No log file found with pattern *_iops.log!
Using log file per job format instead
 |-> fio-test_iops.1.log

Traceback (most recent call last):
  File "/usr/bin/fio2gnuplot", line 532, in <module>
    sys.exit(main(sys.argv))
  File "/usr/bin/fio2gnuplot", line 510, in main
    blk_size=compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir,min_time,max_time)
  File "/usr/bin/fio2gnuplot", line 201, in compute_temp_file
    time, perf, x, block_size = line[1]
ValueError: too many values to unpack (expected 4)