AWS 新加坡 + Oracle/甲骨文 新加坡 全面评测。AWS 新加坡评测，Orace/甲骨文 新加坡评测，其一起是性价比最高的生产机组合。最近甲骨文大善人“开仓放粮”，大家赶紧去申请吧，大户家不差钱且目前为止永久免费。
AWS 新加坡：5 美金 Lightsail ，11 块左右（吃码：my.cloudcpp.com ） Oracle/甲骨文新加坡：目前依旧是永久免费。
AWS 新加坡：1 核 1G 内存 2TB 流量 Oracle/甲骨文新加坡：4 核 24GB 内存 10TB 流量
AWS 新加坡：做前端服务器，比如说 Nginx ，Haproxy ，支持零拷贝的 moto （ github.com/cppla/moto ）等等。其对全国大部分地区都非常友好，非常适合跑流量。 Oracle/甲骨文新加坡：做后端服务器
甲骨文免费 ARM 机器 4H24G ，得分 748
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TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 64706097.8 1717.3
Double-Precision Whetstone 83.1 3367.0 405.2
Execl Throughput 188.3 14278.5 758.3
File Copy 1024 bufsize 2000 maxblocks 2672.0 403830.0 1511.3
File Copy 256 bufsize 500 maxblocks 1077.0 106760.0 991.3
File Read 4096 bufsize 8000 maxblocks 15382.0 4754237.0 3090.8
Pipe Throughput 111814.6 5465348.5 488.8
Pipe-based Context Switching 15448.6 945318.9 611.9
Process Creation 569.3 18215.8 320.0
Shell Scripts (8 concurrent) 44.8 3364.0 750.9
System Call Overhead 114433.5 2674549.6 233.7
=========
FINAL SCORE 748.0
甲骨文免费 AMD 机器 1/8 性能 2H1G ，得分 56
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Dhrystone 2 using register variables 376783.7 4604984.9 122.2
Double-Precision Whetstone 83.1 454.5 54.7
Execl Throughput 188.3 1491.3 79.2
File Copy 1024 bufsize 2000 maxblocks 2672.0 37827.0 141.6
File Copy 256 bufsize 500 maxblocks 1077.0 9976.0 92.6
File Read 4096 bufsize 8000 maxblocks 15382.0 364230.0 236.8
Pipe Throughput 111814.6 313324.7 28.0
Pipe-based Context Switching 15448.6 20355.7 13.2
Process Creation 569.3 2806.2 49.3
Shell Scripts (8 concurrent) 44.8 404.5 90.3
System Call Overhead 114433.5 85065.7 7.4
=========
FINAL SCORE 56.9
AWS LightSail 1H1G ，得分 137
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TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 12786275.1 339.4
Double-Precision Whetstone 83.1 2537.6 305.4
Execl Throughput 188.3 2834.1 150.5
File Copy 1024 bufsize 2000 maxblocks 2672.0 91826.0 343.7
File Copy 256 bufsize 500 maxblocks 1077.0 25650.0 238.2
File Read 4096 bufsize 8000 maxblocks 15382.0 672447.0 437.2
Pipe Throughput 111814.6 527084.1 47.1
Pipe-based Context Switching 15448.6 84778.9 54.9
Process Creation 569.3 6234.3 109.5
Shell Scripts (8 concurrent) 44.8 788.9 176.1
System Call Overhead 114433.5 134513.1 11.8
=========
FINAL SCORE 137.3
微软 B 系列 2H4G ，得分 224
-----------------------------------------------------------
TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 25402014.6 674.2
Double-Precision Whetstone 83.1 2432.0 292.7
Execl Throughput 188.3 5678.8 301.6
File Copy 1024 bufsize 2000 maxblocks 2672.0 118749.0 444.4
File Copy 256 bufsize 500 maxblocks 1077.0 31283.0 290.5
File Read 4096 bufsize 8000 maxblocks 15382.0 1173734.0 763.1
Pipe Throughput 111814.6 810634.3 72.5
Pipe-based Context Switching 15448.6 183244.4 118.6
Process Creation 569.3 11904.9 209.1
Shell Scripts (8 concurrent) 44.8 1640.0 366.1
System Call Overhead 114433.5 210912.5 18.4
=========
FINAL SCORE 224.0
CPU：137 分 硬盘 IO：53.0 MB/s
-----------------------AWS 新加坡 网络测试------------------------------
Node Name Upload Speed Download Speed Latency
Speedtest.net 951.04 Mbps 896.61 Mbps 0.63 ms
Los Angeles, US 233.74 Mbps 344.79 Mbps 172.56 ms
Dallas, US 256.44 Mbps 390.86 Mbps 212.67 ms
Montreal, CA 263.66 Mbps 639.06 Mbps 297.59 ms
Paris, FR 261.80 Mbps 358.78 Mbps 148.12 ms
Amsterdam, NL 241.85 Mbps 340.63 Mbps 263.03 ms
Shanghai, CN 269.90 Mbps 347.34 Mbps 67.71 ms
Nanjing, CN 201.18 Mbps 3.10 Mbps 188.51 ms
Hongkong, CN 412.45 Mbps 540.34 Mbps 35.24 ms
