Hostodo,之前购买的2GB版,超售严重,重安装系统都卡死。现在重换了机器,看下情况:
系统信息:
CPU model : Intel(R) Xeon(R) CPU E3-1241 v3 @ 3.50GHz
Number of cores : 6
CPU frequency : 3501.000 MHz
Total amount of ram : 2048 MB
Total amount of swap : 4096 MB
System uptime : 2 days, 1:14,
Download speed : (61.8MB/s)
I/O speed : 73.8MB/s
服务器 I/O 性能:
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 2.2685 s, 118 MB/s
UnixBench跑分:
Benchmark Run: Fri Aug 05 2016 10:26:47 - 11:00:55
6 CPUs in system; running 6 parallel copies of tests
Dhrystone 2 using register variables 32341097.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 19339.7 MWIPS (10.1 s, 7 samples)
Execl Throughput 7434.1 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 481973.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 136431.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1323603.2 KBps (30.0 s, 2 samples)
Pipe Throughput 1793978.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 324828.6 lps (10.0 s, 7 samples)
Process Creation 19174.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6013.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 811.8 lpm (60.3 s, 2 samples)
System Call Overhead 2417916.6 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 32341097.8 2771.3
Double-Precision Whetstone 55.0 19339.7 3516.3
Execl Throughput 43.0 7434.1 1728.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 481973.1 1217.1
File Copy 256 bufsize 500 maxblocks 1655.0 136431.0 824.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 1323603.2 2282.1
Pipe Throughput 12440.0 1793978.0 1442.1
Pipe-based Context Switching 4000.0 324828.6 812.1
Process Creation 126.0 19174.4 1521.8
Shell Scripts (1 concurrent) 42.4 6013.9 1418.4
Shell Scripts (8 concurrent) 6.0 811.8 1353.0
System Call Overhead 15000.0 2417916.6 1611.9
========
System Benchmarks Index Score 1563.1
国内ping(早上10点):
带宽测试:
Location Provider Speed
CDN Cachefly 78.6MB/s
Atlanta, GA, US Coloat 18.8MB/s
Dallas, TX, US Softlayer 1.70MB/s
Seattle, WA, US Softlayer 3.26MB/s
San Jose, CA, US Softlayer 6.34MB/s
Washington, DC, US Softlayer 949KB/s
Tokyo, Japan Linode 2.21MB/s
Singapore Softlayer 924KB/s
Rotterdam, Netherlands id3.net 1.66MB/s
Haarlem, Netherlands Leaseweb 3.85MB/s
Disk Speed
----------
I/O (1st run) : 363 MB/s
I/O (2nd run) : 781 MB/s
I/O (3rd run) : 661 MB/s
Average I/O : 601.667 MB/s
丢包测试:早上10点
08/06 10:20:03.626 Ping to 104.223.xxx.xxx with 32 bytes of data and 32 of TTL:
08/06 10:20:03.943 PingMin #1 Reply 32 bytes from 104.223.12.79: time=298ms TTL=51, ave=298.00ms
08/06 10:20:04.935 PingMin #2 Reply 32 bytes from 104.223.12.79: time=297ms TTL=51, ave=297.50ms
08/06 10:20:06.537 超时 #3 *****(32 bytes) 请求超时。
08/06 10:20:07.539 超时 #4 *****(32 bytes) 请求超时。
08/06 10:20:07.934 PingMin #5 Reply 32 bytes from 104.223.12.79: time=296ms TTL=51, ave=297.00ms
08/06 10:20:09.532 超时 #6 *****(32 bytes) 请求超时。
08/06 10:20:11.537 超时 #8 *****(32 bytes) 请求超时。
08/06 10:20:16.527 超时 #13 *****(32 bytes) 请求超时。
08/06 10:20:17.536 超时 #14 *****(32 bytes) 请求超时。
08/06 10:20:18.527 超时 #15 *****(32 bytes) 请求超时。
08/06 10:20:20.527 超时 #17 *****(32 bytes) 请求超时。
08/06 10:20:21.527 超时 #18 *****(32 bytes) 请求超时。
08/06 10:20:22.527 超时 #19 *****(32 bytes) 请求超时。
08/06 10:20:22.935 === 20 有效发送, 10 接收, 50.00% 丢失, 297.10ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/08/06 10:20:03
经过时间: 000:00:19
结束时间: 2016/08/06 10:20:22
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
10 有效接收
10 timed out (50.00% 丢失)
Ping 最小值 296ms, 最大值 298ms, 平均值 297.10ms
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