Examples with JvmMemoryMetrics cn.myperf4j.base.metric.JvmMemoryMetrics used on opensource projects

Example 1 with JvmMemoryMetrics

use of cn.myperf4j.base.metric.JvmMemoryMetrics in project MyPerf4J by ThinkpadNC5.

the class JvmMemoryCollector method collectMemoryMetrics.

public static JvmMemoryMetrics collectMemoryMetrics() {
    long oldGenUsed = 0L, oldGenMax = 0L;
    long permGenUsed = 0L, permGenMax = 0L;
    long edenUsed = 0L, edenMax = 0L;
    long survivorUsed = 0L, survivorMax = 0L;
    long metaspaceUsed = 0L, metaSpaceMax = 0L;
    long codeCacheUsed = 0L, codeCacheMax = 0L;
    List<MemoryPoolMXBean> mxBeanList = ManagementFactory.getMemoryPoolMXBeans();
    for (int i = 0; i < mxBeanList.size(); i++) {
        MemoryPoolMXBean memoryPool = mxBeanList.get(i);
        MemoryUsage usage = memoryPool.getUsage();
        String poolName = memoryPool.getName();
        if (poolName.endsWith("Perm Gen")) {
            permGenUsed = usage.getUsed() >> 10;
            permGenMax = usage.getMax() >> 10;
        } else if (poolName.endsWith("Metaspace")) {
            metaspaceUsed = usage.getUsed() >> 10;
            metaSpaceMax = usage.getMax() >> 10;
        } else if (poolName.endsWith("Code Cache")) {
            codeCacheUsed = usage.getUsed() >> 10;
            codeCacheMax = usage.getMax() >> 10;
        } else if (poolName.endsWith("Old Gen")) {
            oldGenUsed = usage.getUsed() >> 10;
            oldGenMax = usage.getMax() >> 10;
        } else if (poolName.endsWith("Eden Space")) {
            edenUsed = usage.getUsed() >> 10;
            edenMax = usage.getMax() >> 10;
        } else if (poolName.endsWith("Survivor Space")) {
            survivorUsed = usage.getUsed() >> 10;
            survivorMax = usage.getMax() >> 10;
        }
    }
    MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean();
    MemoryUsage nonHeapMem = memoryMXBean.getNonHeapMemoryUsage();
    long nonHeapUsed = nonHeapMem.getUsed() >> 10;
    long nonHeapMax = nonHeapMem.getMax() >> 10;
    MemoryUsage heapMem = memoryMXBean.getHeapMemoryUsage();
    long heapUsed = heapMem.getUsed() >> 10;
    long heapMax = heapMem.getMax() >> 10;
    return new JvmMemoryMetrics(heapUsed, heapMax, nonHeapUsed, nonHeapMax, permGenUsed, permGenMax, metaspaceUsed, metaSpaceMax, codeCacheUsed, codeCacheMax, oldGenUsed, oldGenMax, edenUsed, edenMax, survivorUsed, survivorMax);
}

Example 2 with JvmMemoryMetrics

use of cn.myperf4j.base.metric.JvmMemoryMetrics in project MyPerf4J by ThinkpadNC5.

the class InfluxJvmMemoryMetricsFormatter method format.

@Override
public String format(List<JvmMemoryMetrics> metricsList, long startMillis, long stopMillis) {
    StringBuilder sb = SB_TL.get();
    try {
        long startNanos = startMillis * 1000 * 1000L;
        for (int i = 0; i < metricsList.size(); ++i) {
            JvmMemoryMetrics metrics = metricsList.get(i);
            appendLineProtocol(metrics, startNanos, sb);
            sb.append('\n');
        }
        return sb.substring(0, sb.length() - 1);
    } finally {
        sb.setLength(0);
    }
}

Example 3 with JvmMemoryMetrics

use of cn.myperf4j.base.metric.JvmMemoryMetrics in project MyPerf4J by ThinkpadNC5.

the class JvmMetricsScheduler method processMemoryMetrics.

private void processMemoryMetrics(long processId, long startMillis, long stopMillis) {
    memoryMetricsProcessor.beforeProcess(processId, startMillis, stopMillis);
    try {
        JvmMemoryMetrics metrics = JvmMemoryCollector.collectMemoryMetrics();
        memoryMetricsProcessor.process(metrics, processId, startMillis, stopMillis);
    } catch (Throwable t) {
        Logger.error("JvmMetricsScheduler.processMemoryMetrics(" + processId + ", " + startMillis + ", " + stopMillis + ")", t);
    } finally {
        memoryMetricsProcessor.afterProcess(processId, startMillis, stopMillis);
    }
}

Example 4 with JvmMemoryMetrics

use of cn.myperf4j.base.metric.JvmMemoryMetrics in project MyPerf4J by ThinkpadNC5.

the class StdJvmMemoryMetricsFormatter method format.

@Override
public String format(List<JvmMemoryMetrics> metricsList, long startMillis, long stopMillis) {
    String dataTitleFormat = "%-14s%21s%12s%17s%12s%19s%12s%17s%13s%19s%13s%20s%15s%22s%15s%22s%n";
    StringBuilder sb = new StringBuilder((metricsList.size() + 2) * (9 * 19 + 64));
    sb.append("MyPerf4J JVM Memory Metrics [").append(DateFormatUtils.format(startMillis)).append(", ").append(DateFormatUtils.format(stopMillis)).append(']').append(LINE_SEPARATOR);
    sb.append(String.format(dataTitleFormat, "SurvivorUsed", "SurvivorUsedPercent", "EdenUsed", "EdenUsedPercent", "OldGenUsed", "OldGenUsedPercent", "HeapUsed", "HeapUsedPercent", "NonHeapUsed", "NoHeapUsedPercent", "PermGenUsed", "PermGenUsedPercent", "MetaspaceUsed", "MetaspaceUsedPercent", "CodeCacheUsed", "CodeCacheUsedPercent"));
    if (metricsList.isEmpty()) {
        return sb.toString();
    }
    String dataFormat = "%-14d%21.2f%12d%17.2f%12d%19.2f%12d%17.2f%13d%19.2f%13d%20.2f%15d%22.2f%15d%22.2f%n";
    for (int i = 0; i < metricsList.size(); ++i) {
        JvmMemoryMetrics metrics = metricsList.get(i);
        sb.append(String.format(dataFormat, metrics.getSurvivorUsed(), metrics.getSurvivorUsedPercent(), metrics.getEdenUsed(), metrics.getEdenUsedPercent(), metrics.getOldGenUsed(), metrics.getOldGenUsedPercent(), metrics.getHeapUsed(), metrics.getHeapUsedPercent(), metrics.getNonHeapUsed(), metrics.getNonHeapUsedPercent(), metrics.getPermGenUsed(), metrics.getPermGenUsedPercent(), metrics.getMetaspaceUsed(), metrics.getMetaspaceUsedPercent(), metrics.getCodeCacheUsed(), metrics.getCodeCacheUsedPercent()));
    }
    return sb.toString();
}