NVMe RAID0 - 2 x Samsung 950 Pro 256GB - Setup and Performance
Published by Marc Büchel on 09.03.16Page:
Throughput 1 Thread (QD1)
| 1T Throughput (KB/s) | ||||||||
| 4k | 8k | 16k | 32k | 64k | 128k | 256k | 512k | |
| Seq write | 1747353 | 1769307 | 1783268 | 1777643 | 1790696 | 1797773 | 1794900 | 1796676 |
| Seq read | 2461388 | 2483256 | 2666259 | 2910238 | 2994702 | 3270414 | 3586744 | 3434945 |
| Rand write | 425544 | 768018 | 714314 | 952997 | 1139652 | 1810675 | 1802551 | 1798803 |
| Rand read | 93019 | 164404 | 284988 | 498046 | 848871 | 1312506 | 1802551 | 1958114 |
Throughput 4 Threads (QD4)
| 4T Throughput (KB/s) | ||||||||
| 4k | 8k | 16k | 32k | 64k | 128k | 256k | 512k | |
| Seq write | 1734681 | 1745199 | 1752717 | 1749988 | 1746550 | 1740645 | 1737329 | 1747649 |
| Seq read | 3200140 | 3712778 | 3536805 | 3394905 | 3535825 | 4063763 | 4078375 | 4105079 |
| Rand write | 643331 | 1748104 | 1752796 | 1633489 | 1709811 | 1745608 | 1744081 | 1741351 |
| Rand read | 361063 | 627183 | 1004590 | 1582003 | 2431039 | 3677908 | 3333973 | 3679007 |
Throughput 8 Threads (QD8)
| 8T Throughput (KB/s) | ||||||||
| 4k | 8k | 16k | 32k | 64k | 128k | 256k | 512k | |
| Seq write | 1664911 | 1684958 | 1622571 | 1692768 | 1688034 | 1697172 | 1693452 | 1698638 |
| Seq read | 2967851 | 2985489 | 2685801 | 2934987 | 3175089 | 3514671 | 3284149 | 3529531 |
| Rand write | 619208 | 1002215 | 909200 | 1194190 | 1476317 | 1635115 | 1632889 | 1673836 |
| Rand read | 661349 | 1065095 | 1544404 | 2158337 | 2728644 | 3168121 | 3041362 | 2928649 |
Throughput 16 Threads (QD16)
| 16T Throughput (KB/s) | ||||||||
| 4k | 8k | 16k | 32k | 64k | 128k | 256k | 512k | |
| Seq write | 1643570 | 1508284 | 1532451 | 1689201 | 1696326 | 1712088 | 1701002 | 1703631 |
| Seq read | 2676406 | 2826251 | 2923846 | 3153933 | 3207328 | 3512752 | 3336694 | 3428961 |
| Rand write | 626104 | 1060214 | 1197724 | 1366803 | 1412977 | 1620205 | 1642324 | 1682576 |
| Rand read | 1123269 | 1713606 | 2304508 | 2626102 | 2645925 | 2721161 | 2843373 | 2887165 |
Throughput 32 Threads (QD32)
| 32T Throughput (KB/s) | ||||||||
| 4k | 8k | 16k | 32k | 64k | 128k | 256k | 512k | |
| Seq write | 2874047 | 1660645 | 1653916 | 1657679 | 1653125 | 1651552 | 1697177 | 1659004 |
| Seq read | 2512162 | 2732283 | 2919775 | 3016188 | 3062896 | 3274514 | 3345526 | 3238460 |
| Rand write | 614344 | 875119 | 1029483 | 1300178 | 1437626 | 1548599 | 1650238 | 1633094 |
| Rand read | 1599881 | 2191480 | 2571245 | 2435784 | 2976655 | 2419493 | 1907786 | 2419055 |
| Page 1 - Introduction |
| Page 2 - Setup |
| Page 3 - Test Setup |
| Page 4 - Performance QD1/4/8/16/32 |
| Page 5 - Conclusion |
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