alloc-metrics.adoc

ByteBufAllocator metrics

metric name	type	description
reactor.netty.bytebuf.allocator.used.heap.memory	Gauge	The number of bytes reserved by heap buffer allocator
reactor.netty.bytebuf.allocator.used.direct.memory	Gauge	The number of bytes reserved by direct buffer allocator
reactor.netty.bytebuf.allocator.heap.arenas	Gauge	The number of heap arenas (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.direct.arenas	Gauge	The number of direct arenas (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.threadlocal.caches	Gauge	The number of thread local caches (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.small.cache.size	Gauge	The size of the small cache (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.normal.cache.size	Gauge	The size of the normal cache (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.chunk.size	Gauge	The chunk size for an arena (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.active.heap.memory	Gauge	The actual bytes consumed by in-use buffers allocated from heap buffer pools (when PooledByteBufAllocator)
reactor.netty.bytebuf.allocator.active.direct.memory	Gauge	The actual bytes consumed by in-use buffers allocated from direct buffer pools (when PooledByteBufAllocator)