Created
April 13, 2024 12:10
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linux benchmark 2024/04/13-1
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| ❯ ./diskspd -c1G -Zr -b1M -d5 -o8 -t1 -W0 -Sd -w0 -L ./SEQ1M_Q8T1.dat | |
| Command Line: ./diskspd -c1G -Zr -b1M -d5 -o8 -t1 -W0 -Sd -w0 -L ./SEQ1M_Q8T1.dat | |
| System info: | |
| processor count: 16 | |
| caching options: fua=0 | |
| Input parameters: | |
| job: 1 | |
| ________ | |
| duration: 5s | |
| warm up time: 0s | |
| measuring latency | |
| random seed: 0 | |
| total threads: 1 | |
| path: './SEQ1M_Q8T1.dat' | |
| size: 1073741824B | |
| using O_DIRECT | |
| performing mix test (read/write ratio: 100/0) | |
| block size: 1048576 | |
| using sequential I/O (stride: 1048576) | |
| number of outstanding I/O operations: 8) | |
| thread stride size: 0 | |
| filling I/O buffers with random data | |
| threads per file: 1 | |
| block device: nvme0n1 | |
| device scheduler: none | |
| Results for job 1: | |
| test time: 5s | |
| ***************************************************** | |
| CPU | Usage | User | Kernel | IO Wait | Idle | |
| ------------------------------------------------------- | |
| 0 | 58.92% | 1.72% | 57.20% | 0.00% | 41.08% | |
| 1 | 0.40% | 0.20% | 0.20% | 0.00% | 99.60% | |
| 2 | 5.37% | 0.00% | 5.37% | 0.00% | 94.63% | |
| 3 | 0.40% | 0.20% | 0.20% | 0.00% | 99.60% | |
| 4 | 0.40% | 0.00% | 0.40% | 0.00% | 99.60% | |
| 5 | 0.60% | 0.00% | 0.60% | 0.00% | 99.40% | |
| 6 | 0.40% | 0.20% | 0.20% | 0.00% | 99.60% | |
| 7 | 0.40% | 0.20% | 0.20% | 0.00% | 99.60% | |
| 8 | 0.40% | 0.20% | 0.20% | 0.00% | 99.60% | |
| 9 | 0.20% | 0.00% | 0.20% | 0.00% | 99.80% | |
| 10 | 0.40% | 0.00% | 0.40% | 0.00% | 99.60% | |
| 11 | 0.00% | 0.00% | 0.00% | 0.00% | 100.00% | |
| 12 | 0.80% | 0.40% | 0.40% | 0.00% | 99.20% | |
| 13 | 0.80% | 0.00% | 0.80% | 0.00% | 99.20% | |
| 14 | 0.60% | 0.20% | 0.40% | 0.00% | 99.40% | |
| 15 | 0.40% | 0.20% | 0.20% | 0.00% | 99.60% | |
| ------------------------------------------------------- | |
| avg: 4.41% | 0.22% | 4.19% | 0.00% | 95.59% | |
| Total IO | |
| thread | bytes | I/Os | MB/s | I/O per s | AvgLat(ms) | LatStdDev | file | |
| ------------------------------------------------------------------------------------------------------- | |
| 0 | 18732810240 | 17865 | 3573.00 | 3573.00 | 672.805 | 36584.296 | ./SEQ1M_Q8T1.dat (1073741824B) | |
| ------------------------------------------------------------------------------------------------------- | |
| total: 18732810240 | 17865 | 3573.00 | 3573.00 | 672.805 | 36584.296 | |
| Read IO | |
| thread | bytes | I/Os | MB/s | I/O per s | AvgLat(ms) | LatStdDev | file | |
| ------------------------------------------------------------------------------------------------------- | |
| 0 | 18732810240 | 17865 | 3573.00 | 3573.00 | 672.805 | 36584.296 | ./SEQ1M_Q8T1.dat (1073741824B) | |
| ------------------------------------------------------------------------------------------------------- | |
| total: 18732810240 | 17865 | 3573.00 | 3573.00 | 672.805 | 36584.296 | |
| Write IO | |
| thread | bytes | I/Os | MB/s | I/O per s | AvgLat(ms) | LatStdDev | file | |
| ------------------------------------------------------------------------------------------------------- | |
| 0 | 0 | 0 | 0.00 | 0.00 | 0.000 | N/A | ./SEQ1M_Q8T1.dat (1073741824B) | |
| ------------------------------------------------------------------------------------------------------- | |
| total: 0 | 0 | 0.00 | 0.00 | 0.000 | N/A | |
| %-ile | Read (ms) | Write (ms) | Total (ms) | |
| ---------------------------------------------- | |
| min | 1.041 | N/A | 1.041 | |
| 25th | 2.128 | N/A | 2.128 | |
| 50th | 2.231 | N/A | 2.231 | |
| 75th | 2.365 | N/A | 2.365 | |
| 90th | 2.521 | N/A | 2.521 | |
| 95th | 2.641 | N/A | 2.641 | |
| 99th | 2.880 | N/A | 2.880 | |
| 3-nines | 3.203 | N/A | 3.203 | |
| 4-nines | 1996613.87 | N/A | 1996613.874 | |
| 5-nines | 1996614.26 | N/A | 1996614.263 | |
| 6-nines | 1996614.26 | N/A | 1996614.263 | |
| 7-nines | 1996614.26 | N/A | 1996614.263 | |
| 8-nines | 1996614.26 | N/A | 1996614.263 | |
| 9-nines | 1996614.26 | N/A | 1996614.263 | |
| max | 1996614.26 | N/A | 1996614.263 |
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