----- 6-way stripe ----- llcMP:~ lloyd$ disktester run-sequential -i 10 -c 1025K Scratch6 <=================== oddball size ------------- Averages for "Scratch6" (512MB/1.00MB, 10 iterations) ------------ Iteration Write MB/sec Read MB/sec 1 442 535 <======= initial write time is faster due to drive caching 2 121 535 3 118 531 4 120 526 5 118 531 6 117 551 7 119 528 8 111 519 9 117 548 10 117 535 Slowest 111 519 Fastest 442 551 Average 150 534 Median 118 533 Range 331 31.6 llcMP:~ lloyd$ disktester run-sequential -i 10 -c 1M Scratch6 <=================== integral size -------------- Averages for "Scratch6" (512MB/1MB, 10 iterations) -------------- Iteration Write MB/sec Read MB/sec 1 489 524 2 491 528 3 487 531 4 492 539 5 488 483 6 493 521 7 493 522 8 497 482 9 393 537 10 498 528 Slowest 393 482 Fastest 498 539 Average 482 520 Median 492 526 Range 106 57.3 ----- 2-way stripe ----- llcMP:/ lloyd$ disktester run-sequential -i 10 -c 1025K Scratch2 <=================== oddball size ------------- Averages for "Scratch2" (512MB/1.00MB, 10 iterations) ------------ Iteration Write MB/sec Read MB/sec 1 146.1 196 <======= initial write time is faster due to drive caching 2 96.1 218 3 92.2 219 4 92.3 219 5 90.3 207 6 92.6 219 7 92.2 219 8 92.2 219 9 91.5 219 10 92.3 219 Slowest 90.3 196 Fastest 146 219 Average 97.8 215 Median 92.3 219 Range 55.8 22.3 llcMP:/ lloyd$ disktester run-sequential -i 10 -c 1024K Scratch2 <=================== integral size -------------- Averages for "Scratch2" (512MB/1MB, 10 iterations) -------------- Iteration Write MB/sec Read MB/sec 1 215 216 2 205 216 3 217 213 4 217 216 5 217 216 6 217 216 7 216 213 8 217 210 9 217 216 10 217 216 Slowest 205 210 Fastest 217 216 Average 216 215 Median 217 216 Range 12.9 5.97