ndbinfo: The NDB Cluster Information Database The  diskstat  table provides information about writes to Disk Data tablespaces during the past 1 second. The  diskstat  table contains the following columns: Node ID of this node ID of reporting instance of  PGMAN Number of pages made dirty during the past second Reads issued during the past second Reads completed during the past second Writes issued during the past second Writes completed during the past second Number of times a page write has required a log write during the past second Number of log writes completed during the last second Number of  get_page()  calls issued during the past second 4553 • get_page_reqs_issued • get_page_calls_issued • log_writes_completed • log_writes_issued • writes_completed • reads_completed • writes_issued • reads_issued • pages_made_dirty • block_instance • node_id node_id: 1 thr_no: 1 block_name: PGMAN thread_name: rep pages_written: 0 pages_written_lcp: 0 pages_read: 1 log_waits: 0 page_requests_direct_return: 4 page_requests_wait_queue: 0 page_requests_wait_io: 1 1 row in set (0.01 sec) 23.5.14.28 The ndbinfo diskstat Table