TL;DR
コンソールでvCPU x 2と表示されるが、同じ性能ではない
UnixBench
UnixBenchで計測してみました
sudo apt update \
&& sudo apt -y install git build-essential \
&& git clone https://github.com/kdlucas/byte-unixbench \
&& cd byte-unixbench/UnixBench \
&& make \
&& ./Run
e2-micro
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 04:41:03 - 05:10:42
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 9984986.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 661.9 MWIPS (11.9 s, 7 samples)
Execl Throughput 458.7 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 61112.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 17225.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 164151.9 KBps (30.1 s, 2 samples)
Pipe Throughput 111139.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 10156.3 lps (10.1 s, 7 samples)
Process Creation 832.9 lps (30.1 s, 2 samples)
Shell Scripts (1 concurrent) 1106.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 158.8 lpm (60.2 s, 2 samples)
System Call Overhead 67891.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 9984986.9 855.6
Double-Precision Whetstone 55.0 661.9 120.3
Execl Throughput 43.0 458.7 106.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 61112.5 154.3
File Copy 256 bufsize 500 maxblocks 1655.0 17225.9 104.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 164151.9 283.0
Pipe Throughput 12440.0 111139.6 89.3
Pipe-based Context Switching 4000.0 10156.3 25.4
Process Creation 126.0 832.9 66.1
Shell Scripts (1 concurrent) 42.4 1106.9 261.1
Shell Scripts (8 concurrent) 6.0 158.8 264.6
System Call Overhead 15000.0 67891.9 45.3
========
System Benchmarks Index Score 130.1
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 05:10:42 - 05:40:33
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 9120934.3 lps (10.1 s, 7 samples)
Double-Precision Whetstone 1178.2 MWIPS (11.6 s, 7 samples)
Execl Throughput 646.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 78689.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 22067.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 225430.9 KBps (30.0 s, 2 samples)
Pipe Throughput 152743.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 42581.6 lps (10.0 s, 7 samples)
Process Creation 1617.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1281.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 174.4 lpm (60.2 s, 2 samples)
System Call Overhead 88979.1 lps (10.1 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 9120934.3 781.6
Double-Precision Whetstone 55.0 1178.2 214.2
Execl Throughput 43.0 646.3 150.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 78689.7 198.7
File Copy 256 bufsize 500 maxblocks 1655.0 22067.0 133.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 225430.9 388.7
Pipe Throughput 12440.0 152743.6 122.8
Pipe-based Context Switching 4000.0 42581.6 106.5
Process Creation 126.0 1617.9 128.4
Shell Scripts (1 concurrent) 42.4 1281.2 302.2
Shell Scripts (8 concurrent) 6.0 174.4 290.7
System Call Overhead 15000.0 88979.1 59.3
========
System Benchmarks Index Score 190.4
e2-small
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 05:50:47 - 06:23:18
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 33838412.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1446.5 MWIPS (35.1 s, 7 samples)
Execl Throughput 932.9 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 152013.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 40890.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 441683.7 KBps (30.0 s, 2 samples)
Pipe Throughput 223233.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 22075.0 lps (10.0 s, 7 samples)
Process Creation 1685.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2305.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 357.9 lpm (60.0 s, 2 samples)
System Call Overhead 138463.6 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 33838412.5 2899.6
Double-Precision Whetstone 55.0 1446.5 263.0
Execl Throughput 43.0 932.9 217.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 152013.5 383.9
File Copy 256 bufsize 500 maxblocks 1655.0 40890.3 247.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 441683.7 761.5
Pipe Throughput 12440.0 223233.2 179.4
Pipe-based Context Switching 4000.0 22075.0 55.2
Process Creation 126.0 1685.9 133.8
Shell Scripts (1 concurrent) 42.4 2305.9 543.8
Shell Scripts (8 concurrent) 6.0 357.9 596.4
System Call Overhead 15000.0 138463.6 92.3
========
System Benchmarks Index Score 297.2
