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+# Erlang-Memory-Allocators
+
+Erlang VM memory utilisation from erts_alloc perspective
+
+## Categories
+
+* RabbitMQ
+
+## README
+
+Understand Erlang VM memory breakdown across all allocators & schedulers.
+
+Metrics displayed:
+
+* Resident Set Size - as captured by `rabbitmq_process_resident_memory_bytes`
+
+* Allocated
+ * Total
+ * Used
+ * Unused
+
+* Allocated by Allocator Type (Min / Max / Avg / Current)
+ * binary_alloc
+ * driver_alloc
+ * eheap_alloc
+ * ets_alloc
+ * exec_alloc
+ * fix_alloc
+ * literal_alloc
+ * ll_alloc
+ * sl_alloc
+ * std_alloc
+ * temp_alloc
+
+For each allocator type:
+
+* Multiblock
+ * Used
+ * Block
+ * Carrier
+ * Unused
+
+* Multiblock Pool
+ * Used
+ * Block
+ * Carrier
+ * Unused
+
+* Singleblock
+ * Used
+ * Block
+ * Carrier
+ * Unused
+
+Filter by:
+
+* RabbitMQ Cluster
+* RabbitMQ Node
+* Erlang Memory Allocator (Multi-value + All)
+
+Depends on `rabbitmq-prometheus` plugin, built-in since [RabbitMQ v3.8.0](https://github.com/rabbitmq/rabbitmq-server/releases/tag/v3.8.0)
+
+Learn more about [RabbitMQ built-in Prometheus support](https://www.rabbitmq.com/prometheus.html)
+
+To get it working locally with RabbitMQ in 3 simple steps, follow this [Quick Start guide](https://www.rabbitmq.com/prometheus.html#quick-start)