Examples with PoolChunkListMetric io.netty.buffer.PoolChunkListMetric used on opensource projects

Example 1 with PoolChunkListMetric

use of io.netty.buffer.PoolChunkListMetric in project pulsar by yahoo.

the class JvmMetrics method generate.

@SuppressWarnings("restriction")
@Override
public List<Metrics> generate() {
    Metrics m = createMetrics();
    Runtime r = Runtime.getRuntime();
    m.put("jvm_heap_used", r.totalMemory() - r.freeMemory());
    m.put("jvm_max_memory", r.maxMemory());
    m.put("jvm_total_memory", r.totalMemory());
    m.put("jvm_direct_memory_used", getJvmDirectMemoryUsed());
    m.put("jvm_max_direct_memory", sun.misc.VM.maxDirectMemory());
    m.put("jvm_thread_cnt", getThreadCount());
    m.put("jvm_gc_young_pause", currentYoungGcTime);
    m.put("jvm_gc_young_count", currentYoungGcCount);
    m.put("jvm_gc_old_pause", currentOldGcTime);
    m.put("jvm_gc_old_count", currentOldGcCount);
    long totalAllocated = 0;
    long totalUsed = 0;
    for (PoolArenaMetric arena : PooledByteBufAllocator.DEFAULT.directArenas()) {
        for (PoolChunkListMetric list : arena.chunkLists()) {
            for (PoolChunkMetric chunk : list) {
                int size = chunk.chunkSize();
                int used = size - chunk.freeBytes();
                totalAllocated += size;
                totalUsed += used;
            }
        }
    }
    m.put("brk_default_pool_allocated", totalAllocated);
    m.put("brk_default_pool_used", totalUsed);
    return Lists.newArrayList(m);
}

Example 2 with PoolChunkListMetric

use of io.netty.buffer.PoolChunkListMetric in project pulsar by yahoo.

the class ManagedLedgerCacheMetrics method generate.

@Override
public synchronized List<Metrics> generate() {
    // get the ML cache stats bean
    ManagedLedgerFactoryMXBean mlCacheStats = getManagedLedgerCacheStats();
    Metrics m = createMetrics();
    m.put("brk_ml_count", mlCacheStats.getNumberOfManagedLedgers());
    m.put("brk_ml_cache_used_size", mlCacheStats.getCacheUsedSize());
    m.put("brk_ml_cache_evictions", mlCacheStats.getNumberOfCacheEvictions());
    m.put("brk_ml_cache_hits_rate", mlCacheStats.getCacheHitsRate());
    m.put("brk_ml_cache_misses_rate", mlCacheStats.getCacheMissesRate());
    m.put("brk_ml_cache_hits_throughput", mlCacheStats.getCacheHitsThroughput());
    m.put("brk_ml_cache_misses_throughput", mlCacheStats.getCacheMissesThroughput());
    PooledByteBufAllocator allocator = EntryCacheImpl.allocator;
    long activeAllocations = 0;
    long activeAllocationsTiny = 0;
    long activeAllocationsSmall = 0;
    long activeAllocationsNormal = 0;
    long activeAllocationsHuge = 0;
    long totalAllocated = 0;
    long totalUsed = 0;
    for (PoolArenaMetric arena : allocator.directArenas()) {
        activeAllocations += arena.numActiveAllocations();
        activeAllocationsTiny += arena.numActiveTinyAllocations();
        activeAllocationsSmall += arena.numActiveSmallAllocations();
        activeAllocationsNormal += arena.numActiveNormalAllocations();
        activeAllocationsHuge += arena.numActiveHugeAllocations();
        for (PoolChunkListMetric list : arena.chunkLists()) {
            for (PoolChunkMetric chunk : list) {
                int size = chunk.chunkSize();
                int used = size - chunk.freeBytes();
                totalAllocated += size;
                totalUsed += used;
            }
        }
    }
    m.put("brk_ml_cache_pool_allocated", totalAllocated);
    m.put("brk_ml_cache_pool_used", totalUsed);
    m.put("brk_ml_cache_pool_active_allocations", activeAllocations);
    m.put("brk_ml_cache_pool_active_allocations_tiny", activeAllocationsTiny);
    m.put("brk_ml_cache_pool_active_allocations_small", activeAllocationsSmall);
    m.put("brk_ml_cache_pool_active_allocations_normal", activeAllocationsNormal);
    m.put("brk_ml_cache_pool_active_allocations_huge", activeAllocationsHuge);
    metrics.clear();
    metrics.add(m);
    return metrics;
}