NCQ disabled, 4 disks, 32 threads
heavy# zpool iostat 1
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
...
test 40.0G 1.77T 285 0 33.0M 0
test 40.0G 1.77T 460 0 57.1M 0
test 40.0G 1.77T 461 0 57.6M 0
test 40.0G 1.77T 471 0 58.9M 0
test 40.0G 1.77T 478 0 59.7M 0
test 40.0G 1.77T 458 0 57.0M 0
test 40.0G 1.77T 437 0 54.6M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 465 0 58.0M 0
test 40.0G 1.77T 471 0 58.9M 0
test 40.0G 1.77T 468 0 58.5M 0
test 40.0G 1.77T 467 0 58.4M 0
test 40.0G 1.77T 473 0 59.2M 0
test 40.0G 1.77T 467 0 58.4M 0
test 40.0G 1.77T 469 0 58.7M 0
test 40.0G 1.77T 482 0 60.3M 0
test 40.0G 1.77T 460 0 57.5M 0
test 40.0G 1.77T 466 0 58.3M 0
test 40.0G 1.77T 466 0 58.3M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 453 0 56.7M 0
test 40.0G 1.77T 462 0 57.7M 0
test 40.0G 1.77T 457 0 57.2M 0
test 40.0G 1.77T 457 0 57.2M 0
test 40.0G 1.77T 470 0 58.8M 0
test 40.0G 1.77T 476 0 59.5M 0
test 40.0G 1.77T 475 0 59.4M 0
test 40.0G 1.77T 428 0 53.6M 0
test 40.0G 1.77T 437 0 54.7M 0
test 40.0G 1.77T 444 0 55.6M 0
test 40.0G 1.77T 460 0 57.5M 0
test 40.0G 1.77T 448 0 56.1M 0
test 40.0G 1.77T 438 0 54.8M 0
test 40.0G 1.77T 439 0 55.0M 0
test 40.0G 1.77T 455 0 56.9M 0
test 40.0G 1.77T 455 0 56.9M 0
test 40.0G 1.77T 475 0 59.4M 0
test 40.0G 1.77T 474 0 59.3M 0
test 40.0G 1.77T 469 0 58.7M 0
test 40.0G 1.77T 448 0 56.1M 0
test 40.0G 1.77T 470 0 58.8M 0
test 40.0G 1.77T 458 0 57.3M 0
test 40.0G 1.77T 452 0 56.6M 0
test 40.0G 1.77T 458 0 57.3M 0
test 40.0G 1.77T 472 0 59.0M 0
test 40.0G 1.77T 458 0 57.3M 0
test 40.0G 1.77T 455 0 56.9M 0
test 40.0G 1.77T 467 0 58.4M 0
test 40.0G 1.77T 483 0 60.4M 0
test 40.0G 1.77T 462 0 57.8M 0
test 40.0G 1.77T 471 0 58.9M 0
test 40.0G 1.77T 480 0 60.0M 0
test 40.0G 1.77T 459 0 57.4M 0
test 40.0G 1.77T 453 0 56.7M 0
test 40.0G 1.77T 463 0 57.9M 0
test 40.0G 1.77T 466 0 58.3M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 470 0 58.8M 0
test 40.0G 1.77T 465 0 58.2M 0
test 40.0G 1.77T 446 0 55.8M 0
test 40.0G 1.77T 462 0 57.8M 0
test 40.0G 1.77T 450 0 56.3M 0
test 40.0G 1.77T 461 0 57.7M 0
test 40.0G 1.77T 459 0 57.4M 0
test 40.0G 1.77T 462 0 57.8M 0
test 40.0G 1.77T 465 0 58.2M 0
test 40.0G 1.77T 439 0 54.9M 0
test 40.0G 1.77T 433 0 54.2M 0
test 40.0G 1.77T 467 0 58.4M 0
test 40.0G 1.77T 465 0 58.2M 0
test 40.0G 1.77T 466 0 58.3M 0
test 40.0G 1.77T 445 0 55.7M 0
test 40.0G 1.77T 456 0 57.1M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 473 0 59.2M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 463 0 57.9M 0
test 40.0G 1.77T 453 0 56.6M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 459 0 57.4M 0
test 40.0G 1.77T 457 0 57.2M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 462 0 57.8M 0
test 40.0G 1.77T 460 0 57.5M 0
test 40.0G 1.77T 469 0 58.7M 0
test 40.0G 1.77T 457 0 57.2M 0
test 40.0G 1.77T 448 0 56.0M 0
test 40.0G 1.77T 484 0 60.5M 0
test 40.0G 1.77T 469 0 58.7M 0
test 40.0G 1.77T 456 0 57.1M 0
test 40.0G 1.77T 467 0 58.4M 0
test 40.0G 1.77T 463 0 57.9M 0
test 40.0G 1.77T 457 0 57.2M 0
test 40.0G 1.77T 460 0 57.5M 0
test 40.0G 1.77T 451 0 56.4M 0
test 40.0G 1.77T 453 0 56.7M 0
test 40.0G 1.77T 457 0 57.2M 0
test 40.0G 1.77T 465 0 58.2M 0
test 40.0G 1.77T 453 0 56.7M 0
test 40.0G 1.77T 456 0 57.1M 0
test 40.0G 1.77T 462 0 57.8M 0
test 40.0G 1.77T 462 0 57.8M 0
test 40.0G 1.77T 450 0 56.3M 0
test 40.0G 1.77T 465 0 58.2M 0
test 40.0G 1.77T 468 0 58.5M 0
test 40.0G 1.77T 450 0 56.3M 0
test 40.0G 1.77T 452 0 56.5M 0
test 40.0G 1.77T 452 0 56.6M 0
test 40.0G 1.77T 454 0 56.8M 0
test 40.0G 1.77T 460 0 57.5M 0
test 40.0G 1.77T 440 0 55.1M 0
test 40.0G 1.77T 460 0 57.5M 0
test 40.0G 1.77T 459 0 57.4M 0
test 40.0G 1.77T 469 0 58.7M 0
test 40.0G 1.77T 455 0 56.9M 0
test 40.0G 1.77T 452 0 56.6M 0
test 40.0G 1.77T 453 0 56.7M 0
test 40.0G 1.77T 451 0 56.4M 0
test 40.0G 1.77T 464 0 58.0M 0
test 40.0G 1.77T 457 0 57.2M 0