Dacentec 2XL5420 16GB内存 独立服务器 北卡罗莱纳 简单测评

Details: Dacentec: $25/month/2XL5420/8GB memory/7TB space/10TB traffic/North Carolina features 7TB hard drive, monthly payment is only $25.

1. System information and bandwidth test

CPU model: Quad-Core AMD Opteron(tm) Processor 1385 Number of cores: 4 CPU frequency: 800.000 MHz Total size of Disk: 1844.4 GB (1.4 GB Used) Total amount of Mem: 7869 MB (1239 MB Used) Total amount of Swap: 7999 MB (0 MB Used) System uptime: 0 days, 17 hours 6 minutes Load average: 0.01, 0.02, 0.08 OS: CentOS 6.8 Arch: x86_64 (64 Bit) Kernel: 2.6.32-642.el6.x86_64 -------------------------------------------------- ------------------- I/O speed (1st run): 130 MB/s I/O speed (2nd run): 129 MB/s I/O speed (3rd run): 128 MB/s Average I/O speed: 129.0 MB/s -------------------------------------------------- ------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 26.2MB/s Linode, Tokyo, JP 106.187.96.148 2.74MB/s Linode, Singapore, SG 139.162.23.4 4.74MB/s Linode, London, UK 176.58.107.39 13.1MB/s Linode, Frankfurt, DE 139.162.130.8 14.9MB/s Linode, Fremont, CA 50.116.14.9 5.99MB/s Softlayer, Dallas, TX 173.192.68.18 66.1MB/s Softlayer, Seattle, WA 67.228.112.250 28.0MB/s Softlayer, Frankfurt, DE 159.122.69.4 13.9MB/s Softlayer, Singapore, SG 119.81.28.170 6.68MB/s Softlayer, HongKong, CN 119.81.130.170 10.9MB/s

2. Upload/download bandwidth test

Hosted by QuadraNet, Inc (Los Angeles, CA) [1.88 km]: 67.9 ms Testing download speed................................................ . Download: 325.64 Mbit/s Testing upload speed................................................ ... Upload: 98.35 Mbit/s

3. Ping from mainland China

4. Hard disk I/O performance

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, 153.05 s, 1.8 MB/s

5. UnixBench scores

Benchmark Run: Thu Jan 12 2017 03:32:48 - 04:00:53 4 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 23627298.3 lps (10.0 s, 7 samples) Double-Precision Whetstone 2421.5 MWIPS (9.9 s, 7 samples) Execl Throughput 999.8 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 627171.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 175110.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1043126.0 KBps (30.0 s, 2 samples) Pipe Throughput 1339007.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 54906.9 lps (10.0 s, 7 samples) Process Creation 3507.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 1883.1 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2206.1 lpm (60.0 s, 2 samples) System Call Overhead 1865104.1 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 23627298.3 2024.6 Double-Precision Whetstone 55.0 2421.5 440.3 ExeclThroughput 43.0 999.8 232.5 File Copy 1024 bufsize 2000 maxblocks 3960.0 627171.1 1583.8 File Copy 256 bufsize 500 maxblocks 1655.0 175110.4 1058.1 File Copy 4096 bufsize 8000 maxblocks 5800.0 1043126.0 1798.5 Pipe Throughput 12440.0 1339007.1 1076.4 Pipe-based Context Switching 4000.0 54906.9 137.3 Process Creation 126.0 3507.7 278.4 Shell Scripts (1 concurrent) 42.4 1883.1 444.1 Shell Scripts (8 concurrent) 6.0 2206.1 3676.8 System Call Overhead 15000.0 1865104.1 1243.4 ======== System Benchmarks Index Score 781.8 -------------------------------------------------- ----------------------- Benchmark Run: Thu Jan 12 2017 04:00:53 - 04:29:23 4 CPUs in system; running 4 parallel copies of tests Dhrystone 2 using register variables 94923979.8 lps (10.0 s, 7 samples) Double-Precision Whetstone 9661.5 MWIPS (9.9 s, 7 samples) Execl Throughput 15406.5 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 565822.6 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 157776.1 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1768053.4 KBps (30.0 s, 2 samples) Pipe Throughput 5288805.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 1000313.7 lps (10.0 s, 7 samples) Process Creation 47451.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 18486.0 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2453.7 lpm (60.1 s, 2 samples) System Call Overhead 4239846.4 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 94923979.8 8134.0 Double-Precision Whetstone 55.0 9661.5 1756.6 ExeclThroughput 43.0 15406.5 3582.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 565822.6 1428.8 File Copy 256 bufsize 500 maxblocks 1655.0 157776.1 953.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 1768053.4 3048.4 Pipe Throughput 12440.0 5288805.2 4251.5 Pipe-based Context Switching 4000.0 1000313.7 2500.8 Process Creation 126.0 47451.7 3766.0 Shell Scripts (1 concurrent) 42.4 18486.0 4359.9 Shell Scripts (8 concurrent) 6.0 2453.7 4089.5 System Call Overhead 15000.0 4239846.4 2826.6 ======== System Benchmarks Index Score 2946.9