Singapore, SG 909.89 Mbps 849.56 Mbps 1.65 ms
Tokyo, JP 251.11 Mbps 404.55 Mbps 66.93 ms
----------------------------------------------------------------------
CPU：748 分 硬盘 IO：104.0 MB/s
Oracle/甲骨文 新加坡 网络测试：
------------------Oracle 甲骨文 新加坡 网络测试--------------------------
Node Name Upload Speed Download Speed Latency
Speedtest.net 4011.68 Mbps 3828.92 Mbps 0.80 ms
Los Angeles, US 345.95 Mbps 2711.10 Mbps 179.53 ms
Dallas, US 381.28 Mbps 2982.82 Mbps 214.38 ms
Montreal, CA 318.19 Mbps 927.06 Mbps 254.47 ms
Paris, FR 311.65 Mbps 3449.30 Mbps 225.11 ms
Amsterdam, NL 304.43 Mbps 3150.14 Mbps 221.45 ms
Shanghai, CN 585.53 Mbps 3409.70 Mbps 209.15 ms
Nanjing, CN 358.20 Mbps 1567.67 Mbps 202.81 ms
Guangzhou, CN 34.68 Mbps 230.22 Mbps 227.03 ms
Hongkong, CN 2446.71 Mbps 3966.39 Mbps 34.11 ms
Singapore, SG 4010.60 Mbps 3820.74 Mbps 1.03 ms
Tokyo, JP 879.77 Mbps 3919.88 Mbps 66.88 ms
----------------------------------------------------------------------
AWS 新加坡 <—-> Oracle 新加坡 [延迟 2ms ，拉满 AWS 带宽限制]
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 138 MBytes 1.16 Gbits/sec 9634 979 KBytes
[ 5] 1.00-2.00 sec 138 MBytes 1.15 Gbits/sec 9440 1.32 MBytes
[ 5] 2.00-3.00 sec 138 MBytes 1.15 Gbits/sec 12678 956 KBytes
[ 5] 3.00-4.00 sec 134 MBytes 1.12 Gbits/sec 9037 790 KBytes
[ 5] 4.00-5.00 sec 135 MBytes 1.13 Gbits/sec 8861 899 KBytes
[ 5] 5.00-6.00 sec 115 MBytes 965 Mbits/sec 5594 945 KBytes
[ 5] 6.00-7.00 sec 114 MBytes 954 Mbits/sec 4799 1.07 MBytes
[ 5] 7.00-8.00 sec 114 MBytes 954 Mbits/sec 6111 877 KBytes
[ 5] 8.00-9.00 sec 114 MBytes 954 Mbits/sec 5159 551 KBytes
[ 5] 9.00-10.00 sec 114 MBytes 952 Mbits/sec 6690 1.03 MBytes
[ 5] 10.00-11.00 sec 101 MBytes 851 Mbits/sec 4280 834 KBytes
[ 5] 11.00-12.00 sec 126 MBytes 1.06 Gbits/sec 3950 724 KBytes
[ 5] 12.00-13.00 sec 112 MBytes 944 Mbits/sec 4471 1.18 MBytes
[ 5] 13.00-14.00 sec 115 MBytes 965 Mbits/sec 5027 766 KBytes
[ 5] 14.00-15.00 sec 112 MBytes 944 Mbits/sec 7116 843 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-15.00 sec 1.78 GBytes 1.02 Gbits/sec 102847 sender
[ 5] 0.00-15.04 sec 1.77 GBytes 1.01 Gbits/sec receiver
iperf Done.
Oracle 新加坡 <—-> Oracle 新加坡 [ 4Gbps/s 史上最强免费机器]
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 500 MBytes 4.19 Gbits/sec 0 629 KBytes
[ 5] 1.00-2.00 sec 496 MBytes 4.16 Gbits/sec 0 629 KBytes
[ 5] 2.00-3.00 sec 496 MBytes 4.16 Gbits/sec 0 524 KBytes
[ 5] 3.00-4.00 sec 496 MBytes 4.16 Gbits/sec 0 612 KBytes
[ 5] 4.00-5.00 sec 496 MBytes 4.16 Gbits/sec 0 472 KBytes
[ 5] 5.00-6.00 sec 496 MBytes 4.16 Gbits/sec 0 664 KBytes
[ 5] 6.00-7.00 sec 496 MBytes 4.16 Gbits/sec 0 472 KBytes
[ 5] 7.00-8.00 sec 496 MBytes 4.16 Gbits/sec 0 454 KBytes
[ 5] 8.00-9.00 sec 496 MBytes 4.16 Gbits/sec 0 594 KBytes
[ 5] 9.00-10.00 sec 498 MBytes 4.17 Gbits/sec 0 577 KBytes
[ 5] 10.00-11.00 sec 479 MBytes 4.02 Gbits/sec 1933 542 KBytes
[ 5] 11.00-12.00 sec 474 MBytes 3.97 Gbits/sec 2693 568 KBytes
[ 5] 12.00-13.00 sec 474 MBytes 3.97 Gbits/sec 2702 594 KBytes
[ 5] 13.00-14.00 sec 472 MBytes 3.96 Gbits/sec 2691 979 KBytes
[ 5] 14.00-15.00 sec 474 MBytes 3.97 Gbits/sec 1952 786 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-15.00 sec 7.17 GBytes 4.10 Gbits/sec 11971 sender
[ 5] 0.00-15.04 sec 7.17 GBytes 4.09 Gbits/sec receiver
iperf Done.
当然是用异地增量备份了，重要的数据建议每小时备份一次，不重要的数据建议每天备份一次。即能做站，也能做开发，机器性能和机器性价比非常的高。
有条件、有技术的建议自己折腾实时热备份和冷备份。
每小时的整点执行一次 0 */1 * * * 你自己的备份命令
每隔 60 分钟执行一次 */60 * * * * 你自己的备份命令
每隔 30 分钟执行一次 */30 * * * * 你自己的备份命令
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