJvmRestart;
long expectedGcTime = gcTimesBeforeJvmRestart + gcTimesAfterJvmRestart;
long actualGcCount = sampledJvmGc.getGcOldCount().getSumYVal();
long actualGcTime = sampledJvmGc.getGcOldTime().getSumYVal();
Assert.assertEquals(expectedGcCount, actualGcCount);
Assert.assertEquals(expectedGcTime, actualGcTime);
}
use of com.navercorp.pinpoint.common.server.bo.stat.JvmGcBo in project pinpoint by naver.
the class AgentStatDataCollector method collect.
@Override
public void collect() {
if (init.get()) {
return;
}
Range range = Range.createUncheckedRange(timeSlotEndTime - slotInterval, timeSlotEndTime);
List<String> agentIds = applicationIndexDao.selectAgentIds(application.getName());
for (String agentId : agentIds) {
List<JvmGcBo> jvmGcBos = jvmGcDao.getAgentStatList(agentId, range);
List<CpuLoadBo> cpuLoadBos = cpuLoadDao.getAgentStatList(agentId, range);
long totalHeapSize = 0;
long usedHeapSize = 0;
long jvmCpuUsaged = 0;
for (JvmGcBo jvmGcBo : jvmGcBos) {
totalHeapSize += jvmGcBo.getHeapMax();
usedHeapSize += jvmGcBo.getHeapUsed();
}
for (CpuLoadBo cpuLoadBo : cpuLoadBos) {
jvmCpuUsaged += cpuLoadBo.getJvmCpuLoad() * 100;
}
if (!jvmGcBos.isEmpty()) {
long percent = calculatePercent(usedHeapSize, totalHeapSize);
agentHeapUsageRate.put(agentId, percent);
long accruedLastGcCount = jvmGcBos.get(0).getGcOldCount();
long accruedFirstGcCount = jvmGcBos.get(jvmGcBos.size() - 1).getGcOldCount();
agentGcCount.put(agentId, accruedLastGcCount - accruedFirstGcCount);
}
if (!cpuLoadBos.isEmpty()) {
long percent = calculatePercent(jvmCpuUsaged, 100 * cpuLoadBos.size());
agentJvmCpuUsageRate.put(agentId, percent);
}
}
init.set(true);
}
use of com.navercorp.pinpoint.common.server.bo.stat.JvmGcBo in project pinpoint by naver.
the class HeapUsageRateCheckerTest method before.
@BeforeClass
public static void before() {
jvmGcDao = new AgentStatDao<JvmGcBo>() {
@Override
public List<JvmGcBo> getAgentStatList(String agentId, Range range) {
List<JvmGcBo> jvmGcs = new LinkedList<>();
for (int i = 0; i < 36; i++) {
JvmGcBo jvmGcBo = new JvmGcBo();
jvmGcBo.setHeapUsed(70L);
jvmGcBo.setHeapMax(100L);
jvmGcs.add(jvmGcBo);
}
return jvmGcs;
}
@Override
public boolean agentStatExists(String agentId, Range range) {
return true;
}
};
cpuLoadDao = new AgentStatDao<CpuLoadBo>() {
@Override
public List<CpuLoadBo> getAgentStatList(String agentId, Range range) {
return Collections.emptyList();
}
@Override
public boolean agentStatExists(String agentId, Range range) {
return false;
}
};
applicationIndexDao = new ApplicationIndexDao() {
@Override
public List<Application> selectAllApplicationNames() {
throw new UnsupportedOperationException();
}
@Override
public List<String> selectAgentIds(String applicationName) {
if (SERVICE_NAME.equals(applicationName)) {
List<String> agentIds = new LinkedList<String>();
agentIds.add("local_tomcat");
return agentIds;
}
throw new IllegalArgumentException();
}
@Override
public void deleteApplicationName(String applicationName) {
throw new UnsupportedOperationException();
}
@Override
public void deleteAgentIds(Map<String, List<String>> applicationAgentIdMap) {
throw new UnsupportedOperationException();
}
@Override
public void deleteAgentId(String applicationName, String agentId) {
throw new UnsupportedOperationException();
}
};
}
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