Last update at ：2024-02-13，Edit by888u
Chengdong Cloud is a cloud service merchant opened in 2018. The merchant introduced that it has 4 years of operation and maintenance experience. It mainly sells virtual hosts and VPS. The VPS uses Hyper-V virtual architecture. The data centers include computer rooms in Hong Kong, Guizhou and Los Angeles and San Jose in the United States and Hong Kong lines are directly connected to mainland China. American lines include the San Jose CN2 GIA line and the Los Angeles CN2 GT line. The merchants provide exclusive bandwidth and do not limit traffic. If you need it, you can learn more.
Official website
The following is the relevant data of the test machine obtained by the blogger. The line is US CN2 GIS.
Machine configuration
-------------------------------------------------- -------------------------- CPU model: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz Number of CPU cores: 2 CPU frequency: 2000.002 MHz Total hard drive size: 18.5 GB (1.1 GB Used) Total memory size: 481 MB (172 MB Used) SWAP size: 2047 MB (0 MB Used) Boot time: 0 days, 11 hours 48 minutes System load: 0.30, 0.09, 0.07 System: CentOS 7.2.1511 Architecture: x86_64 (64 Bit) Kernel: 3.10.0-327.el7.x86_64 Virtualization platform: hyperv -------------------------------------------------- --------------------------Hard disk IO
The read and write speed is very good, SSD solid state drive.
Hard drive I/O (first test): 504 MB/s Hard drive I/O (second test): 771 MB/s Hard drive I/O (third test): 832 MB/sSpeed test
Foreign nodes, 20M bandwidth
-------------------------------------------------- -------------------------- Node name IP address Download speed Latency CacheFly 205.234.175.175 52.1MB/s 0.702 ms Linode, Tokyo, JP 106.187.96.148 14.4MB/s 107.732 ms Linode, Singapore, SG 139.162.23.4 8.94MB/s 167.380 ms Linode, London, UK 176.58.107.39 3.83MB/s 133.855 ms Linode, Frankfurt, DE 139.162.130.8 10.8MB/s 143.472 ms Linode, Fremont, CA 50.116.14.9 29.2MB/s 43.308 ms Softlayer, Dallas, TX 173.192.68.18 29.3MB/s 29.928 ms Softlayer, Seattle, WA 67.228.112.250 18.9MB/s 28.954 ms Softlayer, Frankfurt, DE 159.122.69.4 2.63MB/s 145.245 ms Softlayer, Singapore, SG 119.81.28.170 3.93MB/s 180.435 ms Softlayer, HongKong, CN 119.81.130.170 4.67MB/s 154.693 ms -------------------------------------------------- --------------------------China Mainland Node
-------------------------------------------------- -------------------------- Node name Upload speed Download speed Latency Xiangyang Telecom 18.83 Mbit/s 129.31 Mbit/s 282.524 ms Shanghai Telecom 16.62 Mbit/s 178.28 Mbit/s 148.747 ms Xi'an Telecom 17.39 Mbit/s 36.53 Mbit/s 282.44 ms Chongqing China Unicom 16.92 Mbit/s 117.79 Mbit/s 195.769 ms Beijing Unicom 17.71 Mbit/s 91.82 Mbit/s 303.52 ms -------------------------------------------------- --------------------------Ping value
Routing information
Telecom takes CN2 GIA for the return trip
China Unicom return direct line
For the mobile return trip, first take China Unicom’s line and then China Mobile
Pagoda Benchmark
Installation is very fast.
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