galera_group_member_stats

Overview

In 10.6 ES:

A description for this Performance-schema Table has not yet been added to this Documentation.

In 10.5 ES, 10.4 ES:

Not present

See also: Performance Schema in 10.6 ES, in 10.5 ES, and in 10.4 ES

DETAILS

SCHEMA

CREATE TABLE `galera_group_member_stats` (
  `wsrep_node_id` char(36) NOT NULL COMMENT 'Unique node ID (UUID)',
  `wsrep_local_index` int(10) unsigned NOT NULL COMMENT 'Index of this node in the Galera cluster nodes table',
  `wsrep_repl_keys` bigint(20) unsigned NOT NULL COMMENT 'Total number of keys replicated',
  `wsrep_repl_keys_bytes` bigint(20) unsigned NOT NULL COMMENT 'Total size of keys replicated (in bytes)',
  `wsrep_repl_data_bytes` bigint(20) unsigned NOT NULL COMMENT 'Total size of data replicated (in bytes)',
  `wsrep_repl_other_bytes` bigint(20) unsigned NOT NULL COMMENT 'Total size of other bits replicated (in bytes)',
  `wsrep_local_replays` bigint(20) unsigned NOT NULL COMMENT 'Total number of transaction replays due to asymmetric lock granularity',
  `wsrep_local_send_queue` bigint(20) unsigned NOT NULL COMMENT 'Current (instantaneous) length of the send queue',
  `wsrep_local_send_queue_avg` double NOT NULL COMMENT 'Send queue length averaged over time since the last FLUSH STATUS command',
  `wsrep_local_recv_queue` bigint(20) unsigned NOT NULL COMMENT 'Current (instantaneous) length of the receive queue',
  `wsrep_local_recv_queue_avg` double NOT NULL COMMENT 'Receive queue length averaged over interval since the last FLUSH STATUS command',
  `wsrep_flow_control_paused` bigint(20) unsigned NOT NULL COMMENT 'The fraction of time (out of 1.0) since the last SHOW GLOBAL STATUS that flow control is effective',
  `wsrep_flow_control_sent` bigint(20) unsigned NOT NULL COMMENT 'The number of flow control messages sent by the local node to the cluster',
  `wsrep_flow_control_recv` bigint(20) unsigned NOT NULL COMMENT 'The number of flow control messages the node has received, including those the node has sent',
  `wsrep_flow_control_status` varchar(32) NOT NULL COMMENT 'Status shows whether a node has flow control enabled for normal traffic',
  `wsrep_cert_deps_distance` double NOT NULL COMMENT 'Average distance between the highest and lowest seqno value that can be possibly applied in parallel',
  `wsrep_open_transactions` bigint(20) unsigned NOT NULL COMMENT 'The number of locally running transactions which have been registered inside the wsrep provider',
  `wsrep_evs_repl_latency` bigint(20) unsigned NOT NULL COMMENT 'This status variable provides figures for the replication latency on group communication'
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

  • Schema changed in MariaDB Enterprise Server 10.6.5-2: ...

10.5 Enterprise

  • Not present.

10.4 Enterprise

  • Not present.

EXTERNAL REFERENCES