详情：HostDare：$19/年/768MB内存/17GB空间/1TB流量/KVM/洛杉矶/亚洲优化
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU X5690 @ 3.47GHz
Number of cores : 3
CPU frequency : 3457.998 MHz
Total size of Disk : 75.0 GB (1.0 GB Used)
Total amount of Mem : 3790 MB (75 MB Used)
Total amount of Swap : 4094 MB (0 MB Used)
System uptime : 0 days, 1 hour 5 min
Load average : 0.00, 0.01, 0.04
OS : CentOS 7.3.1611
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-514.el7.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 134 MB/s
I/O speed(2nd run) : 204 MB/s
I/O speed(3rd run) : 201 MB/s
Average I/O speed : 179.7 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 11.6MB/s
Linode, Tokyo, JP 106.187.96.148 9.91MB/s
Linode, Singapore, SG 139.162.23.4 121KB/s
Linode, London, UK 176.58.107.39 10.4MB/s
Linode, Frankfurt, DE 139.162.130.8 2.35MB/s
Linode, Fremont, CA 50.116.14.9 2.21MB/s
Softlayer, Dallas, TX 173.192.68.18 6.62MB/s
Softlayer, Seattle, WA 67.228.112.250 11.5MB/s
Softlayer, Frankfurt, DE 159.122.69.4 7.80MB/s
Softlayer, Singapore, SG 119.81.28.170 119KB/s
Softlayer, HongKong, CN 119.81.130.170 93.8KB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Atlantic Metro (Los Angeles, CA) [0.74 km]: 1.432 ms
Testing download speed................................................................................
Download: 97.78 Mbit/s
Testing upload speed................................................................................................
Upload: 77.38 Mbit/s
3、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, 4.1413 s, 64.8 MB/s
5、UnixBench跑分
Benchmark Run: Sun Jul 02 2017 03:39:36 - 04:08:20
3 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 33545385.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4204.7 MWIPS (11.2 s, 7 samples)
Execl Throughput 3098.7 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 904994.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 251252.2 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1767869.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1647640.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 333201.6 lps (10.0 s, 7 samples)
Process Creation 9338.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 8099.8 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2296.0 lpm (60.0 s, 2 samples)
System Call Overhead 2215371.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 33545385.1 2874.5
Double-Precision Whetstone 55.0 4204.7 764.5
Execl Throughput 43.0 3098.7 720.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 904994.4 2285.3
File Copy 256 bufsize 500 maxblocks 1655.0 251252.2 1518.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 1767869.9 3048.1
Pipe Throughput 12440.0 1647640.3 1324.5
Pipe-based Context Switching 4000.0 333201.6 833.0
Process Creation 126.0 9338.4 741.1
Shell Scripts (1 concurrent) 42.4 8099.8 1910.3
Shell Scripts (8 concurrent) 6.0 2296.0 3826.7
System Call Overhead 15000.0 2215371.2 1476.9
========
System Benchmarks Index Score 1516.4
------------------------------------------------------------------------
Benchmark Run: Sun Jul 02 2017 04:08:20 - 04:37:35
3 CPUs in system; running 3 parallel copies of tests
Dhrystone 2 using register variables 97938348.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 13165.0 MWIPS (10.8 s, 7 samples)
Execl Throughput 10983.6 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 836939.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 231534.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2373787.4 KBps (30.0 s, 2 samples)
Pipe Throughput 4851429.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 846919.1 lps (10.0 s, 7 samples)
Process Creation 32342.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 16685.0 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 2286.4 lpm (60.0 s, 2 samples)
System Call Overhead 4376837.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 97938348.1 8392.3
Double-Precision Whetstone 55.0 13165.0 2393.6
Execl Throughput 43.0 10983.6 2554.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 836939.3 2113.5
File Copy 256 bufsize 500 maxblocks 1655.0 231534.3 1399.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 2373787.4 4092.7
Pipe Throughput 12440.0 4851429.9 3899.9
Pipe-based Context Switching 4000.0 846919.1 2117.3
Process Creation 126.0 32342.1 2566.8
Shell Scripts (1 concurrent) 42.4 16685.0 3935.1
Shell Scripts (8 concurrent) 6.0 2286.4 3810.7
System Call Overhead 15000.0 4376837.7 2917.9
========
System Benchmarks Index Score 3020.1
6、丢包测试
Ping from 192.168.1.29 to 103.79.xxx.xxx
==============================================================================
07/02 15:47:57.227 Ping to 103.79.xxx.xxx with 32 bytes of data and 32 of TTL:
07/02 15:47:57.472 PingMin #1 Reply 32 bytes from 103.79.xxx.xxx: time=240ms TTL=52, ave=240.00ms
07/02 15:47:59.469 PingMin #3 Reply 32 bytes from 103.79.xxx.xxx: time=239ms TTL=52, ave=239.67ms
07/02 15:48:00.819 超时 #4 *****(32 bytes) 请求超时。
07/02 15:48:03.466 PingMin #7 Reply 32 bytes from 103.79.xxx.xxx: time=238ms TTL=52, ave=239.33ms
07/02 15:48:04.819 超时 #8 *****(32 bytes) 请求超时。
07/02 15:48:09.471 PingMax #13 Reply 32 bytes from 103.79.xxx.xxx: time=241ms TTL=52, ave=239.45ms
07/02 15:48:12.819 超时 #16 *****(32 bytes) 请求超时。
07/02 15:48:13.819 超时 #17 *****(32 bytes) 请求超时。
07/02 15:48:16.819 超时 #20 *****(32 bytes) 请求超时。
07/02 15:48:16.822 === 20 有效发送, 15 接收, 25.00% 丢失, 239.67ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/07/02 15:47:57
经过时间: 000:00:19
结束时间: 2017/07/02 15:48:16
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
15 有效接收
5 timed out (25.00% 丢失)
Ping 最小值 238ms, 最大值 241ms, 平均值 239.67ms
7、路由追踪
电信
联通
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