详情：HostMyBytes：$5/年/128MB内存/10GB空间/500GB流量/OpenVZ/洛杉矶/亚洲优化
12月14日更新：I/O好了很多。
12月12日测评结果：性能垃圾，不建议入手！已入的建议退款！
网络还好。
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU L5420 @ 2.50GHz
Number of cores : 2
CPU frequency : 1250.022 MHz
Total size of Disk : 30.0 GB (0.6 GB Used)
Total amount of Mem : 1024 MB (49 MB Used)
Total amount of Swap : 1024 MB (0 MB Used)
System uptime : 0 days, 0 hour 8 min
Load average : 0.00, 0.08, 0.07
OS : Debian GNU/Linux 7
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-042stab126.1
----------------------------------------------------------------------
I/O speed(1st run) : 6.8 MB/s
I/O speed(2nd run) : 6.6 MB/s
I/O speed(3rd run) : 3.6 MB/s
Average I/O speed : 5.7 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 11.9MB/s
Linode, Tokyo, JP 106.187.96.148 10.1MB/s
Linode, Singapore, SG 139.162.23.4 7.05MB/s
Linode, London, UK 176.58.107.39 8.12MB/s
Linode, Frankfurt, DE 139.162.130.8 7.14MB/s
Linode, Fremont, CA 50.116.14.9 9.98MB/s
Softlayer, Dallas, TX 173.192.68.18 11.7MB/s
Softlayer, Seattle, WA 67.228.112.250 10.5MB/s
Softlayer, Frankfurt, DE 159.122.69.4 5.90MB/s
Softlayer, Singapore, SG 119.81.28.170 5.70MB/s
Softlayer, HongKong, CN 119.81.130.170 8.70MB/s
12月14日更新：
CPU model : Intel(R) Xeon(R) CPU L5420 @ 2.50GHz
Number of cores : 2
CPU frequency : 1250.022 MHz
Total size of Disk : 30.0 GB (0.5 GB Used)
Total amount of Mem : 1024 MB (32 MB Used)
Total amount of Swap : 1024 MB (0 MB Used)
System uptime : 1 days 0 hour 15 min
Load average : 0.00, 0.00, 0.00
OS : CentOS 6.8
Arch : i686 (32 Bit)
Kernel : 2.6.32-042stab126.1
Virt : openvz
----------------------------------------------------------------------
I/O speed( 32M ) : 727 MB/s
I/O speed( 256M ) : 760 MB/s
I/O speed( 2G ) : 92.8 MB/s
Average I/O speed : 526.6 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 78.59 Mbit/s 67.34 Mbit/s 5.652 ms
Shanghai CT 2.63 Mbit/s 61.67 Mbit/s 244.804 ms
Chengdu CT 25.34 Mbit/s 56.35 Mbit/s 214.088 ms
Xi'an CU 10.08 Mbit/s 40.37 Mbit/s 303.397 ms
Shanghai CU 39.08 Mbit/s 53.31 Mbit/s 184.289 ms
Chongqing CU 23.56 Mbit/s 59.63 Mbit/s 197.662 ms
Xi'an CM 52.78 Mbit/s 77.49 Mbit/s 151.305 ms
Chengdu CM 9.09 Mbit/s 43.22 Mbit/s 228.782 ms
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) [1.30 km]: 1.313 ms
Testing download speed................................................................................
Download: 99.39 Mbit/s
Testing upload speed................................................................................................
