Tencent Cloud 2GB memory 1Mbps port Guangzhou KVM VPS evaluation

Details: Tencent Cloud: 10 yuan/month/2GB memory/50GB space/unlimited traffic/1Mbps/Mainland China For 10 yuan, this kind of performance is pretty good.

1. System information, bandwidth, I/O test

CPU model: Intel(R) Xeon(R) CPU E5-26xx v4 Number of cores: 1 CPU frequency: 2399.990 MHz Total size of Disk: 50.0 GB (0.9 GB Used) Total amount of Mem: 1897 MB (104 MB Used) Total amount of Swap: 0 MB (0 MB Used) System uptime: 0 days 0 hours 3 minutes Load average: 0.01, 0.02, 0.01 OS: Debian GNU/Linux 7 Arch: i686 (32 Bit) Kernel: 3.2.0-4-686-pae Virt : kvm -------------------------------------------------- ------------------- I/O speed (32M): 71.6 MB/s I/O speed (256M): 61.5 MB/s I/O speed (2G): 72.3 MB/s Average I/O speed: 68.5 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Normal Node 0.93 Mbit/s 21.34 Mbit/s 37.659 ms Shanghai CT 1.18 Mbit/s 21.65 Mbit/s 60.481 ms Chengdu CT 1.13 Mbit/s 21.27 Mbit/s 185.981 ms Xi'an CU 1.10 Mbit/s 20.84 Mbit/s 63.871 ms Shanghai CU 1.07 Mbit/s 21.01 Mbit/s 32.657 ms Chongqing CU 1.25 Mbit/s 20.61 Mbit/s 34.339 ms Xi'an CM 1.08 Mbit/s 21.60 Mbit/s 95.583 ms Shanghai CM 1.07 Mbit/s 21.93 Mbit/s 37.252 ms Chengdu CM 1.16 Mbit/s 20.27 Mbit/s 56.77 ms -------------------------------------------------- ------------------- Total time: 5 minutes 15 seconds Current time: 2018-03-06 17:04:18 Finished!

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by China Unicom (Tianjin) [111.69 km]: 37.784 ms Testing download speed................................................ ............................. Download: 21.11 Mbit/s Testing upload speed................................................ ................................................................. Upload: 1.04 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, 67.3389 s, 4.0 MB/s

5. UnixBench scores

Benchmark Run: Tue Mar 06 2018 17:11:49 - 17:40:04 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 25954132.3 lps (10.0 s, 7 samples) Double-Precision Whetstone 3161.6 MWIPS (10.0 s, 7 samples) Execl Throughput 5242.5 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 889257.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 238928.3 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 2029126.4 KBps (30.0 s, 2 samples) Pipe Throughput 1524976.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 366866.4 lps (10.0 s, 7 samples) Process Creation 17786.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 8141.4 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1049.6 lpm (60.1 s, 2 samples) System Call Overhead 3567714.0 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 25954132.3 2224.0 Double-Precision Whetstone 55.0 3161.6 574.8 ExeclThroughput 43.0 5242.5 1219.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 889257.1 2245.6 File Copy 256 bufsize 500 maxblocks 1655.0 238928.3 1443.7 File Copy 4096 bufsize 8000 maxblocks 5800.0 2029126.4 3498.5 Pipe Throughput 12440.0 1524976.1 1225.9 Pipe-based Context Switching 4000.0 366866.4 917.2 Process Creation 126.0 17786.7 1411.6 Shell Scripts (1 concurrent) 42.4 8141.4 1920.1 Shell Scripts (8 concurrent) 6.0 1049.6 1749.3 System Call Overhead 15000.0 3567714.0 2378.5 ======== System Benchmarks Index Score 1569.9

6. Packet loss test

Ping from 10.0.0.4 to 118.126..xxx.xxx ================================================== ============================ 03/06 17:11:15.708 Ping to 118.126..xxx.xxx with 32 bytes of data and 32 of TTL: 03/06 17:11:15.747 PingMin #1 Reply 32 bytes from 118.126..xxx.xxx: time=37ms TTL=52, ave=37.00ms 03/06 17:11:17.749 PingMax #3 Reply 32 bytes from 118.126..xxx.xxx: time=38ms TTL=52, ave=37.33ms 03/06 17:11:18.833 PingMax #4 Reply 32 bytes from 118.126..xxx.xxx: time=125ms TTL=52, ave=59.25ms 03/06 17:11:28.274 TooLate #13 Reply 32 bytes from 118.126..xxx.xxx: time=571ms TTL=52, ave=107.08ms 03/06 17:11:34.752 === 20 valid sent, 20 received, 0.00% lost, 86.10ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/03/06 17:11:15 Elapsed time: 000:00:19 End time: 2018/03/06 17:11:34 ---------------- 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 37ms, maximum value 571ms, average value 86.10ms

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