Examples with MemoryUsage java.lang.management.MemoryUsage used on opensource projects

Example 51 with MemoryUsage

use of java.lang.management.MemoryUsage in project spring-boot by spring-projects.

the class SystemPublicMetrics method addHeapMetrics.

/**
	 * Add JVM heap metrics.
	 * @param result the result
	 */
protected void addHeapMetrics(Collection<Metric<?>> result) {
    MemoryUsage memoryUsage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    result.add(newMemoryMetric("heap.committed", memoryUsage.getCommitted()));
    result.add(newMemoryMetric("heap.init", memoryUsage.getInit()));
    result.add(newMemoryMetric("heap.used", memoryUsage.getUsed()));
    result.add(newMemoryMetric("heap", memoryUsage.getMax()));
}

Example 52 with MemoryUsage

use of java.lang.management.MemoryUsage in project android by JetBrains.

the class GoogleCrash method getDefaultParameters.

@NotNull
private static Map<String, String> getDefaultParameters() {
    Map<String, String> map = new HashMap<>();
    ApplicationInfo applicationInfo = getApplicationInfo();
    if (ANONYMIZED_UID != null) {
        map.put("guid", ANONYMIZED_UID);
    }
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    map.put("ptime", Long.toString(runtimeMXBean.getUptime()));
    // product specific key value pairs
    map.put(KEY_VERSION, applicationInfo == null ? "0.0.0.0" : applicationInfo.getStrictVersion());
    // must match registration with Crash
    map.put(KEY_PRODUCT_ID, CrashReport.PRODUCT_ANDROID_STUDIO);
    map.put("fullVersion", applicationInfo == null ? "0.0.0.0" : applicationInfo.getFullVersion());
    map.put("osName", StringUtil.notNullize(SystemInfo.OS_NAME));
    map.put("osVersion", StringUtil.notNullize(SystemInfo.OS_VERSION));
    map.put("osArch", StringUtil.notNullize(SystemInfo.OS_ARCH));
    map.put("locale", StringUtil.notNullize(LOCALE));
    map.put("vmName", StringUtil.notNullize(runtimeMXBean.getVmName()));
    map.put("vmVendor", StringUtil.notNullize(runtimeMXBean.getVmVendor()));
    map.put("vmVersion", StringUtil.notNullize(runtimeMXBean.getVmVersion()));
    MemoryUsage usage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    map.put("heapUsed", Long.toString(usage.getUsed()));
    map.put("heapCommitted", Long.toString(usage.getCommitted()));
    map.put("heapMax", Long.toString(usage.getMax()));
    return map;
}

Example 53 with MemoryUsage

use of java.lang.management.MemoryUsage in project android by JetBrains.

the class GoogleCrash method createPost.

@NotNull
private HttpUriRequest createPost(@NotNull FlightRecorder flightRecorder, @NotNull String issueText, @NotNull List<Path> logFiles) {
    HttpPost post = new HttpPost(myCrashUrl);
    ApplicationInfo applicationInfo = getApplicationInfo();
    String strictVersion = applicationInfo == null ? "0.0.0.0" : applicationInfo.getStrictVersion();
    MultipartEntityBuilder builder = MultipartEntityBuilder.create();
    // key names recognized by crash
    builder.addTextBody(KEY_PRODUCT_ID, "AndroidStudio");
    builder.addTextBody(KEY_VERSION, strictVersion);
    builder.addTextBody("exception_info", getUniqueStackTrace());
    builder.addTextBody("user_report", issueText);
    if (ANONYMIZED_UID != null) {
        builder.addTextBody("guid", ANONYMIZED_UID);
    }
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    builder.addTextBody("ptime", Long.toString(runtimeMXBean.getUptime()));
    // product specific key value pairs
    builder.addTextBody("fullVersion", applicationInfo == null ? "0.0.0.0" : applicationInfo.getFullVersion());
    builder.addTextBody("osName", StringUtil.notNullize(SystemInfo.OS_NAME));
    builder.addTextBody("osVersion", StringUtil.notNullize(SystemInfo.OS_VERSION));
    builder.addTextBody("osArch", StringUtil.notNullize(SystemInfo.OS_ARCH));
    builder.addTextBody("locale", StringUtil.notNullize(LOCALE));
    builder.addTextBody("vmName", StringUtil.notNullize(runtimeMXBean.getVmName()));
    builder.addTextBody("vmVendor", StringUtil.notNullize(runtimeMXBean.getVmVendor()));
    builder.addTextBody("vmVersion", StringUtil.notNullize(runtimeMXBean.getVmVersion()));
    MemoryUsage usage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    builder.addTextBody("heapUsed", Long.toString(usage.getUsed()));
    builder.addTextBody("heapCommitted", Long.toString(usage.getCommitted()));
    builder.addTextBody("heapMax", Long.toString(usage.getMax()));
    // add report specific data
    builder.addTextBody("Type", "InstantRunFlightRecorder");
    addFlightRecorderLogs(builder, flightRecorder, logFiles);
    post.setEntity(new GzipCompressingEntity(builder.build()));
    return post;
}

