node_id

Node ID of this node

thr_no

Thread ID of this LDM thread

millis_ago

Milliseconds since this reporting period ended

millis_passed

Milliseconds elapsed in this reporting period

backup_lcp_bytes_written

Number of bytes written to disk by local checkpoints and backup processes during this period

redo_bytes_written

Number of bytes written to REDO log during this period

target_disk_write_speed

Actual speed of disk writes per LDM thread (base data)