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 06:23:18 - 06:54:50
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 18546171.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2587.7 MWIPS (28.7 s, 7 samples)
Execl Throughput 1287.3 lps (30.1 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 207261.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 54169.8 KBps (30.1 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 623682.5 KBps (30.0 s, 2 samples)
Pipe Throughput 311152.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 84897.7 lps (10.0 s, 7 samples)
Process Creation 3357.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2631.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 360.4 lpm (60.0 s, 2 samples)
System Call Overhead 180316.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 18546171.3 1589.2
Double-Precision Whetstone 55.0 2587.7 470.5
Execl Throughput 43.0 1287.3 299.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 207261.6 523.4
File Copy 256 bufsize 500 maxblocks 1655.0 54169.8 327.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 623682.5 1075.3
Pipe Throughput 12440.0 311152.7 250.1
Pipe-based Context Switching 4000.0 84897.7 212.2
Process Creation 126.0 3357.9 266.5
Shell Scripts (1 concurrent) 42.4 2631.4 620.6
Shell Scripts (8 concurrent) 6.0 360.4 600.7
System Call Overhead 15000.0 180316.3 120.2
========
System Benchmarks Index Score 415.1
e2-medium
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 07:00:53 - 07:28:54
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 34231912.4 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5880.4 MWIPS (9.0 s, 7 samples)
Execl Throughput 1906.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 366144.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 100804.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1074262.2 KBps (30.0 s, 2 samples)
Pipe Throughput 457348.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 45239.5 lps (10.0 s, 7 samples)
Process Creation 3341.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4565.0 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 684.7 lpm (60.0 s, 2 samples)
System Call Overhead 275127.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 34231912.4 2933.3
Double-Precision Whetstone 55.0 5880.4 1069.2
Execl Throughput 43.0 1906.5 443.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 366144.0 924.6
File Copy 256 bufsize 500 maxblocks 1655.0 100804.0 609.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 1074262.2 1852.2
Pipe Throughput 12440.0 457348.4 367.6
Pipe-based Context Switching 4000.0 45239.5 113.1
Process Creation 126.0 3341.0 265.2
Shell Scripts (1 concurrent) 42.4 4565.0 1076.7
Shell Scripts (8 concurrent) 6.0 684.7 1141.1
System Call Overhead 15000.0 275127.3 183.4
========
System Benchmarks Index Score 625.7
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 07:28:54 - 07:58:01
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 37336998.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 6080.6 MWIPS (15.8 s, 7 samples)
Execl Throughput 2668.4 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 509982.8 KBps (30.1 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 134638.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1550728.8 KBps (30.1 s, 2 samples)
Pipe Throughput 627817.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 166689.9 lps (10.0 s, 7 samples)
Process Creation 6862.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5363.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 734.7 lpm (60.1 s, 2 samples)
System Call Overhead 359977.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 37336998.3 3199.4
Double-Precision Whetstone 55.0 6080.6 1105.6
Execl Throughput 43.0 2668.4 620.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 509982.8 1287.8
File Copy 256 bufsize 500 maxblocks 1655.0 134638.3 813.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 1550728.8 2673.7
Pipe Throughput 12440.0 627817.8 504.7
Pipe-based Context Switching 4000.0 166689.9 416.7
Process Creation 126.0 6862.8 544.7
Shell Scripts (1 concurrent) 42.4 5363.3 1264.9
Shell Scripts (8 concurrent) 6.0 734.7 1224.5
System Call Overhead 15000.0 359977.7 240.0
========
System Benchmarks Index Score 894.3
Cloud Shell
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 05:52:55 - 06:21:01
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 33462334.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5562.1 MWIPS (9.9 s, 7 samples)
