NVMe RAID0 - 2 x Samsung 950 Pro 256GB - Setup and Performance

Published by Marc Büchel on 09.03.16
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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




Seite 1 - Einleitung
Seite 2 - Einrichtung
Seite 3 - Test Setup
Seite 4 - Performance QD1/4/8/16/32
Seite 5 - Fazit



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NVMe RAID0 - 2 x Samsung 950 Pro 256GB - Setup and Performance - Speichermedien - Reviews - ocaholic