- Tested 932GB
- Model Samsung SSD 970
- Serial 0025_3855_81B4_0EFA.
- CPU Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz
- OS Microsoft Windows 10 Pro - Build 17763 - ServicePack 0.0
- FIO Version: fio-3.12
Average IOPS |
89.584 IOPS |
Standard Deviation |
4.043,2 IOPS |
Coefficient of Variation |
5% |
Type | Write % | Block Size | Threads | Queue Depth/Thread | IOPS | Bandwidth (MB/s) | Read Latency (us) | Write Latency (us) |
Sustained Multi-Threaded Sequential Read Tests by Block Size | ||||||||
Seq | 0 | 512 | 1 | 256 | 278649 | 136,5918 | 464,3975 | 0 |
Seq | 0 | 1024 | 1 | 256 | 276642 | 270,1581 | 467,5187 | 0 |
Seq | 0 | 2048 | 1 | 256 | 268146 | 523,7223 | 483,226 | 0 |
Seq | 0 | 4096 | 1 | 256 | 264013 | 1031,3 | 492,0667 | 0 |
Seq | 0 | 8192 | 1 | 256 | 259048 | 2023,815 | 534,3234 | 0 |
Seq | 0 | 16384 | 1 | 256 | 198172 | 3096,44 | 1281,348 | 0 |
Seq | 0 | 32768 | 1 | 256 | 107533 | 3360,406 | 2378,659 | 0 |
Seq | 0 | 65536 | 1 | 256 | 53948 | 3371,779 | 4744,037 | 0 |
Seq | 0 | 131072 | 1 | 256 | 27019 | 3377,336 | 9473,896 | 0 |
Sustained Multi-Threaded Random Read Tests by Block Size | ||||||||
Rand | 0 | 512 | 16 | 16 | 434266 | 212,4374 | 587,8099 | 0 |
Rand | 0 | 1024 | 16 | 16 | 434309 | 424,1295 | 587,8619 | 0 |
Rand | 0 | 2048 | 16 | 16 | 434281 | 848,2042 | 587,8214 | 0 |
Rand | 0 | 4096 | 16 | 16 | 433400 | 1692,969 | 589,0675 | 0 |
Rand | 0 | 8192 | 16 | 16 | 229113 | 1789,947 | 1116,68 | 0 |
Rand | 0 | 16384 | 16 | 16 | 116316 | 1817,435 | 2200,349 | 0 |
Rand | 0 | 32768 | 16 | 16 | 54075 | 1689,84 | 4733,624 | 0 |
Rand | 0 | 65536 | 16 | 16 | 24004 | 1500,281 | 10664 | 0 |
Rand | 0 | 131072 | 16 | 16 | 12551 | 1568,906 | 20394,99 | 0 |
Sequential Write Tests with Queue Depth=1 by Block Size | ||||||||
Seq | 100 | 512 | 1 | 1 | 53463 | 26,10512 | 0 | 18,24744 |
Seq | 100 | 1024 | 1 | 1 | 51414 | 50,20877 | 0 | 18,99568 |
Seq | 100 | 2048 | 1 | 1 | 49991 | 97,6388 | 0 | 19,53907 |
Seq | 100 | 4096 | 1 | 1 | 46403 | 181,2605 | 0 | 21,08156 |
Seq | 100 | 8192 | 1 | 1 | 44172 | 345,903 | 0 | 22,17313 |
Seq | 100 | 16384 | 1 | 1 | 37108 | 579,8056 | 0 | 26,49222 |
Seq | 100 | 32768 | 1 | 1 | 28812 | 900,3795 | 0 | 34,23088 |
Seq | 100 | 65536 | 1 | 1 | 20092 | 1255,754 | 0 | 49,29367 |
Seq | 100 | 131072 | 1 | 1 | 10130 | 1266,23 | 0 | 98,15926 |
Sustained 4KB Random Read Tests by Number of Threads | ||||||||
Rand | 0 | 4096 | 1 | 1 | 11735 | 45,83936 | 84,80242 | 0 |
Rand | 0 | 4096 | 2 | 1 | 22869 | 89,33333 | 87,0231 | 0 |
