详情：Time4VPS：全场5-7折优惠，500GB空间年付12欧
网络还行，性能太低！！！
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5-2609 v3 @ 1.90GHz
Number of cores : 1
CPU frequency : 1897.811 MHz
Total size of Disk : 1024.0 GB (0.6 GB Used)
Total amount of Mem : 1024 MB (463 MB Used)
Total amount of Swap : 512 MB (0 MB Used)
System uptime : 0 days 3 hour 32 min
Load average : 0.00, 0.00, 0.00
OS : CentOS 6.9
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-042stab127.2
Virt : openvz
----------------------------------------------------------------------
I/O speed( 32M ) : 43.6 MB/s
I/O speed( 256M ) : 36.4 MB/s
I/O speed( 2G ) : 55.4 MB/s
Average I/O speed : 45.1 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 78.11 Mbit/s 87.05 Mbit/s 203.774 ms
Chengdu CT 17.40 Mbit/s 25.38 Mbit/s 497.474 ms
Xi'an CU 8.22 Mbit/s 5.73 Mbit/s 542.226 ms
Shanghai CU 3.67 Mbit/s 6.21 Mbit/s 276.9 ms
Chongqing CU 1.92 Mbit/s 21.96 Mbit/s 529.125 ms
Xi'an CM 10.53 Mbit/s 24.51 Mbit/s 536.893 ms
Shanghai CM 8.02 Mbit/s 16.19 Mbit/s 501.69 ms
Chengdu CM 11.81 Mbit/s 4.37 Mbit/s 282.416 ms
----------------------------------------------------------------------
Total time : 4 min 48 sec
Current time : 2018-03-30 13:52:08
Finished！
2、上传/下载带宽测试
Testing from UAB Interneto vizija (89.40.3.14)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Komro GmbH (Rosenheim) [53.94 km]: 46.485 ms
Testing download speed................................................................................
Download: 91.03 Mbit/s
Testing upload speed................................................................................................
Upload: 87.29 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, 23.835 s, 11.3 MB/s
5、UnixBench跑分
Benchmark Run: Fri Mar 30 2018 14:02:41 - 14:31:16
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 16324778.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2354.4 MWIPS (9.6 s, 7 samples)
Execl Throughput 1323.6 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 116094.6 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 30469.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 444545.1 KBps (30.0 s, 2 samples)
Pipe Throughput 233473.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 42755.0 lps (10.0 s, 7 samples)
Process Creation 1673.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1056.2 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 197.1 lpm (60.1 s, 2 samples)
System Call Overhead 246193.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 16324778.8 1398.9
Double-Precision Whetstone 55.0 2354.4 428.1
Execl Throughput 43.0 1323.6 307.8
File Copy 1024 bufsize 2000 maxblocks 3960.0 116094.6 293.2
File Copy 256 bufsize 500 maxblocks 1655.0 30469.8 184.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 444545.1 766.5
Pipe Throughput 12440.0 233473.1 187.7
Pipe-based Context Switching 4000.0 42755.0 106.9
Process Creation 126.0 1673.8 132.8
Shell Scripts (1 concurrent) 42.4 1056.2 249.1
Shell Scripts (8 concurrent) 6.0 197.1 328.5
System Call Overhead 15000.0 246193.2 164.1
========
System Benchmarks Index Score 283.8
6、丢包测试
Ping from 192.168.43.94 to 89.40.3.14
==============================================================================
03/30 19:02:21.078 Ping to 89.40.3.14 with 32 bytes of data and 32 of TTL:
03/30 19:02:21.337 PingMin #1 Reply 32 bytes from 89.40.3.14: time=256ms TTL=49, ave=256.00ms
03/30 19:02:22.355 PingMax #2 Reply 32 bytes from 89.40.3.14: time=269ms TTL=49, ave=262.50ms
03/30 19:02:24.336 PingMin #4 Reply 32 bytes from 89.40.3.14: time=250ms TTL=49, ave=259.75ms
03/30 19:02:31.365 PingMax #11 Reply 32 bytes from 89.40.3.14: time=281ms TTL=49, ave=262.55ms
03/30 19:02:40.344 === 20 有效发送, 20 接收, 0.00% 丢失, 262.05ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/03/30 19:02:21
经过时间: 000:00:19
结束时间: 2018/03/30 19:02:40
----------------
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 250ms, 最大值 281ms, 平均值 262.05ms
7、路由追踪
电信
联通
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