6. Packet loss test

Ping from 192.168.1.186 to 23.92.xxx.xxx ================================================== ============================ 01/12 16:01:08.734 Ping to 23.92.xxx.xxx with 32 bytes of data and 32 of TTL: 01/12 16:01:09.138 PingMin #1 Reply 32 bytes from 23.92.xxx.xxx: time=405ms TTL=47, ave=405.00ms 01/12 16:01:10.386 Timeout #2 *****(32 bytes) Request timeout. 01/12 16:01:11.379 Timeout #3 *****(32 bytes) Request timeout. 01/12 16:01:12.386 Timeout #4 *****(32 bytes) Request timeout. 01/12 16:01:13.379 Timeout #5 *****(32 bytes) Request timeout. 01/12 16:01:14.144 PingMin #6 Reply 32 bytes from 23.92.xxx.xxx: time=399ms TTL=47, ave=402.00ms 01/12 16:01:15.170 PingMax #7 Reply 32 bytes from 23.92.xxx.xxx: time=409ms TTL=47, ave=404.33ms 01/12 16:01:16.389 Timeout #8 *****(32 bytes) Request timeout. 01/12 16:01:18.379 Timeout #10 *****(32 bytes) Request timeout. 01/12 16:01:19.141 PingMax #11 Reply 32 bytes from 23.92.xxx.xxx: time=411ms TTL=47, ave=405.60ms 01/12 16:01:20.389 Timeout #12 *****(32 bytes) Request timeout. 01/12 16:01:21.379 Timeout #13 *****(32 bytes) Request timeout. 01/12 16:01:22.379 Timeout #14 *****(32 bytes) Request timeout. 01/12 16:01:23.379 Timeout #15 *****(32 bytes) Request timeout. 01/12 16:01:24.148 PingMax #16 Reply 32 bytes from 23.92.xxx.xxx: time=414ms TTL=47, ave=407.00ms 01/12 16:01:25.158 PingMax #17 Reply 32 bytes from 23.92.xxx.xxx: time=416ms TTL=47, ave=408.29ms 01/12 16:01:26.159 PingMax #18 Reply 32 bytes from 23.92.xxx.xxx: time=417ms TTL=47, ave=409.38ms 01/12 16:01:27.388 Timeout #19 *****(32 bytes) Request timeout. 01/12 16:01:28.379 Timeout #20 *****(32 bytes) Request timeout. 01/12 16:01:28.379 === 20 valid sent, 8 received, 60.00% lost, 409.38ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2017/01/12 16:01:08 Elapsed time: 000:00:19 End time: 2017/01/12 16:01:28 ---------------- 20 total sent 0 Invalid reception (other errors except timeout) ---------------- 20 valid sent 8 valid reception 12 timed out (60.00% lost) Ping minimum value 399ms, maximum value 417ms, average value 409.38ms

7. Route tracing

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