Scylla Metric Update - Scylla 4.4 to 4.5¶

The following metrics are new in Scylla 4.5¶

• scylla_io_queue_total_delay_sec

• scylla_cache_dummy_row_hits - see Dummy Rows

New Reaft related metrics

• scylla_raft_add_entries

• scylla_raft_applied_entries

• scylla_raft_in_memory_log_size

• scylla_raft_messages_received

• scylla_raft_messages_sent

• scylla_raft_persisted_log_entries

• scylla_raft_polls

• scylla_raft_queue_entries_for_apply

• scylla_raft_sm_load_snapshot

• scylla_raft_snapshots_taken

• scylla_raft_store_snapshot

• scylla_raft_store_term_and_vote

• scylla_raft_truncate_persisted_log

• scylla_raft_waiter_awaiken

• scylla_raft_waiter_dropped

The following metrics are removed in Scylla 4.5¶

• scylla_database_querier_cache_memory_based_evictions

• scylla_sstables_sstable_partition_reads