{ "type": "SQLOperator", "node_name": "HDFS_SCAN_NODE", "metric_names": [ "BytesReadRemoteUnexpected" ], "unit": 5, "rule": { "condition": "vars['IOBound']==True", "expr": "vars['BytesReadRemoteUnexpected'] * (1/30 - 1/100) * 1/1024/1024", "message": "Addition IO time cost by the remote read (assuming 30MB/sec remote)", "label": "Remote reads", "prio": 2 }, "fix": { "fixable": false } }