RFCHost 768MB Memory Hong Kong Leaseweb KVM VPS Review

The configuration is 768MB memory/30GB space/500GB traffic, $20/month. QQ group members provided the machine, thank you!

1. System information, bandwidth, I/O test

CPU model: Intel Xeon E312xx (Sandy Bridge) Number of cores: 1 CPU frequency: 3192.746 MHz Total size of Disk: 30.0 GB (1.1 GB Used) Total amount of Mem: 740 MB (75 MB Used) Total amount of Swap: 255 MB (0 MB Used) System uptime: 0 days 0 hours 3 minutes Load average: 0.04, 0.03, 0.02 OS: CentOS 7.4.1708 Arch: x86_64 (64 Bit) Kernel: 3.10.0-693.el7.x86_64 Virt :kvm -------------------------------------------------- ------------------- I/O speed (32M): 177 MB/s I/O speed(256M): 87.7 MB/s I/O speed (2G): 80.8 MB/s Average I/O speed: 115.2 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Normal Node 297.45 Mbit/s 749.57 Mbit/s 10.068 ms Chengdu CT 2.65 Mbit/s 5.86 Mbit/s 475.251 ms Xi'an CU 17.57 Mbit/s 199.72 Mbit/s 87.257 ms Shanghai CU 55.12 Mbit/s 94.15 Mbit/s 66.064 ms Chongqing CU 67.71 Mbit/s 45.20 Mbit/s 50.389 ms Xi'an CM 19.68 Mbit/s 143.64 Mbit/s 44.122 ms Shanghai CM 6.47 Mbit/s 19.46 Mbit/s 102.594 ms Chengdu CM 5.77 Mbit/s 57.75 Mbit/s 80.75 ms -------------------------------------------------- ------------------- Total time: 3 minutes 39 seconds Current time: 2018-03-25 21:25:27 Finished!

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by STC (Hong Kong) [4.08 km]: 10.171 ms Testing download speed................................................ ............................. Download: 868.70 Mbit/s Testing upload speed................................................ ................................................................. Upload: 33.84 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, 113.774 s, 2.4 MB/s

5. UnixBench scores

Benchmark Run: Sun Mar 25 2018 21:30:25 - 21:58:49 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 36341318.7 lps (10.0 s, 7 samples) Double-Precision Whetstone 4325.2 MWIPS (9.9 s, 7 samples) Execl Throughput 5022.1 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1104780.9 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 305744.8 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 2540575.2 KBps (30.0 s, 2 samples) Pipe Throughput 1815809.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 367135.7 lps (10.0 s, 7 samples) Process Creation 16187.9 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 6762.0 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 919.6 lpm (60.0 s, 2 samples) System Call Overhead 2656767.8 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 36341318.7 3114.1 Double-Precision Whetstone 55.0 4325.2 786.4 ExeclThroughput 43.0 5022.1 1167.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 1104780.9 2789.9 File Copy 256 bufsize 500 maxblocks 1655.0 305744.8 1847.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 2540575.2 4380.3 Pipe Throughput 12440.0 1815809.8 1459.7 Pipe-based Context Switching 4000.0 367135.7 917.8 Process Creation 126.0 16187.9 1284.8 Shell Scripts (1 concurrent) 42.4 6762.0 1594.8 Shell Scripts (8 concurrent) 6.0 919.6 1532.7 System Call Overhead 15000.0 2656767.8 1771.2 ======== System Benchmarks Index Score 1673.1

6. Packet loss test

Ping from 192.168.43.94 to 43.249.xxx.xxx ================================================== ============================ 03/25 21:29:00.280 Ping to 43.249.xxx.xxx with 32 bytes of data and 32 of TTL: 03/25 21:29:00.394 PingMin #1 Reply 32 bytes from 43.249.xxx.xxx: time=111ms TTL=47, ave=111.00ms 03/25 21:29:02.096 Timeout #2 *****(32 bytes) Request timeout. 03/25 21:29:02.380 PingMin #3 Reply 32 bytes from 43.249.xxx.xxx: time=105ms TTL=47, ave=108.00ms 03/25 21:29:03.377 PingMin #4 Reply 32 bytes from 43.249.xxx.xxx: time=102ms TTL=47, ave=106.00ms 03/25 21:29:06.096 Timeout #6 *****(32 bytes) Request timeout. 03/25 21:29:08.408 PingMax #9 Reply 32 bytes from 43.249.xxx.xxx: time=133ms TTL=47, ave=110.00ms 03/25 21:29:10.096 Timeout #10 *****(32 bytes) Request timeout. 03/25 21:29:10.370 PingMin #11 Reply 32 bytes from 43.249.xxx.xxx: time=99ms TTL=47, ave=108.63ms 03/25 21:29:12.096 Timeout #12 *****(32 bytes) Request timeout. 03/25 21:29:13.096 Timeout #13 *****(32 bytes) Request timeout. 03/25 21:29:18.096 Timeout #18 *****(32 bytes) Request timeout. 03/25 21:29:19.379 === 20 valid sent, 14 received, 30.00% lost, 108.79ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/03/25 21:29:00 Elapsed time: 000:00:19 End time: 2018/03/25 21:29:19 ---------------- 20 total sent 0 Invalid reception (other errors except timeout) ---------------- 20 valid sent 14 valid reception 6 timed out (30.00% lost) Ping minimum value 99ms, maximum value 133ms, average value 108.79ms

7. Route tracing telecommunications

China Unicom

Mobile

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