详情：Cloudflexy：$9.99/年/1GB内存/100GB虚拟主机/无限流量/KVM/洛杉矶，下文是该款Black Friday – Los Angeles – SATA的评测信息。
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version 1.5.3 Number of cores : 2 CPU frequency : 2399.998 MHz Total size of Disk : 99.0 GB (1.0 GB Used) Total amount of Mem : 1877 MB (635 MB Used) Total amount of Swap : 199 MB (0 MB Used) System uptime : 0 days, 20 hour 33 min Load average : 0.00, 0.00, 0.18 OS : CentOS 6.6 Arch : x86_64 (64 Bit) Kernel : 2.6.32-504.23.4.el6.x86_64 ---------------------------------------------------------------------- I/O speed(1st run) : 248 MB/s I/O speed(2nd run) : 307 MB/s I/O speed(3rd run) : 284 MB/s Average I/O speed : 279.7 MB/s ---------------------------------------------------------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 95.4MB/s Linode, Tokyo, JP 106.187.96.148 8.35MB/s Linode, Singapore, SG 139.162.23.4 3.83MB/s Linode, London, UK 176.58.107.39 3.25MB/s Linode, Frankfurt, DE 139.162.130.8 196KB/s Linode, Fremont, CA 50.116.14.9 12.0MB/s Softlayer, Dallas, TX 173.192.68.18 29.6MB/s Softlayer, Seattle, WA 67.228.112.250 12.8MB/s Softlayer, Frankfurt, DE 159.122.69.4 150KB/s Softlayer, Singapore, SG 119.81.28.170 1.44MB/s Softlayer, HongKong, CN 119.81.130.170 5.24MB/s2、上传/下载带宽测试
Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Speedtest.net (Los Angeles, CA) [36.79 km]: 6.444 ms Testing download speed................................................................................ Download: 525.06 Mbit/s Testing upload speed................................................................................................ Upload: 122.33 Mbit/s3、国内访问速度
4、硬盘 I/O 性能测试
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync 4096+0 records in 4096+0 records out 268435456 bytes (268 MB) copied, 7.03535 s, 38.2 MB/s5、UnixBench跑分
Benchmark Run: Fri Nov 17 2017 21:37:12 - 22:05:24 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 27530323.0 lps (10.0 s, 7 samples) Double-Precision Whetstone 2983.9 MWIPS (9.7 s, 7 samples) Execl Throughput 2465.8 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 690628.9 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 191528.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1337461.8 KBps (30.0 s, 2 samples) Pipe Throughput 1267322.3 lps (10.0 s, 7 samples) Pipe-based Context Switching 260004.6 lps (10.0 s, 7 samples) Process Creation 9829.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 4959.4 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1122.7 lpm (60.0 s, 2 samples) System Call Overhead 2154849.8 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 27530323.0 2359.1 Double-Precision Whetstone 55.0 2983.9 542.5 Execl Throughput 43.0 2465.8 573.5 File Copy 1024 bufsize 2000 maxblocks 3960.0 690628.9 1744.0 File Copy 256 bufsize 500 maxblocks 1655.0 191528.5 1157.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 1337461.8 2306.0 Pipe Throughput 12440.0 1267322.3 1018.7 Pipe-based Context Switching 4000.0 260004.6 650.0 Process Creation 126.0 9829.3 780.1 Shell Scripts (1 concurrent) 42.4 4959.4 1169.7 Shell Scripts (8 concurrent) 6.0 1122.7 1871.2 System Call Overhead 15000.0 2154849.8 1436.6 ======== System Benchmarks Index Score 1153.5 ------------------------------------------------------------------------ Benchmark Run: Fri Nov 17 2017 22:05:24 - 22:33:42 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 55010648.2 lps (10.0 s, 7 samples) Double-Precision Whetstone 6021.1 MWIPS (9.8 s, 7 samples) Execl Throughput 6692.7 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 681336.2 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 188157.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1773400.4 KBps (30.0 s, 2 samples) Pipe Throughput 2552884.7 lps (10.0 s, 7 samples) Pipe-based Context Switching 539382.7 lps (10.0 s, 7 samples) Process Creation 23637.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 8857.4 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1204.6 lpm (60.1 s, 2 samples) System Call Overhead 3295728.6 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 55010648.2 4713.9 Double-Precision Whetstone 55.0 6021.1 1094.8 Execl Throughput 43.0 6692.7 1556.4 File Copy 1024 bufsize 2000 maxblocks 3960.0 681336.2 1720.5 File Copy 256 bufsize 500 maxblocks 1655.0 188157.5 1136.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 1773400.4 3057.6 Pipe Throughput 12440.0 2552884.7 2052.2 Pipe-based Context Switching 4000.0 539382.7 1348.5 Process Creation 126.0 23637.7 1876.0 Shell Scripts (1 concurrent) 42.4 8857.4 2089.0 Shell Scripts (8 concurrent) 6.0 1204.6 2007.7 System Call Overhead 15000.0 3295728.6 2197.2 ======== System Benchmarks Index Score 1906.06、丢包测试
Ping from 192.168.1.29 to 23.228.xxx.xxx ============================================================================== 11/18 13:37:58.802 Ping to 23.228.xxx.xxx with 32 bytes of data and 32 of TTL: 11/18 13:37:59.015 PingMin #1 Reply 32 bytes from 23.228.xxx.xxx: time=211ms TTL=50, ave=211.00ms 11/18 13:38:13.017 PingMax #15 Reply 32 bytes from 23.228.xxx.xxx: time=212ms TTL=50, ave=211.07ms 11/18 13:38:18.015 === 20 有效发送, 20 接收, 0.00% 丢失, 211.05ms 平均值 === --- 结果 & 统计信息 ------------------------------------------------------ 开始时间: 2017/11/18 13:37:58 经过时间: 000:00:19 结束时间: 2017/11/18 13:38:18 ---------------- 20 总计发送 0 无效接收 (除了超时的其它错误) ---------------- 20 有效发送 20 有效接收 0 timed out (0.00% 丢失) Ping 最小值 211ms, 最大值 212ms, 平均值 211.05ms7、路由追踪电信
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8、Youtube速度测试
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