Rand | 0 | 4096 | 4 | 1 | 45273 | 176,8486 | 87,91968 | 0 |
Rand | 0 | 4096 | 8 | 1 | 86673 | 338,5667 | 91,84997 | 0 |
Rand | 0 | 4096 | 16 | 1 | 159910 | 624,6486 | 99,58423 | 0 |
Rand | 0 | 4096 | 32 | 1 | 264580 | 1033,517 | 120,4259 | 0 |
Rand | 0 | 4096 | 64 | 1 | 367643 | 1436,106 | 173,4779 | 0 |
Rand | 0 | 4096 | 128 | 1 | 396468 | 1548,703 | 322,0253 | 0 |
Rand | 0 | 4096 | 256 | 1 | 256117 | 1000,457 | 998,5959 | 0 |
Sustained 4KB Random mixed 30% Write Tests by Number Threads | ||||||||
Rand | 30 | 4096 | 1 | 1 | 14830 | 57,92904 | 87,01071 | 20,2942 |
Rand | 30 | 4096 | 2 | 1 | 27843 | 108,7601 | 93,10835 | 20,69177 |
Rand | 30 | 4096 | 4 | 1 | 33135 | 129,4335 | 161,1905 | 24,63739 |
Rand | 30 | 4096 | 8 | 1 | 37875 | 147,9505 | 290,7583 | 23,74547 |
Rand | 30 | 4096 | 16 | 1 | 52772 | 206,1405 | 423,6528 | 20,20272 |
Rand | 30 | 4096 | 32 | 1 | 72956 | 284,9852 | 617,6751 | 19,90964 |
Rand | 30 | 4096 | 64 | 1 | 91266 | 356,5077 | 989,4396 | 27,72688 |
Rand | 30 | 4096 | 128 | 1 | 90903 | 355,8989 | 1757,637 | 590,5824 |
Rand | 30 | 4096 | 256 | 1 | 88556 | 345,9234 | 3224,639 | 2110,235 |
Sustained Perf Stability Test - 4KB Random 30% Write for 20 minutes | ||||||||
Rand | 30 | 4096 | 256 | 1 | 89588 | 349,9513 | 3216,472 | 2017,797 |
Sustained 4KB Random Write Tests by Number of Threads | ||||||||
Rand | 100 | 4096 | 1 | 1 | 41979 | 163,9798 | 0 | 23,33421 |
Rand | 100 | 4096 | 2 | 1 | 41785 | 163,224 | 0 | 47,32807 |
Rand | 100 | 4096 | 4 | 1 | 42036 | 164,2026 | 0 | 94,52124 |
Rand | 100 | 4096 | 8 | 1 | 42022 | 164,1468 | 0 | 189,5238 |
Rand | 100 | 4096 | 16 | 1 | 42002 | 164,704 | 0 | 379,9033 |
Rand | 100 | 4096 | 32 | 1 | 41944 | 163,8424 | 0 | 762,0068 |
Rand | 100 | 4096 | 64 | 1 | 41887 | 163,623 | 0 | 1526,968 |
Rand | 100 | 4096 | 128 | 1 | 41627 | 162,6049 | 0 | 3073,853 |
Rand | 100 | 4096 | 256 | 1 | 41524 | 162,2033 | 0 | 6163,658 |
Sustained Multi-Threaded Random Write Tests by Block Size | ||||||||
Rand | 100 | 512 | 16 | 16 | 33248 | 16,23453 | 0 | 7698,259 |
Rand | 100 | 1024 | 16 | 16 | 32984 | 32,21105 | 0 | 7759,936 |
Rand | 100 | 2048 | 16 | 16 | 33091 | 64,63118 | 0 | 7734,846 |
Rand | 100 | 4096 | 16 | 16 | 41594 | 162,4749 | 0 | 6149,334 |
Rand | 100 | 8192 | 16 | 16 | 20677 | 161,5399 | 0 | 12378,09 |
Rand | 100 | 16384 | 16 | 16 | 10285 | 160,7056 | 0 | 24887,5 |
Rand | 100 | 32768 | 16 | 16 | 5158 | 161,2012 | 0 | 49620,93 |
Rand | 100 | 65536 | 16 | 16 | 2563 | 160,2097 | 0 | 99856,27 |
Rand | 100 | 131072 | 16 | 16 | 1277 | 159,6612 | 0 | 200375,4 |