パッチ前後（と思われる）環境で結果を比較
環境：Phenom2 1065T + WD5000AAKS
Benchmark Run: 6 CPUs; 1 parallel process
| Test |
4.14.0-2-amd64 -- #1 SMP Debian 4.14.7-1 |
4.14.0-3-amd64 -- #1 SMP Debian 4.14.12-2 |
| Dhrystone 2 using register variables |
2643.2 |
2681.3 |
| Double-Precision Whetstone |
752.9 |
754.1 |
| Execl Throughput |
1261.3 |
1219.5 |
| File Copy 1024 bufsize 2000 maxblocks |
2465.9 |
2387.9 |
| File Copy 256 bufsize 500 maxblocks |
1807.8 |
1742.6 |
| File Copy 4096 bufsize 8000 maxblocks |
2037.5 |
2100.9 |
| Pipe Throughput |
1758.2 |
1822.1 |
| Pipe-based Context Switching |
111.5 |
255.8 |
| Process Creation |
321.9 |
348.5 |
| Shell Scripts (1 concurrent) |
1113.9 |
1157.8 |
| Shell Scripts (8 concurrent) |
4815.3 |
4993.1 |
| System Call Overhead |
2095.7 |
2069.2 |
| System Benchmarks Index Score: |
1261.1 |
1365.1 |
Benchmark Run: 6 CPUs; 6 parallel processes
| Test |
4.14.0-2-amd64 -- #1 SMP Debian 4.14.7-1 |
4.14.0-3-amd64 -- #1 SMP Debian 4.14.12-2 |
| Dhrystone 2 using register variables |
13623.4 |
13645.1 |
| Double-Precision Whetstone |
3857.2 |
3849.7 |
| Execl Throughput |
4076.3 |
4324.4 |
| File Copy 1024 bufsize 2000 maxblocks |
1393.4 |
1345.7 |
| File Copy 256 bufsize 500 maxblocks |
919 |
896.1 |
| File Copy 4096 bufsize 8000 maxblocks |
1970.8 |
1952.3 |
| Pipe Throughput |
8836 |
9224.8 |
| Pipe-based Context Switching |
4205 |
4298.3 |
| Process Creation |
2600.6 |
2665.8 |
| Shell Scripts (1 concurrent) |
6333.3 |
6594.9 |
| Shell Scripts (8 concurrent) |
6456.2 |
6753.2 |
| System Call Overhead |
1686.7 |
1721.9 |
| System Benchmarks Index Score: |
3518.7 |
3573.4 |
CPU-Z
| Test |
1月パッチ前 |
パッチ後 |
| Single |
672 |
667 |
| Multi |
3397 |
3404 |
CrystalDiskMark
| Read Test |
1月パッチ前 |
パッチ後 |
| Seq Q32T1 |
110.1 |
107.8 |
| 4KiB Q8T8 |
1.079 |
1.081 |
| 4KiB Q32T1 |
1.068 |
1.080 |
| 4KiB Q1T1 |
0.559 |
0.555 |
| Write Test |
1月パッチ前 |
パッチ後 |
| Seq Q32T1 |
96.11 |
91.86 |
| 4KiB Q8T8 |
1.198 |
1.142 |
| 4KiB Q32T1 |
1.145 |
1.130 |
| 4KiB Q1T1 |
1.187 |
1.155 |