Execl Throughput 2596.8 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 400966.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 114552.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1046512.3 KBps (30.0 s, 2 samples)
Pipe Throughput 630958.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 68609.8 lps (10.0 s, 7 samples)
Process Creation 4495.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4845.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1293.1 lpm (60.0 s, 2 samples)
System Call Overhead 372575.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 33462334.9 2867.4
Double-Precision Whetstone 55.0 5562.1 1011.3
Execl Throughput 43.0 2596.8 603.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 400966.8 1012.5
File Copy 256 bufsize 500 maxblocks 1655.0 114552.5 692.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1046512.3 1804.3
Pipe Throughput 12440.0 630958.7 507.2
Pipe-based Context Switching 4000.0 68609.8 171.5
Process Creation 126.0 4495.3 356.8
Shell Scripts (1 concurrent) 42.4 4845.2 1142.7
Shell Scripts (8 concurrent) 6.0 1293.1 2155.2
System Call Overhead 15000.0 372575.4 248.4
========
System Benchmarks Index Score 767.9
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 06:21:01 - 06:49:13
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 84832106.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 18908.4 MWIPS (10.0 s, 7 samples)
Execl Throughput 6240.8 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 567585.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 153013.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1559305.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1515460.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 294635.8 lps (10.0 s, 7 samples)
Process Creation 12238.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 10081.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1369.8 lpm (60.1 s, 2 samples)
System Call Overhead 865986.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 84832106.0 7269.2
Double-Precision Whetstone 55.0 18908.4 3437.9
Execl Throughput 43.0 6240.8 1451.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 567585.6 1433.3
File Copy 256 bufsize 500 maxblocks 1655.0 153013.6 924.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 1559305.4 2688.5
Pipe Throughput 12440.0 1515460.8 1218.2
Pipe-based Context Switching 4000.0 294635.8 736.6
Process Creation 126.0 12238.6 971.3
Shell Scripts (1 concurrent) 42.4 10081.1 2377.6
Shell Scripts (8 concurrent) 6.0 1369.8 2283.0
System Call Overhead 15000.0 865986.1 577.3
========
System Benchmarks Index Score 1630.5
Google Colaboratory
------------------------------------------------------------------------
Benchmark Run: Fri Apr 22 2022 07:10:20 - 07:38:35
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 33695633.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4508.9 MWIPS (10.6 s, 7 samples)
Execl Throughput 547.2 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 557139.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 148951.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1473819.1 KBps (30.0 s, 2 samples)
Pipe Throughput 1374264.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 76479.2 lps (10.0 s, 7 samples)
Process Creation 2298.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2566.0 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 390.5 lpm (60.1 s, 2 samples)
System Call Overhead 1101692.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 33695633.2 2887.4
Double-Precision Whetstone 55.0 4508.9 819.8
Execl Throughput 43.0 547.2 127.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 557139.4 1406.9
File Copy 256 bufsize 500 maxblocks 1655.0 148951.5 900.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 1473819.1 2541.1
Pipe Throughput 12440.0 1374264.5 1104.7
Pipe-based Context Switching 4000.0 76479.2 191.2
Process Creation 126.0 2298.3 182.4
Shell Scripts (1 concurrent) 42.4 2566.0 605.2
Shell Scripts (8 concurrent) 6.0 390.5 650.8
System Call Overhead 15000.0 1101692.4 734.5
========
System Benchmarks Index Score 685.7
CPU性能
0.25 0.5 1のように性能があがってます
| 1CPU | MultiCPU | |
|---|---|---|
| e2-micro | 130.1 | 190.4 |
| e2-small | 297.2 | 415.1 |
| e2-medium | 625.7 | 894.3 |
| f1-micro | 301.11 | |
| g1-small | 931.31 | |
| n1-standard-1 | 1495.61 | |
| Cloud Shell | 767.9 | 1630.5 |
| Google Colab | 685.7 |
まとめ
- e2-microでCPU100%になり性能がでないと感じたら、e2-smallにしてみるのがいいのかもしれません
- コンソールに惑わされないようにしましょう
参考