[root@server ~]# cat /etc/redhat-release
CentOS Linux release 8.0.1905 (Core)
[root@server ~]# sysctl -p
net.core.default_qdisc = fq
net.ipv4.tcp_congestion_control = bbr2
net.ipv4.tcp_ecn = 1
[root@server ~]# uname -r
5.4.0-rc6
[root@server ~]# wget -qO- bench.sh | bash
----------------------------------------------------------------------
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 1
CPU frequency : 2099.998 MHz
Total size of Disk : 15.0 GB (1.7 GB Used)
Total amount of Mem : 476 MB (103 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days, 0 hour 0 min
Load average : 0.15, 0.04, 0.01
OS : CentOS 8.0.1905
Arch : x86_64 (64 Bit)
Kernel : 5.4.0-rc6
----------------------------------------------------------------------
I/O speed(1st run) : 278 MB/s
I/O speed(2nd run) : 211 MB/s
I/O speed(3rd run) : 338 MB/s
Average I/O speed : 275.7 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 64.6MB/s
Linode, Tokyo2, JP 139.162.65.37 6.17MB/s
Linode, Singapore, SG 139.162.23.4 4.15MB/s
Linode, London, UK 176.58.107.39 10.8MB/s
Linode, Frankfurt, DE 139.162.130.8 9.66MB/s
Linode, Fremont, CA 50.116.14.9 39.3MB/s
Softlayer, Dallas, TX 173.192.68.18 35.1MB/s
Softlayer, Seattle, WA 67.228.112.250 31.9MB/s
Softlayer, Frankfurt, DE 159.122.69.4 5.93MB/s
Softlayer, Singapore, SG 119.81.28.170 6.25MB/s
Softlayer, HongKong, CN 119.81.130.170 7.01MB/s
----------------------------------------------------------------------
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