详情：ITLDC：€2.1/月/1GB内存/10GB SSD空间/不限流量/KVM/新加坡
1、系统信息、带宽、I/O测试
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CPU model : QEMU Virtual CPU version 2.5+
Number of cores : 1
CPU frequency : 1899.998 MHz
Total size of Disk : 9.7 GB (1.1 GB Used)
Total amount of Mem : 1009 MB (54 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days 0 hour 2 min
Load average : 0.00, 0.00, 0.00
OS : Debian GNU/Linux 7
Arch : i686 (32 Bit)
Kernel : 3.2.0-5-686-pae
Virt : kvm
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I/O speed( 32M ) : 245 MB/s
I/O speed( 256M ) : 234 MB/s
I/O speed( 2G ) : 328 MB/s
Average I/O speed : 269.0 MB/s
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Node Name Upload Speed Download Speed Latency
Normal Node 264.81 Mbit/s 609.45 Mbit/s 27.472 ms
Shanghai CT 10.26 Mbit/s 9.74 Mbit/s 385.428 ms
Chengdu CT 2.76 Mbit/s 11.05 Mbit/s 547.272 ms
Xi'an CU 5.82 Mbit/s 17.02 Mbit/s 431.225 ms
Shanghai CU 1.55 Mbit/s 10.89 Mbit/s 390.074 ms
Chongqing CU 8.83 Mbit/s 12.26 Mbit/s 492.103 ms
Xi'an CM 10.31 Mbit/s 18.14 Mbit/s 429.342 ms
Shanghai CM 14.51 Mbit/s 21.95 Mbit/s 414.108 ms
Chengdu CM 9.85 Mbit/s 19.47 Mbit/s 297.208 ms
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Total time : 4 min 7 sec
Current time : 2018-01-18 11:08:21
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by BALTCOM (Riga) [54.59 km]: 28.151 ms
Testing download speed................................................................................
Download: 647.67 Mbit/s
Testing upload speed................................................................................................
Upload: 292.42 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, 35.117 s, 7.6 MB/s
5、UnixBench跑分
Benchmark Run: Thu Jan 18 2018 11:25:12 - 11:53:07
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 13540276.4 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2023.8 MWIPS (10.1 s, 7 samples)
Execl Throughput 3906.7 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 753003.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 205264.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1435488.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1396185.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 252494.5 lps (10.0 s, 7 samples)
Process Creation 13283.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5871.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 757.6 lpm (60.0 s, 2 samples)
System Call Overhead 2275469.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 13540276.4 1160.3
Double-Precision Whetstone 55.0 2023.8 368.0
Execl Throughput 43.0 3906.7 908.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 753003.3 1901.5
File Copy 256 bufsize 500 maxblocks 1655.0 205264.0 1240.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 1435488.4 2475.0
Pipe Throughput 12440.0 1396185.0 1122.3
Pipe-based Context Switching 4000.0 252494.5 631.2
Process Creation 126.0 13283.9 1054.3
Shell Scripts (1 concurrent) 42.4 5871.3 1384.7
Shell Scripts (8 concurrent) 6.0 757.6 1262.7
System Call Overhead 15000.0 2275469.5 1517.0
========
System Benchmarks Index Score 1133.2
6、丢包测试
Ping from 192.168.16.243 to 195.123.xxx.xxx
==============================================================================
01/18 16:44:17.004 Ping to 195.123.xxx.xxx with 32 bytes of data and 32 of TTL:
01/18 16:44:17.354 PingMin #1 Reply 32 bytes from 195.123.xxx.xxx: time=347ms TTL=48, ave=347.00ms
01/18 16:44:18.355 PingMin #2 Reply 32 bytes from 195.123.xxx.xxx: time=346ms TTL=48, ave=346.50ms
01/18 16:44:19.358 PingMax #3 Reply 32 bytes from 195.123.xxx.xxx: time=356ms TTL=48, ave=349.67ms
01/18 16:44:33.383 PingMax #17 Reply 32 bytes from 195.123.xxx.xxx: time=381ms TTL=48, ave=349.59ms
01/18 16:44:36.349 === 20 有效发送, 20 接收, 0.00% 丢失, 349.30ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/01/18 16:44:17
经过时间: 000:00:19
结束时间: 2018/01/18 16:44:36
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
20 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 346ms, 最大值 381ms, 平均值 349.30ms
7、路由追踪
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