new DataSize(1, MEGABYTE),
false);
CpuTimer cpuTimer = new CpuTimer();
execute(taskContext);
CpuDuration executionTime = cpuTimer.elapsedTime();
TaskStats taskStats = taskContext.getTaskStats();
long inputRows = taskStats.getRawInputPositions();
long inputBytes = taskStats.getRawInputDataSize().toBytes();
long outputRows = taskStats.getOutputPositions();
long outputBytes = taskStats.getOutputDataSize().toBytes();
double inputMegaBytes = new DataSize(inputBytes, BYTE).getValue(MEGABYTE);
return ImmutableMap.<String, Long>builder()
// legacy computed values
.put("elapsed_millis", executionTime.getWall().toMillis())
.put("input_rows_per_second", (long) (inputRows / executionTime.getWall().getValue(SECONDS)))
.put("output_rows_per_second", (long) (outputRows / executionTime.getWall().getValue(SECONDS)))
.put("input_megabytes", (long) inputMegaBytes)
.put("input_megabytes_per_second", (long) (inputMegaBytes / executionTime.getWall().getValue(SECONDS)))
.put("wall_nanos", executionTime.getWall().roundTo(NANOSECONDS))
.put("cpu_nanos", executionTime.getCpu().roundTo(NANOSECONDS))
.put("user_nanos", executionTime.getUser().roundTo(NANOSECONDS))
.put("input_rows", inputRows)
.put("input_bytes", inputBytes)
.put("output_rows", outputRows)
.put("output_bytes", outputBytes)