Pruning module

Metric

Description

nethermind_cached_nodes_count

Nodes that are currently kept in cache (either persisted or not)

nethermind_committed_nodes_count

Nodes that have been committed since the session start. These nodes may have been pruned, persisted or replaced.

nethermind_deep_pruned_persisted_nodes_count

Nodes that have been removed from the cache during deep pruning because they have been persisted before.

nethermind_deep_pruning_time

Time taken by the last deep pruning.

nethermind_last_persisted_block_number

Last persisted block number (snapshot).

nethermind_loaded_from_cache_nodes_count

Number of reads from the node cache.

nethermind_loaded_from_db_nodes_count

Number of DB reads.

nethermind_loaded_from_rlp_cache_nodes_count

Number of redas from the RLP cache.

nethermind_memory_used_by_cache

Estimated memory used by cache.

nethermind_persisted_node_count

Nodes that have been persisted since the session start.

nethermind_pruned_persisted_nodes_count

Nodes that have been removed from the cache during pruning because they have been persisted before.

nethermind_pruned_transient_nodes_count

Nodes that have been removed from the cache during pruning because they were no longer needed.

nethermind_pruning_time

Time taken by the last pruning.

nethermind_replaced_nodes_count

Number of nodes that have been exactly the same as other nodes in the cache when committing.

nethermind_snapshot_persistence_time

Time taken by the last snapshot persistence.