Scylla Enterprise Metric Update - Scylla Enterprise 2019.1 to 2020.1¶

scylla_cql_deletes_per_ks : Counts the number of CQL DELETE requests executed on particular keyspaces. The label ‘who’ indicates where the reqs come from (clients or DB internals)

scylla_cql_inserts_per_ks : Counts the number of CQL INSERT requests executed on particular keyspaces. The label ‘who’ indicates where the reqs come from (clients or DB internals).

scylla_cql_reads_per_ks : Counts the number of CQL SELECT requests executed on particular keyspaces. The label ‘who’ indicates where the reqs come from (clients or DB internals)

scylla_cql_select_allow_filtering : Counts the number of SELECT query executions with ALLOW FILTERING option.

scylla_cql_select_bypass_caches : Counts the number of SELECT query executions with BYPASS CACHE option.

scylla_cql_select_partition_range_scan : Counts the number of SELECT query executions requiring partition range scan.

scylla_cql_select_partition_range_scan_no_bypass_cache : Counts the number of SELECT query executions requiring partition range scan without BYPASS CACHE option.

scylla_cql_unpaged_select_queries_per_ks : Counts the number of unpaged CQL SELECT requests against particular keyspaces.

scylla_cql_updates_per_ks : Counts the number of CQL UPDATE requests executed on particular keyspaces. The label ‘who’ indicates where the reqs come from (clients or DB internals)

scylla_sstables_capped_local_deletion_time : Was local deletion time capped at maximum allowed value in Statistics

scylla_sstables_capped_tombstone_deletion_time : Was partition tombstone deletion time capped at maximum allowed value

scylla_sstables_cell_tombstone_writes : Number of cell tombstones written

scylla_sstables_cell_writes : Number of cells written

scylla_sstables_partition_reads : Number of partitions read

scylla_sstables_partition_seeks : Number of partitions seeked

scylla_sstables_partition_writes : Number of partitions written

scylla_sstables_range_partition_reads : Number of partition range flat mutation reads

scylla_sstables_range_tombstone_writes : Number of range tombstones written

scylla_sstables_row_reads : Number of rows read

scylla_sstables_row_writes : Number of clustering rows written

scylla_sstables_single_partition_reads : Number of single partition flat mutation reads

scylla_sstables_sstable_partition_reads : Number of whole sstable flat mutation reads

scylla_sstables_static_row_writes : Number of static rows written

scylla_sstables_tombstone_writes : Number of tombstones written

scylla_storage_proxy_coordinator_cas_dropped_prune : How many times a coordinator did not perfom prune after cas

scylla_storage_proxy_coordinator_cas_failed_read_round_optimization : Cas read rounds issued only if previous value is missing on some replica

scylla_storage_proxy_coordinator_cas_prune : How many times paxos prune was done after successful cas operation

scylla_storage_proxy_coordinator_cas_read_contention : How many contended reads were encountered

scylla_storage_proxy_coordinator_cas_read_latency : Transactional read latency histogram

scylla_storage_proxy_coordinator_cas_read_timeouts : Number of transactional read request failed due to a timeout

scylla_storage_proxy_coordinator_cas_read_unavailable : Number of transactional read requests failed due to an “unavailable” error

scylla_storage_proxy_coordinator_cas_read_unfinished_commit : Number of transaction commit attempts that occurred on read

scylla_storage_proxy_coordinator_cas_write_condition_not_met : Number of transaction preconditions that did not match current values

scylla_storage_proxy_coordinator_cas_write_contention : How many contended writes were encountered

scylla_storage_proxy_coordinator_cas_write_latency : Transactional write latency histogram

scylla_storage_proxy_coordinator_cas_write_timeout_due_to_uncertainty : How many times write timeout was reported because of uncertainty in the result

scylla_storage_proxy_coordinator_cas_write_timeouts : Number of transactional write request failed due to a timeout

scylla_storage_proxy_coordinator_cas_write_unavailable : Number of transactional write requests failed due to an “unavailable” error

