GLOBAL_REDO_STATUS
GLOBAL_REDO_STATUS视图显示openGauss实例的日志回放情况。
示例:
openGauss=# select * from DBE_PERF.GLOBAL_REDO_STATUS;
node_name | redo_start_ptr | redo_start_time | redo_done_time | curr_time | min_recovery_point | read_ptr | last_replayed_read_ptr | recovery_done_ptr | read_xlog_io_counter | read_xlog_io_total_dur | read_data_io_counter | read_data_io_total_dur | write_data_io_counter | write_data_io_total_dur | process_pending_counter | process_pending_total_dur | apply_counter | apply_total_dur | speed | local_max_ptr | primary_flush_ptr | worker_info
-----------+----------------+-----------------+----------------+-----------+--------------------+----------+------------------------+-------------------+----------------------+------------------------+----------------------+------------------------+-----------------------+-------------------------+-------------------------+---------------------------+---------------+-----------------+-------+---------------+-------------------+------------------
表 1 GLOBAL_REDO_STATUS字段
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