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有一只大水牛vir,平时用xshell输入命令都卡顿。
可是用测速脚本一跑,测速结果很快。
http://www.speedtest.net/result/8191123351.png
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CPU Model : Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
CPU Cores : 4 Cores @ 2999.998 MHz x86_64
CPU Cache : 4096 KB
OS : CentOS 7.6.1810 (64 Bit) KVM
Kernel : 4.11.8-1.el7.elrepo.x86_64
Total Space : 4.5 GB / 40.0 GB
Total RAM : 560 MB / 3950 MB (707 MB Buff)
Total SWAP : 0 MB / 255 MB
Uptime : 4 days 0 hour 24 min
Load Average : 0.09, 0.04, 0.01
TCP CC : bbr
ASN & ISP : AS36352, ColoCrossing
Organization : Virtual Machine Solutions LLC
Location : Tukwila, United States / US
Region : Washington
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I/O Speed( 1.0GB ) : 193 MB/s
I/O Speed( 1.0GB ) : 504 MB/s
I/O Speed( 1.0GB ) : 573 MB/s
Average I/O Speed : 423.3 MB/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 671.61 Mbit/s 815.11 Mbit/s 16.932 ms
Fast.com 0.00 Mbit/s 203.7 Mbit/s -
Nanjing CT 50.62 Mbit/s 34.65 Mbit/s -
Xiangyang CT 60.53 Mbit/s 138.99 Mbit/s -
Hangzhou CT 29.25 Mbit/s 27.69 Mbit/s -
Chongqing CT 2.61 Mbit/s 7.21 Mbit/s -
Shanghai CU 63.50 Mbit/s 139.76 Mbit/s -
Xi'an CU 17.32 Mbit/s 28.16 Mbit/s -
Chongqing CU 20.34 Mbit/s 28.47 Mbit/s -
Chengdu CM 11.18 Mbit/s 11.30 Mbit/s -
Kunming CM 18.91 Mbit/s 12.27 Mbit/s -
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