scylla_storage_proxy_coordinator_cas_write_unfinished_commit : Number of transaction commit attempts that occurred on write

scylla_storage_proxy_coordinator_foreground_read_repairs : Number of foreground read repairs

scylla_storage_proxy_coordinator_reads_coordinator_outside_replica_set : Number of CQL read requests which arrived to a non-replica and had to be forwarded to a replica

scylla_storage_proxy_coordinator_writes_coordinator_outside_replica_set : Number of CQL write requests which arrived to a non-replica and had to be forwarded to a replica

scylla_storage_proxy_replica_cas_dropped_prune : How many times a coordinator did not perfom prune after cas

scylla_tracing_keyspace_helper_bad_column_family_errors

Scylla_tracing_keyspace_helper_tracing_errors

scylla_stall_detector_reported : Total number of reported stalls. Look in the traces for the exact reason

scylla_database_paused_reads : The number of currently active reads that are temporarily paused.

scylla_database_paused_reads_permit_based_evictions : The number of paused reads evicted to free up permits. Permits are required for new reads to start, and the database will evict paused reads (if any) to be able to admit new ones if there is a shortage of permits.

scylla_database_schema_changed : The number of times the schema changed

scylla_memtables_failed_flushes : Holds the number of failed memtable flushes. A high value in this metric may indicate a permanent failure to flush a memtable.

scylla_query_processor_queries : Counts queries by consistency level.

scylla_reactor_abandoned_failed_futures : Total number of abandoned failed futures, futures destroyed while still containing an exception

scylla_reactor_aio_errors : Total aio errors

scylla_cdc_operations_failed : Number of failed CDC operations

scylla_cdc_operations_on_clustering_row_performed_failed : Number of failed CDC operations that processed a clustering_row

scylla_cdc_operations_on_clustering_row_performed_total : Number of total CDC operations that processed a clustering_row

scylla_cdc_operations_on_list_performed_failed : Number of failed CDC operations that processed a list

scylla_cdc_operations_on_list_performed_total : Number of total CDC operations that processed a list

scylla_cdc_operations_on_map_performed_failed : Number of failed CDC operations that processed a map

scylla_cdc_operations_on_map_performed_total : Number of total CDC operations that processed a map

scylla_cdc_operations_on_partition_delete_performed_failed : Number of failed CDC operations that processed a partition_delete

scylla_cdc_operations_on_partition_delete_performed_total : Number of total CDC operations that processed a partition_delete

scylla_cdc_operations_on_range_tombstone_performed_failed : Number of failed CDC operations that processed a range_tombstone

scylla_cdc_operations_on_range_tombstone_performed_total : Number of total CDC operations that processed a range_tombstone

scylla_cdc_operations_on_row_delete_performed_failed : Number of failed CDC operations that processed a row_delete

scylla_cdc_operations_on_row_delete_performed_total : Number of total CDC operations that processed a row_delete

scylla_cdc_operations_on_set_performed_failed : Number of failed CDC operations that processed a set

scylla_cdc_operations_on_set_performed_total : Number of total CDC operations that processed a set

scylla_cdc_operations_on_static_row_performed_failed : Number of failed CDC operations that processed a static_row

scylla_cdc_operations_on_static_row_performed_total : Number of total CDC operations that processed a static_row

scylla_cdc_operations_on_udt_performed_failed : Number of failed CDC operations that processed a udt

scylla_cdc_operations_on_udt_performed_total : Number of total CDC operations that processed a udt

scylla_cdc_operations_total : Number of total CDC operations

scylla_cdc_operations_with_postimage_failed : Number of failed operations that included postimage

scylla_cdc_operations_with_postimage_total : Number of total operations that included postimage

scylla_cdc_operations_with_preimage_failed : Number of failed operations that included preimage

scylla_cdc_operations_with_preimage_total : Number of total operations that included preimage

scylla_cdc_preimage_selects_failed : Number of failed preimage queries performed

scylla_cdc_preimage_selects_total : Number of total preimage queries performed

scylla_compaction_manager_pending_compactions : Holds the number of compaction tasks waiting for an opportunity to run.