a6da6e2725415317_4bb00753932c491a_a6da6e2725415317 JobDetails: { JobDetails: {"Unfinished backends" "Unfinished backends":{:{"9c3441027ff948a0- "9c3441027ff948a0- 8287923329a2b6a7" 8287923329a2b6a7"::[[10002 10002]]}},,"ScannedRows" "ScannedRows"::2390016 2390016,,"TaskNumber" "TaskNumber"::11,,"All backends" "All backends":{:{"9c3441027ff948a0- "9c3441027ff948a0- 8287923329a2b6a7" 8287923329a2b6a7"::[[10002 10002]]}} JobDetails {"Unfinished backends":{"9c3441027ff948a0-8287923329a2b6a7": {"Unfinished backends":{"9c3441027ff948a0-8287923329a2b6a7": [10002]},"ScannedRows":2390016,"TaskNumber":1,"All backends":{"9c3441027ff9

data and provide a distributed locking service. Vitess uses a plug-in system to support various backends for storing topology data, which are assumed to provide a distributed, consistent key-value store external reparents. emit_stats boolean true iff we should emit stats to push-based monitoring/stats backends grpc_auth_mode string Which auth plugin implementation to use (eg: static) grpc_auth_mtls_allowed_substrings exported variables. stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) stderrthreshold value logs at or above this threshold go to stderr (default 1) tablet_dir

data and provide a distributed locking service. Vitess uses a plug-in system to support various backends for storing topology data, which are assumed to provide a distributed, consistent key-value store external reparents. emit_stats boolean true iff we should emit stats to push-based monitoring/stats backends grpc_auth_mode string Which auth plugin implementation to use (eg: static) grpc_auth_mtls_allowed_substrings exported variables. stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) stderrthreshold value logs at or above this threshold go to stderr (default 1) tablet_dir

data and provide a distributed locking service. Vitess uses a plug-in system to support various backends for storing topology data, which are assumed to provide a distributed, consistent key-value store external reparents. emit_stats boolean true iff we should emit stats to push-based monitoring/stats backends grpc_auth_mode string Which auth plugin implementation to use (eg: static) grpc_auth_mtls_allowed_substrings exported variables. stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) stderrthreshold value logs at or above this threshold go to stderr (default 1) tablet_dir

data and provide a distributed locking service. Vitess uses a plug-in system to support various backends for storing topology data, which are assumed to provide a distributed, consistent key-value store Type Definition emit_stats boolean true iff we should emit stats to push-based monitoring/stats backends grpc_auth_mode string Which auth plugin implementation to use (eg: static) grpc_auth_mtls_allowed_substrings exported variables. stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) stderrthreshold value logs at or above this threshold go to stderr (default 1) tablet_dir

data and provide a distributed locking service. Vitess uses a plug-in system to support various backends for storing topology data, which are assumed to provide a distributed, consistent key-value store Type Definition emit_stats boolean true iff we should emit stats to push-based monitoring/stats backends grpc_auth_mode string Which auth plugin implementation to use (eg: static) grpc_auth_mtls_allowed_substrings exported variables. stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) stderrthreshold value logs at or above this threshold go to stderr (default 1) tablet_dir

will propagate to the standby. pg_cancel_backend() and pg_terminate_backend() will work on user backends, but not the Startup process, which performs recovery. pg_stat_activity does not show an entry for the primary and issue commands to resolve transactions there. pg_locks will show locks held by backends, as normal. pg_locks also shows a virtual transaction man- aged by the Startup process that owns Chapter 27. Monitoring Database Activity Column Type Description numbackends integer Number of backends currently connected to this database. This is the only column in this view that returns a value

will propagate to the standby. pg_cancel_backend() and pg_terminate_backend() will work on user backends, but not the Startup process, which performs recovery. pg_stat_activity does not show an entry for the primary and issue commands to resolve transactions there. pg_locks will show locks held by backends, as normal. pg_locks also shows a virtual transaction managed by the Startup process that owns all Chapter 27. Monitoring Database Activity Column Type Description numbackends integer Number of backends currently connected to this database. This is the only column in this view that returns a value

data and provide a distributed locking service. Vitess uses a plug-in system to support various backends for storing topology data, which are assumed to provide a distributed, consistent key-value store Type Definition emit_stats boolean true iff we should emit stats to push-based monitoring/stats backends grpc_auth_mode string Which auth plugin implementation to use (eg: static) grpc_auth_mtls_allowed_substrings exported variables. stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) stderrthreshold value logs at or above this threshold go to stderr (default 1) tablet_dir

Chapter 25. High Availability, Load Balancing, and Replication pg_cancel_backend() will work on user backends, but not the Startup process, which performs recovery. pg_stat_activity does not show an entry for the primary and issue commands to resolve transactions there. pg_locks will show locks held by backends, as normal. pg_locks also shows a virtual transaction managed by the Startup process that owns all change these parameters with SET.) The statistics collector transmits the collected information to backends (including autovacuum) through temporary files. These files are stored in the pg_stat_tmp subdirectory