VDS.APP Phoenix IOFLOOD 1.8GB Memory SSD Hard Drive KVM VPS Evaluation

Details: VDS.APP: 35 yuan/month/1.8GB memory/330GB space/2.5TB traffic/KVM/Germany/Los Angeles/Phoenix

1. System information, bandwidth, I/O test

CPU model: Intel(R) Xeon(R) CPU L5639 @ 2.13GHz Number of cores: 2 CPU frequency: 2133.410 MHz Total size of Disk: 33.0 GB (1.4 GB Used) Total amount of Mem: 1797 MB (90 MB Used) Total amount of Swap: 1843 MB (0 MB Used) System uptime: 1 day 8 hours 49 minutes Load average: 0.00, 0.01, 0.05 OS: CentOS 7.5.1804 Arch: x86_64 (64 Bit) Kernel: 3.10.0-862.3.2.el7.x86_64 Virt : kvm -------------------------------------------------- ------------------- I/O speed (32M): 155 MB/s I/O speed(256M): 269 MB/s I/O speed (2G): 213 MB/s Average I/O speed: 212.3 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Normal Node 266.79 Mbit/s 487.45 Mbit/s 7.055 ms Xiangyang CT 129.10 Mbit/s 126.58 Mbit/s 263.014 ms Shanghai CT 53.39 Mbit/s 39.51 Mbit/s 176.921 ms Chengdu CT 31.08 Mbit/s 72.86 Mbit/s 000.000 ms Xi'an CU 26.88 Mbit/s 39.67 Mbit/s 304.076 ms Shanghai CU 70.27 Mbit/s 31.59 Mbit/s 193.637 ms Chongqing CU 18.14 Mbit/s 32.04 Mbit/s 000.000 ms Xi'anCM 0.00 Mbit/s 0.00 Mbit/s 000.000 ms Shanghai CM 0.76 Mbit/s 1.65 Mbit/s 000.000 ms Chengdu CM 1.01 Mbit/s 3.38 Mbit/s 740.731 ms -------------------------------------------------- ------------------- Total time: 5 minutes 27 seconds Current time: 2018-05-24 21:13:10 Finished!

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Speedtest.net (Phoenix, AZ) [5.20 km]: 10.756 ms Testing download speed................................................ Download: 541.31 Mbit/s Testing upload speed................................................ Upload: 229.26 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, 53.9737 s, 5.0 MB/s

5. UnixBench scores

Benchmark Run: Thu May 24 2018 23:18:16 - 23:46:17 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 27120035.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 3426.1 MWIPS (8.4 s, 7 samples) Execl Throughput 1343.2 lps (29.5 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 388391.4 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 104288.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1093525.4 KBps (30.0 s, 2 samples) Pipe Throughput 614116.6 lps (10.0 s, 7 samples) Pipe-based Context Switching 111349.6 lps (10.0 s, 7 samples) Process Creation 6034.8 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 3792.3 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 819.9 lpm (60.0 s, 2 samples) System Call Overhead 558188.5 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 27120035.6 2323.9 Double-Precision Whetstone 55.0 3426.1 622.9 ExeclThroughput 43.0 1343.2 312.4 File Copy 1024 bufsize 2000 maxblocks 3960.0 388391.4 980.8 File Copy 256 bufsize 500 maxblocks 1655.0 104288.5 630.1 File Copy 4096 bufsize 8000 maxblocks 5800.0 1093525.4 1885.4 Pipe Throughput 12440.0 614116.6 493.7 Pipe-based Context Switching 4000.0 111349.6 278.4 Process Creation 126.0 6034.8 479.0 Shell Scripts (1 concurrent) 42.4 3792.3 894.4 Shell Scripts (8 concurrent) 6.0 819.9 1366.5 System Call Overhead 15000.0 558188.5 372.1 ======== System Benchmarks Index Score 707.7 -------------------------------------------------- ----------------------- Benchmark Run: Thu May 24 2018 23:46:17 - 00:14:23 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 50519050.2 lps (10.0 s, 7 samples) Double-Precision Whetstone 6640.3 MWIPS (8.9 s, 7 samples) Execl Throughput 3604.6 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 695991.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 180591.1 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1821566.1 KBps (30.0 s, 2 samples) Pipe Throughput 1183820.0 lps (10.0 s, 7 samples) Pipe-based Context Switching 251507.6 lps (10.0 s, 7 samples) Process Creation 14576.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 6121.0 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 972.4 lpm (60.1 s, 2 samples) System Call Overhead 1040638.2 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 50519050.2 4329.0 Double-Precision Whetstone 55.0 6640.3 1207.3 ExeclThroughput 43.0 3604.6 838.3 File Copy 1024 bufsize 2000 maxblocks 3960.0 695991.5 1757.6 File Copy 256 bufsize 500 maxblocks 1655.0 180591.1 1091.2 File Copy 4096 bufsize 8000 maxblocks 5800.0 1821566.1 3140.6 Pipe Throughput 12440.0 1183820.0 951.6 Pipe-based Context Switching 4000.0 251507.6 628.8 Process Creation 126.0 14576.3 1156.8 Shell Scripts (1 concurrent) 42.4 6121.0 1443.6 Shell Scripts (8 concurrent) 6.0 972.4 1620.7 System Call Overhead 15000.0 1040638.2 693.8 ======== System Benchmarks Index Score 1326.4

6. Packet loss test

Ping from 192.168.0.29 to 23.226.xxx.xxx ================================================== ============================ 05/25 09:30:06.510 Ping to 23.226.xxx.xxx with 32 bytes of data and 32 of TTL: 05/25 09:30:06.735 PingMin #1 Reply 32 bytes from 23.226.xxx.xxx: time=211ms TTL=45, ave=211.00ms 05/25 09:30:07.726 PingMin #2 Reply 32 bytes from 23.226.xxx.xxx: time=209ms TTL=45, ave=210.00ms 05/25 09:30:08.730 PingMax #3 Reply 32 bytes from 23.226.xxx.xxx: time=213ms TTL=45, ave=211.00ms 05/25 09:30:09.742 PingMax #4 Reply 32 bytes from 23.226.xxx.xxx: time=225ms TTL=45, ave=214.50ms 05/25 09:30:16.758 PingMax #11 Reply 32 bytes from 23.226.xxx.xxx: time=241ms TTL=45, ave=215.27ms 05/25 09:30:31.726 PingMin #26 Reply 32 bytes from 23.226.xxx.xxx: time=208ms TTL=45, ave=215.81ms 05/25 09:30:44.774 PingMax #39 Reply 32 bytes from 23.226.xxx.xxx: time=258ms TTL=45, ave=216.54ms 05/25 09:31:45.804 PingMax #100 Reply 32 bytes from 23.226.xxx.xxx: time=284ms TTL=45, ave=217.85ms 05/25 09:31:45.805 === 100 valid sent, 100 received, 0.00% lost, 217.85ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/05/25 09:30:06 Elapsed time: 000:01:39 End time: 2018/05/25 09:31:45 ---------------- 100 total sent 0 Invalid reception (other errors except timeout) ---------------- 100 valid sent 100 valid reception 0 timed out (0.00% lost) Ping minimum value 208ms, maximum value 284ms, average value 217.85ms

7. Route tracing telecommunications

China Unicom

8. Youtube speed test

Recommended site searches: personal domain name registration, US host purchase, Wanwang free domain name, server rental US high-defense, io domain name registration, the cheapest dual-line space domain name query, US server, free virtual host application, Hong Kong server,