Command Line: C:\DISKSPD\amd64\diskspd.exe -t2 -o32 -b4k -r4k -w0 -d120 -Sh -D -L -c10G F:\test1.dat Input parameters: timespan: 1 ------------- duration: 120s warm up time: 5s cool down time: 0s measuring latency gathering IOPS at intervals of 1000ms random seed: 0 path: 'F:\test1.dat' think time: 0ms burst size: 0 software cache disabled hardware write cache disabled, writethrough on performing read test block size: 4KiB using random I/O (alignment: 4KiB) number of outstanding I/O operations per thread: 32 threads per file: 2 using I/O Completion Ports IO priority: normal System information: computer name: WIN-55SRRJGC3G7 start time: 2025/01/04 23:37:11 UTC cpu count: 24 core count: 24 group count: 1 node count: 1 socket count: 1 heterogeneous cores: n active power scheme: Balanced (381b4222-f694-41f0-9685-ff5bb260df2e) Results for timespan 1: ******************************************************************************* actual test time: 120.00s thread count: 2 CPU | Usage | User | Kernel | Idle ---------------------------------------- 0| 88.05%| 6.16%| 81.89%| 11.95% 1| 86.95%| 6.61%| 80.34%| 13.05% 2| 54.28%| 24.67%| 29.61%| 45.72% 3| 51.02%| 23.72%| 27.29%| 48.98% 4| 28.27%| 12.45%| 15.82%| 71.73% 5| 24.61%| 12.34%| 12.27%| 75.39% 6| 19.90%| 11.05%| 8.84%| 80.10% 7| 2.72%| 1.45%| 1.28%| 97.28% 8| 1.34%| 0.13%| 1.21%| 98.66% 9| 0.26%| 0.01%| 0.25%| 99.74% 10| 0.03%| 0.00%| 0.03%| 99.97% 11| 0.04%| 0.00%| 0.04%| 99.96% 12| 0.10%| 0.00%| 0.10%| 99.90% 13| 0.07%| 0.00%| 0.07%| 99.93% 14| 0.03%| 0.00%| 0.03%| 99.97% 15| 0.08%| 0.00%| 0.08%| 99.92% 16| 0.10%| 0.00%| 0.10%| 99.90% 17| 0.16%| 0.00%| 0.16%| 99.84% 18| 0.12%| 0.00%| 0.12%| 99.88% 19| 0.08%| 0.00%| 0.08%| 99.92% 20| 0.07%| 0.00%| 0.07%| 99.93% 21| 0.09%| 0.00%| 0.09%| 99.91% 22| 0.05%| 0.00%| 0.05%| 99.95% 23| 0.05%| 0.00%| 0.05%| 99.95% ---------------------------------------- avg.| 14.94%| 4.11%| 10.83%| 85.06% Total IO thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | IopsStdDev | LatStdDev | file ------------------------------------------------------------------------------------------------------------------ 0 | 48842530816 | 11924446 | 388.17 | 99370.24 | 0.208 | 9289.38 | 0.200 | F:\test1.dat (10GiB) 1 | 52105670656 | 12721111 | 414.10 | 106009.11 | 0.200 | 5968.60 | 0.225 | F:\test1.dat (10GiB) ------------------------------------------------------------------------------------------------------------------ total: 100948201472 | 24645557 | 802.26 | 205379.35 | 0.204 | 14578.45 | 0.213 Read IO thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | IopsStdDev | LatStdDev | file ------------------------------------------------------------------------------------------------------------------ 0 | 48842530816 | 11924446 | 388.17 | 99370.24 | 0.208 | 9289.38 | 0.200 | F:\test1.dat (10GiB) 1 | 52105670656 | 12721111 | 414.10 | 106009.11 | 0.200 | 5968.60 | 0.225 | F:\test1.dat (10GiB) ------------------------------------------------------------------------------------------------------------------ total: 100948201472 | 24645557 | 802.26 | 205379.35 | 0.204 | 14578.45 | 0.213 Write IO thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | IopsStdDev | LatStdDev | file ------------------------------------------------------------------------------------------------------------------ 0 | 0 | 0 | 0.00 | 0.00 | 0.000 | 0.00 | N/A | F:\test1.dat (10GiB) 1 | 0 | 0 | 0.00 | 0.00 | 0.000 | 0.00 | N/A | F:\test1.dat (10GiB) ------------------------------------------------------------------------------------------------------------------ total: 0 | 0 | 0.00 | 0.00 | 0.000 | 0.00 | N/A Total latency distribution: %-ile | Read (ms) | Write (ms) | Total (ms) ---------------------------------------------- min | 0.027 | N/A | 0.027 25th | 0.126 | N/A | 0.126 50th | 0.196 | N/A | 0.196 75th | 0.245 | N/A | 0.245 90th | 0.295 | N/A | 0.295 95th | 0.343 | N/A | 0.343 99th | 0.601 | N/A | 0.601 3-nines | 2.378 | N/A | 2.378 4-nines | 6.638 | N/A | 6.638 5-nines | 22.245 | N/A | 22.245 6-nines | 33.153 | N/A | 33.153 7-nines | 33.210 | N/A | 33.210 8-nines | 33.235 | N/A | 33.235 9-nines | 33.235 | N/A | 33.235 max | 33.235 | N/A | 33.235