Light Internet 512MB Memory Los Angeles CN2 KVM VPS Evaluation

Details: Light Internet: 17.5 yuan/month/512MB memory/15GB space/1TB traffic/KVM/Los Angeles CN2 The performance is good, the price is right, and it can be used.

1. System information, bandwidth, I/O test

CPU model: QEMU Virtual CPU version 2.5+ Number of cores: 1 CPU frequency: 3300.022 MHz Total size of Disk: 15.0 GB (1.3 GB Used) Total amount of Mem: 488 MB (71 MB Used) Total amount of Swap: 511 MB (0 MB Used) System uptime: 0 days 0 hours 3 minutes Load average: 0.03, 0.07, 0.04 OS: CentOS 7.4.1708 Arch: x86_64 (64 Bit) Kernel: 3.10.0-693.17.1.el7.x86_64 Virt :kvm -------------------------------------------------- ------------------- I/O speed (32M): 40.4 MB/s I/O speed (256M): 31.0 MB/s I/O speed (2G): 30.6 MB/s Average I/O speed: 34.0 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Normal Node 94.89 Mbit/s 92.45 Mbit/s 7.675 ms Shanghai CT 13.77 Mbit/s 24.64 Mbit/s 180.628 ms Chengdu CT 8.84 Mbit/s 40.16 Mbit/s 204.034 ms Xi'an CU 52.23 Mbit/s 28.28 Mbit/s 262.751 ms Shanghai CU 40.24 Mbit/s 30.85 Mbit/s 176.626 ms Chongqing CU 41.37 Mbit/s 35.23 Mbit/s 192.017 ms Xi'an CM 67.52 Mbit/s 52.39 Mbit/s 234.31 ms Shanghai CM 34.53 Mbit/s 10.12 Mbit/s 188.087 ms Chengdu CM 38.18 Mbit/s 4.13 Mbit/s 197.048 ms -------------------------------------------------- ------------------- Total time: 5 min 0 sec Current time: 2018-03-07 21:02:53 Finished!

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Atlantic Metro (Los Angeles, CA) [1.35 km]: 3.13 ms Testing download speed................................................ ............................. Download: 93.41 Mbit/s Testing upload speed................................................ ................................................................. Upload: 93.96 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, 152.666 s, 1.8 MB/s

5. UnixBench scores

Benchmark Run: Wed Mar 07 2018 21:14:38 - 21:43:33 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 37294260.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 4276.3 MWIPS (11.2 s, 7 samples) Execl Throughput 2446.6 lps (29.7 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 220912.8 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 55947.0 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 808462.1 KBps (30.0 s, 2 samples) Pipe Throughput 298221.4 lps (10.0 s, 7 samples) Pipe-based Context Switching 83595.8 lps (10.0 s, 7 samples) Process Creation 7840.4 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 3687.9 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 502.2 lpm (60.1 s, 2 samples) System Call Overhead 321074.6 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 37294260.5 3195.7 Double-Precision Whetstone 55.0 4276.3 777.5 ExeclThroughput 43.0 2446.6 569.0 File Copy 1024 bufsize 2000 maxblocks 3960.0 220912.8 557.9 File Copy 256 bufsize 500 maxblocks 1655.0 55947.0 338.0 File Copy 4096 bufsize 8000 maxblocks 5800.0 808462.1 1393.9 Pipe Throughput 12440.0 298221.4 239.7 Pipe-based Context Switching 4000.0 83595.8 209.0 Process Creation 126.0 7840.4 622.3 Shell Scripts (1 concurrent) 42.4 3687.9 869.8 Shell Scripts (8 concurrent) 6.0 502.2 837.0 System Call Overhead 15000.0 321074.6 214.0 ======== System Benchmarks Index Score 590.7

6. Packet loss test

Ping from 10.0.0.4 to 192.157.xxx.xxx ================================================== ============================ 03/08 10:16:18.113 Ping to 192.157.xxx.xxx with 32 bytes of data and 32 of TTL: 03/08 10:16:18.323 PingMin #1 Reply 32 bytes from 192.157.xxx.xxx: time=206ms TTL=52, ave=206.00ms 03/08 10:16:19.328 PingMax #2 Reply 32 bytes from 192.157.xxx.xxx: time=211ms TTL=52, ave=208.50ms 03/08 10:16:20.332 PingMax #3 Reply 32 bytes from 192.157.xxx.xxx: time=213ms TTL=52, ave=210.00ms 03/08 10:16:21.336 PingMax #4 Reply 32 bytes from 192.157.xxx.xxx: time=216ms TTL=52, ave=211.50ms 03/08 10:16:24.320 PingMin #7 Reply 32 bytes from 192.157.xxx.xxx: time=204ms TTL=52, ave=209.14ms 03/08 10:16:27.319 PingMin #10 Reply 32 bytes from 192.157.xxx.xxx: time=203ms TTL=52, ave=208.20ms 03/08 10:16:30.338 PingMax #13 Reply 32 bytes from 192.157.xxx.xxx: time=217ms TTL=52, ave=209.00ms 03/08 10:16:32.337 PingMax #15 Reply 32 bytes from 192.157.xxx.xxx: time=221ms TTL=52, ave=209.87ms 03/08 10:16:33.362 PingMax #16 Reply 32 bytes from 192.157.xxx.xxx: time=243ms TTL=52, ave=211.94ms 03/08 10:16:34.360 PingMax #17 Reply 32 bytes from 192.157.xxx.xxx: time=244ms TTL=52, ave=213.82ms 03/08 10:16:37.363 === 20 valid sent, 20 received, 0.00% lost, 218.05ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/03/08 10:16:18 Elapsed time: 000:00:19 End time: 2018/03/08 10:16:37 ---------------- 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 203ms, maximum value 244ms, average value 218.05ms

7. Route tracing telecommunications

China Unicom

Move

8. Youtube speed test

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