Upload: 96.32 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, 0.391495 s, 686 MB/s
5、UnixBench跑分
Benchmark Run: Mon Dec 11 2017 21:26:06 - 21:54:50
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24221455.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2935.3 MWIPS (9.9 s, 7 samples)
Execl Throughput 3270.8 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 315729.1 KBps (30.7 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 88069.2 KBps (30.2 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 506613.9 KBps (30.0 s, 2 samples)
Pipe Throughput 986639.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 166675.5 lps (10.0 s, 7 samples)
Process Creation 8511.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4042.1 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 541.9 lpm (60.1 s, 2 samples)
System Call Overhead 1201814.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24221455.2 2075.5
Double-Precision Whetstone 55.0 2935.3 533.7
Execl Throughput 43.0 3270.8 760.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 315729.1 797.3
File Copy 256 bufsize 500 maxblocks 1655.0 88069.2 532.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 506613.9 873.5
Pipe Throughput 12440.0 986639.8 793.1
Pipe-based Context Switching 4000.0 166675.5 416.7
Process Creation 126.0 8511.9 675.5
Shell Scripts (1 concurrent) 42.4 4042.1 953.3
Shell Scripts (8 concurrent) 6.0 541.9 903.1
System Call Overhead 15000.0 1201814.7 801.2
========
System Benchmarks Index Score 776.5
------------------------------------------------------------------------
Benchmark Run: Mon Dec 11 2017 21:54:50 - 22:25:28
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 22998943.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5860.3 MWIPS (9.9 s, 7 samples)
Execl Throughput 3287.2 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 392020.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 110143.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 706914.7 KBps (30.2 s, 2 samples)
Pipe Throughput 1004055.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 160505.5 lps (10.0 s, 7 samples)
Process Creation 8280.1 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4288.6 lpm (60.3 s, 2 samples)
Shell Scripts (8 concurrent) 574.0 lpm (60.0 s, 2 samples)
System Call Overhead 1162617.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 22998943.2 1970.8
Double-Precision Whetstone 55.0 5860.3 1065.5
Execl Throughput 43.0 3287.2 764.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 392020.8 990.0
File Copy 256 bufsize 500 maxblocks 1655.0 110143.0 665.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 706914.7 1218.8
Pipe Throughput 12440.0 1004055.4 807.1
Pipe-based Context Switching 4000.0 160505.5 401.3
Process Creation 126.0 8280.1 657.2
Shell Scripts (1 concurrent) 42.4 4288.6 1011.5
Shell Scripts (8 concurrent) 6.0 574.0 956.7
System Call Overhead 15000.0 1162617.1 775.1
========
System Benchmarks Index Score 876.6
6、丢包测试
Ping from 192.168.16.243 to 66.154.xxx.xxx
==============================================================================
12/12 10:27:56.286 Ping to 66.154.xxx.xxx with 32 bytes of data and 32 of TTL:
12/12 10:27:56.677 PingMin #1 Reply 32 bytes from 66.154.xxx.xxx: time=397ms TTL=51, ave=397.00ms
12/12 10:27:57.661 PingMin #2 Reply 32 bytes from 66.154.xxx.xxx: time=381ms TTL=51, ave=389.00ms
12/12 10:27:58.677 PingMax #3 Reply 32 bytes from 66.154.xxx.xxx: time=398ms TTL=51, ave=392.00ms
12/12 10:27:59.646 PingMin #4 Reply 32 bytes from 66.154.xxx.xxx: time=373ms TTL=51, ave=387.25ms
12/12 10:28:00.630 PingMin #5 Reply 32 bytes from 66.154.xxx.xxx: time=348ms TTL=51, ave=379.40ms
12/12 10:28:02.615 PingMin #7 Reply 32 bytes from 66.154.xxx.xxx: time=337ms TTL=51, ave=369.57ms
12/12 10:28:03.583 PingMin #8 Reply 32 bytes from 66.154.xxx.xxx: time=306ms TTL=51, ave=361.63ms
12/12 10:28:12.677 PingMax #17 Reply 32 bytes from 66.154.xxx.xxx: time=403ms TTL=51, ave=355.47ms
12/12 10:28:13.724 PingMax #18 Reply 32 bytes from 66.154.xxx.xxx: time=436ms TTL=51, ave=359.94ms
12/12 10:28:14.724 PingMax #19 Reply 32 bytes from 66.154.xxx.xxx: time=438ms TTL=51, ave=364.05ms
12/12 10:28:15.646 === 20 有效发送, 20 接收, 0.00% 丢失, 364.05ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/12/12 10:27:56
经过时间: 000:00:19
结束时间: 2017/12/12 10:28:15
----------------
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 306ms, 最大值 438ms, 平均值 364.05ms
7、路由追踪
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