Example usage for io.netty.buffer PoolArenaMetric numSmallSubpages

Introduction

In this page you can find the example usage for io.netty.buffer PoolArenaMetric numSmallSubpages.

Prototype

int numSmallSubpages();

Source Link

Document

Returns the number of small sub-pages for the arena.

Usage

From source file:com.yahoo.pulsar.broker.stats.AllocatorStatsGenerator.java

License:Apache License

private static PoolArenaStats newPoolArenaStats(PoolArenaMetric m) {
    PoolArenaStats stats = new PoolArenaStats();
    stats.numTinySubpages = m.numTinySubpages();
    stats.numSmallSubpages = m.numSmallSubpages();
    stats.numChunkLists = m.numChunkLists();

    stats.tinySubpages = m.tinySubpages().stream().map(x -> newPoolSubpageStats(x))
            .collect(Collectors.toList());
    stats.smallSubpages = m.smallSubpages().stream().map(x -> newPoolSubpageStats(x))
            .collect(Collectors.toList());
    stats.chunkLists = m.chunkLists().stream().map(x -> newPoolChunkListStats(x)).collect(Collectors.toList());

    stats.numAllocations = m.numAllocations();
    stats.numTinyAllocations = m.numTinyAllocations();
    stats.numSmallAllocations = m.numSmallAllocations();
    stats.numNormalAllocations = m.numNormalAllocations();
    stats.numHugeAllocations = m.numHugeAllocations();
    stats.numDeallocations = m.numDeallocations();
    stats.numTinyDeallocations = m.numTinyDeallocations();
    stats.numSmallDeallocations = m.numSmallDeallocations();
    stats.numNormalDeallocations = m.numNormalDeallocations();
    stats.numHugeDeallocations = m.numHugeDeallocations();
    stats.numActiveAllocations = m.numActiveAllocations();
    stats.numActiveTinyAllocations = m.numActiveTinyAllocations();
    stats.numActiveSmallAllocations = m.numActiveSmallAllocations();
    stats.numActiveNormalAllocations = m.numActiveNormalAllocations();
    stats.numActiveHugeAllocations = m.numActiveHugeAllocations();
    return stats;
}

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From source file:ratpack.dropwizard.metrics.internal.PooledByteBufAllocatorMetricSet.java

License:Apache License

private void initPoolArenaMetrics(final Iterator<PoolArenaMetric> poolArenasIterator) {
    int counter = 0;
    while (poolArenasIterator.hasNext()) {
        final PoolArenaMetric poolArenaMetric = poolArenasIterator.next();
        final String prefix = format("poolArena.%s", counter);

        metrics.put(format("%s.activeAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveAllocations());
        metrics.put(format("%s.numActiveBytes", prefix), (Gauge<Long>) () -> poolArenaMetric.numActiveBytes());
        metrics.put(format("%s.numActiveHugeAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveHugeAllocations());
        metrics.put(format("%s.numActiveNormalAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveNormalAllocations());
        metrics.put(format("%s.numActiveSmallAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveSmallAllocations());
        metrics.put(format("%s.numActiveTinyAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numActiveTinyAllocations());
        metrics.put(format("%s.numAllocations", prefix), (Gauge<Long>) () -> poolArenaMetric.numAllocations());
        metrics.put(format("%s.numDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numDeallocations());
        metrics.put(format("%s.numHugeAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numHugeAllocations());
        metrics.put(format("%s.numHugeDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numHugeDeallocations());
        metrics.put(format("%s.numNormalAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numNormalAllocations());
        metrics.put(format("%s.numNormalDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numNormalDeallocations());
        metrics.put(format("%s.numSmallAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numSmallAllocations());
        metrics.put(format("%s.numSmallDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numSmallDeallocations());
        metrics.put(format("%s.numTinyAllocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numTinyAllocations());
        metrics.put(format("%s.numTinyDeallocations", prefix),
                (Gauge<Long>) () -> poolArenaMetric.numTinyDeallocations());
        metrics.put(format("%s.numSmallSubpages", prefix),
                (Gauge<Integer>) () -> poolArenaMetric.numSmallSubpages());
        metrics.put(format("%s.numTinySubpages", prefix),
                (Gauge<Integer>) () -> poolArenaMetric.numTinySubpages());

        final Iterator<PoolChunkListMetric> chunksIterator = poolArenaMetric.chunkLists().iterator();
        initPoolChunkListMetrics(prefix, chunksIterator);

        final Iterator<PoolSubpageMetric> smallSubpagesIterator = poolArenaMetric.smallSubpages().iterator();
        initSubpageMetrics(prefix, "smallSubpage", smallSubpagesIterator);

        final Iterator<PoolSubpageMetric> tinySubpagesIterator = poolArenaMetric.tinySubpages().iterator();
        initSubpageMetrics(prefix, "tinySubpage", tinySubpagesIterator);

        counter++;/*from   w w  w . j ava 2s . co m*/
    }
}

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