vps.yun.pm 1.5GB Memory Hong Kong KVM VPS Review

1. System information, bandwidth, I/O test

CPU model: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz Number of cores: 2 CPU frequency: 2266.794 MHz Total size of Disk: 18.6 GB (1.6 GB Used) Total amount of Mem: 1495 MB (817 MB Used) Total amount of Swap: 991 MB (0 MB Used) System uptime: 0 days, 0 hours 11 minutes Load average: 0.41, 0.33, 0.13 OS: CentOS 6.9 Arch: x86_64 (64 Bit) Kernel: 2.6.32-642.15.1.el6.x86_64 -------------------------------------------------- ------------------- I/O speed (1st run): 234 MB/s I/O speed (2nd run): 190 MB/s I/O speed (3rd run): 240 MB/s Average I/O speed: 221.3 MB/s -------------------------------------------------- ------------------- Node Name IPv4 address Download Speed CacheFly 204.93.150.152 1.41MB/s Linode, Tokyo, JP 106.187.96.148 1.44MB/s Linode, Singapore, SG 139.162.23.4 1.36MB/s Linode, London, UK 176.58.107.39 1.38MB/s Linode, Frankfurt, DE 139.162.130.8 1.45MB/s Linode, Fremont, CA 50.116.14.9 1.42MB/s Softlayer, Dallas, TX 173.192.68.18 1.40MB/s Softlayer, Seattle, WA 67.228.112.250 1.32MB/s Softlayer, Frankfurt, DE 159.122.69.4 1.26MB/s Softlayer, Singapore, SG 119.81.28.170 1.35MB/s Softlayer, HongKong, CN 119.81.130.170 1.40MB/s

2. Upload/download bandwidth test

Hosted by Unicom-GZ (Guangzhou) [2.51 km]: 128.653 ms Testing download speed........................................ Download: 12.53 Mbit/s Testing upload speed........................................ Upload: 2.01 Mbit/s

3. Mainland China access speed

4. Hard disk I/O performance test

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, 4.10712 s, 65.4 MB/s

5. UnixBench scores

Benchmark Run: Wed Jun 21 2017 15:18:12 - 15:46:31 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 22575358.1 lps (10.0 s, 7 samples) Double-Precision Whetstone 2819.5 MWIPS (10.0 s, 7 samples) Execl Throughput 1133.9 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 180087.2 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 47154.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 571652.6 KBps (30.0 s, 2 samples) Pipe Throughput 274163.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 52284.3 lps (10.0 s, 7 samples) Process Creation 2428.1 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2621.5 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 498.5 lpm (60.1 s, 2 samples) System Call Overhead 272583.3 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 22575358.1 1934.5 Double-Precision Whetstone 55.0 2819.5 512.6 ExeclThroughput 43.0 1133.9 263.7 File Copy 1024 bufsize 2000 maxblocks 3960.0 180087.2 454.8 File Copy 256 bufsize 500 maxblocks 1655.0 47154.5 284.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 571652.6 985.6 Pipe Throughput 12440.0 274163.1 220.4 Pipe-based Context Switching 4000.0 52284.3 130.7 Process Creation 126.0 2428.1 192.7 Shell Scripts (1 concurrent) 42.4 2621.5 618.3 Shell Scripts (8 concurrent) 6.0 498.5 830.8 System Call Overhead 15000.0 272583.3 181.7 ======== System Benchmarks Index Score 401.0 -------------------------------------------------- ----------------------- Benchmark Run: Wed Jun 21 2017 15:46:31 - 16:14:43 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 44852878.1 lps (10.0 s, 7 samples) Double-Precision Whetstone 5639.2 MWIPS (10.0 s, 7 samples) Execl Throughput 2249.2 lps (29.8 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 307058.8 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 82087.9 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 983092.7 KBps (30.0 s, 2 samples) Pipe Throughput 544234.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 100824.6 lps (10.0 s, 7 samples) Process Creation 4360.2 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 3772.7 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 505.1 lpm (60.1 s, 2 samples) System Call Overhead 517471.7 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 44852878.1 3843.4 Double-Precision Whetstone 55.0 5639.2 1025.3 ExeclThroughput 43.0 2249.2 523.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 307058.8 775.4 File Copy 256 bufsize 500 maxblocks 1655.0 82087.9 496.0 File Copy 4096 bufsize 8000 maxblocks 5800.0 983092.7 1695.0 Pipe Throughput 12440.0 544234.8 437.5 Pipe-based Context Switching 4000.0 100824.6 252.1 Process Creation 126.0 4360.2 346.1 Shell Scripts (1 concurrent) 42.4 3772.7 889.8 Shell Scripts (8 concurrent) 6.0 505.1 841.8 System Call Overhead 15000.0 517471.7 345.0 ======== System Benchmarks Index Score 697.5

6. Packet loss test

Ping from 192.168.16.243 to 103.79.xxx.xxx ================================================== ============================ 06/21 16:07:38.313 Ping to 103.79.xxx.xxx with 32 bytes of data and 32 of TTL: 06/21 16:07:38.363 PingMin #1 Reply 32 bytes from 103.79.xxx.xxx: time=47ms TTL=49, ave=47.00ms 06/21 16:07:39.354 PingMin #2 Reply 32 bytes from 103.79.xxx.xxx: time=44ms TTL=49, ave=45.50ms 06/21 16:07:52.355 PingMax #15 Reply 32 bytes from 103.79.xxx.xxx: time=50ms TTL=49, ave=44.73ms 06/21 16:07:57.355 === 20 valid sent, 20 received, 0.00% loss, 44.60ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2017/06/21 16:07:38 Elapsed time: 000:00:19 End time: 2017/06/21 16:07:57 ---------------- 20 total sent 0 Invalid reception (other errors except timeout) ---------------- 20 valid sent 20 valid reception 0 timed out (0.00% lost) Ping minimum value 44ms, maximum value 50ms, average value 44.60ms

7. Route tracing telecommunications:

China Unicom:

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