Example 54 with MemoryUsage

use of java.lang.management.MemoryUsage in project eiger by wlloyd.

the class GCInspector method logGCResults.

private void logGCResults() {
    for (GarbageCollectorMXBean gc : beans) {
        Long previousTotal = gctimes.get(gc.getName());
        Long total = gc.getCollectionTime();
        if (previousTotal == null)
            previousTotal = 0L;
        if (previousTotal.equals(total))
            continue;
        gctimes.put(gc.getName(), total);
        // may be zero for a really fast collection
        Long duration = total - previousTotal;
        Long previousCount = gccounts.get(gc.getName());
        Long count = gc.getCollectionCount();
        if (previousCount == null)
            previousCount = 0L;
        if (count.equals(previousCount))
            continue;
        gccounts.put(gc.getName(), count);
        MemoryUsage mu = membean.getHeapMemoryUsage();
        long memoryUsed = mu.getUsed();
        long memoryMax = mu.getMax();
        String st = String.format("GC for %s: %s ms for %s collections, %s used; max is %s", gc.getName(), duration, count - previousCount, memoryUsed, memoryMax);
        long durationPerCollection = duration / (count - previousCount);
        if (durationPerCollection > MIN_DURATION)
            logger.info(st);
        else if (logger.isDebugEnabled())
            logger.debug(st);
        if (durationPerCollection > MIN_DURATION_TPSTATS)
            StatusLogger.log();
        // if we just finished a full collection and we're still using a lot of memory, try to reduce the pressure
        if (gc.getName().equals("ConcurrentMarkSweep")) {
            SSTableDeletingTask.rescheduleFailedTasks();
            double usage = (double) memoryUsed / memoryMax;
            if (memoryUsed > DatabaseDescriptor.getReduceCacheSizesAt() * memoryMax && !cacheSizesReduced) {
                cacheSizesReduced = true;
                logger.warn("Heap is " + usage + " full.  You may need to reduce memtable and/or cache sizes.  Cassandra is now reducing cache sizes to free up memory.  Adjust reduce_cache_sizes_at threshold in cassandra.yaml if you don't want Cassandra to do this automatically");
                CacheService.instance.reduceCacheSizes();
            }
            if (memoryUsed > DatabaseDescriptor.getFlushLargestMemtablesAt() * memoryMax) {
                logger.warn("Heap is " + usage + " full.  You may need to reduce memtable and/or cache sizes.  Cassandra will now flush up to the two largest memtables to free up memory.  Adjust flush_largest_memtables_at threshold in cassandra.yaml if you don't want Cassandra to do this automatically");
                StorageService.instance.flushLargestMemtables();
            }
        }
    }
}

Example 55 with MemoryUsage

use of java.lang.management.MemoryUsage in project ignite by apache.

the class GridCapacityLoadTest method printHeap.

private static void printHeap(long init) {
    MemoryUsage heap = mem.getHeapMemoryUsage();
    long max = heap.getMax() - init;
    long used = heap.getUsed() - init;
    long left = max - used;
    X.println("Heap left: " + (left / (1024 * 1024)) + "MB");
}