node_name
|
text
|
Node name
|
redo_start_ptr
|
bigint
|
Start point for replaying the instance logs
|
redo_start_time
|
bigint
|
Start time (UTC) when the instance logs are replayed
|
redo_done_time
|
bigint
|
End time (UTC) when the instance logs are replayed
|
curr_time
|
bigint
|
Current time (UTC) of the instance
|
min_recovery_point
|
bigint
|
Position of the minimum consistency point for the instance logs
|
read_ptr
|
bigint
|
Position for reading the instance logs
|
last_replayed_read_ptr
|
bigint
|
Position for replaying the instance logs
|
recovery_done_ptr
|
bigint
|
Replay position after the instance is started
|
read_xlog_io_counter
|
bigint
|
Number of I/Os when the instance reads and replays logs
|
read_xlog_io_total_dur
|
bigint
|
Total I/O latency when the instance reads and replays logs
|
read_data_io_counter
|
bigint
|
Number of data page I/O reads during replay in the instance
|
read_data_io_total_dur
|
bigint
|
Total I/O latency of data page reads during replay in the instance
|
write_data_io_counter
|
bigint
|
Number of data page I/O writes during replay in the instance
|
write_data_io_total_dur
|
bigint
|
Total I/O latency of data page writes during replay in the instance
|
process_pending_counter
|
bigint
|
Number of synchronization times of log distribution threads during replay in the instance
|
process_pending_total_dur
|
bigint
|
Total synchronization latency of log distribution threads during replay in the instance
|
apply_counter
|
bigint
|
Number of synchronization times of replay threads during replay in the instance
|
apply_total_dur
|
bigint
|
Total synchronization latency of replay threads during replay in the instance
|
speed
|
bigint
|
Log replay rate of the current instance
|
local_max_ptr
|
bigint
|
Maximum number of replay logs received by the local host after the instance is started
|
primary_flush_ptr
|
bigint
|
Log point where the host flushes logs to a disk
|
worker_info
|
text
|
Replay thread information of the instance. If concurrent replay is not enabled, the value is NULL.
|