Linode KVM VPS 2GB内存 SSD硬盘 日本东京2 简单测评

Linode，日本第二数据中心开放购买了，下面是评测信息，供参考。从数据看，比东京1数据中心，性能好很多。

系统信息及带宽测试：

System Info ----------- Processor : Intel(R) Xeon(R) CPU E5-2697 v4 @ 2.30GHz CPU Cores : 1 Frequency : 2299.962 MHz Memory : 1997 MB Swap : 511 MB Uptime : 1 min, OS : CentOS release 6.5 (Final) Arch : x86_64 (64 Bit) Kernel : 4.8.3-x86_64-linode76 Hostname : li1557-57 Speedtest (IPv4 only) --------------------- Your public IPv4 is 139.162.xxx.xxx Location Provider Speed CDN Cachefly 14.9MB/s Atlanta, GA, US Coloat 10.3MB/s Dallas, TX, US Softlayer 13.0MB/s Seattle, WA, US Softlayer 19.6MB/s San Jose, CA, US Softlayer 18.1MB/s Washington, DC, US Softlayer 2.38MB/s Tokyo, Japan Linode 110MB/s Singapore Softlayer 24.9MB/s Rotterdam, Netherlands id3.net 1.24MB/s Haarlem, Netherlands Leaseweb 21.4MB/s Disk Speed ---------- I/O (1st run) : 767 MB/s I/O (2nd run) : 869 MB/s I/O (3rd run) : 814 MB/s Average I/O : 816.667 MB/s

硬盘 I/O 性能：

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, 2.34885 s, 114 MB/s

UnixBench跑分：

Benchmark Run: Tue Nov 22 2016 01:17:40 - 01:45:46 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 27475208.3 lps (10.0 s, 7 samples) Double-Precision Whetstone 3317.6 MWIPS (9.9 s, 7 samples) Execl Throughput 5969.8 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1029167.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 277756.6 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 3180241.9 KBps (30.0 s, 2 samples) Pipe Throughput 1773606.6 lps (10.0 s, 7 samples) Pipe-based Context Switching 338371.6 lps (10.0 s, 7 samples) Process Creation 16617.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 5813.5 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 789.5 lpm (60.0 s, 2 samples) System Call Overhead 2036191.5 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 27475208.3 2354.3 Double-Precision Whetstone 55.0 3317.6 603.2 Execl Throughput 43.0 5969.8 1388.3 File Copy 1024 bufsize 2000 maxblocks 3960.0 1029167.1 2598.9 File Copy 256 bufsize 500 maxblocks 1655.0 277756.6 1678.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 3180241.9 5483.2 Pipe Throughput 12440.0 1773606.6 1425.7 Pipe-based Context Switching 4000.0 338371.6 845.9 Process Creation 126.0 16617.7 1318.9 Shell Scripts (1 concurrent) 42.4 5813.5 1371.1 Shell Scripts (8 concurrent) 6.0 789.5 1315.8 System Call Overhead 15000.0 2036191.5 1357.5 ======== System Benchmarks Index Score 1544.1

国内速度：

丢包测试： 未安装锐速

11/22 10:00:17.145 Ping to 139.162.xxx.xxx with 32 bytes of data and 32 of TTL: 11/22 10:00:17.345 PingMin #1 Reply 32 bytes from 139.162.xxx.xxx: time=191ms TTL=52, ave=191.00ms 11/22 10:00:19.330 PingMin #3 Reply 32 bytes from 139.162.xxx.xxx: time=181ms TTL=52, ave=187.67ms 11/22 10:00:21.058 超时 #4 *****(32 bytes) 请求超时。 11/22 10:00:27.322 PingMin #11 Reply 32 bytes from 139.162.xxx.xxx: time=173ms TTL=52, ave=187.10ms 11/22 10:00:30.058 超时 #13 *****(32 bytes) 请求超时。 11/22 10:00:36.058 超时 #19 *****(32 bytes) 请求超时。 11/22 10:00:36.346 === 20 有效发送, 17 接收, 15.00% 丢失, 187.53ms 平均值 === --- 结果 & 统计信息 ------------------------------------------------------ 开始时间: 2016/11/22 10:00:17 经过时间: 000:00:19 结束时间: 2016/11/22 10:00:36 ---------------- 20 总计发送 0 无效接收 (除了超时的其它错误) ---------------- 20 有效发送 17 有效接收 3 timed out (15.00% 丢失) Ping 最小值 173ms, 最大值 191ms, 平均值 187.53ms11/22 10:00:17.145 Ping to 139.162.xxx.xxx with 32 bytes of data and 32 of TTL: 11/22 10:00:17.345 PingMin #1 Reply 32 bytes from 139.162.xxx.xxx: time=191ms TTL=52, ave=191.00ms 11/22 10:00:19.330 PingMin #3 Reply 32 bytes from 139.162.xxx.xxx: time=181ms TTL=52, ave=187.67ms 11/22 10:00:21.058 超时 #4 *****(32 bytes) 请求超时。 11/22 10:00:27.322 PingMin #11 Reply 32 bytes from 139.162.xxx.xxx: time=173ms TTL=52, ave=187.10ms 11/22 10:00:30.058 超时 #13 *****(32 bytes) 请求超时。 11/22 10:00:36.058 超时 #19 *****(32 bytes) 请求超时。 11/22 10:00:36.346 === 20 有效发送, 17 接收, 15.00% 丢失, 187.53ms 平均值 === --- 结果 & 统计信息 ------------------------------------------------------ 开始时间: 2016/11/22 10:00:17 经过时间: 000:00:19 结束时间: 2016/11/22 10:00:36 ---------------- 20 总计发送 0 无效接收 (除了超时的其它错误) ---------------- 20 有效发送 17 有效接收 3 timed out (15.00% 丢失) Ping 最小值 173ms, 最大值 191ms, 平均值 187.53ms

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