UltraVPS 512MB memory NVMe SSD hard drive Seattle KVM VPS review

Details: UltraVPS: $10/month/2GB memory/25GB NVMe SSD space/2TB traffic/KVM/Seattle/Las Vegas Features include good performance, stability, and support for DDOS protection.

1. System information, bandwidth, I/O test

CPU model: QEMU Virtual CPU version (cpu64-rhel6) Number of cores: 1 CPU frequency: 3499.996 MHz Total size of Disk: 25.0 GB (4.0 GB Used) Total amount of Mem: 496 MB (342 MB Used) Total amount of Swap: 127 MB (10 MB Used) System uptime: 0 days, 15 hours 15 minutes Load average: 0.00, 0.00, 0.00 OS: Debian GNU/Linux 7 Arch: x86_64 (64 Bit) Kernel: 3.2.0-5-amd64 -------------------------------------------------- ------------------- I/O speed (1st run): 648 MB/s I/O speed (2nd run): 658 MB/s I/O speed (3rd run): 651 MB/s Average I/O speed: 652.3 MB/s -------------------------------------------------- ------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 21.0MB/s Linode, Tokyo, JP 106.187.96.148 1.62MB/s Linode, Singapore, SG 139.162.23.4 1.10MB/s Linode, London, UK 176.58.107.39 1.71MB/s Linode, Frankfurt, DE 139.162.130.8 1.35MB/s Linode, Fremont, CA 50.116.14.9 4.17MB/s Softlayer, Dallas, TX 173.192.68.18 4.18MB/s Softlayer, Seattle, WA 67.228.112.250 7.06MB/s Softlayer, Frankfurt, DE 159.122.69.4 1.43MB/s Softlayer, Singapore, SG 119.81.28.170 1.27MB/s Softlayer, HongKong, CN 119.81.130.170 1.49MB/s

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by AT&T (Seattle, WA) [1.51 km]: 29.568 ms Testing download speed................................................ ............................. Download: 164.75 Mbit/s Testing upload speed................................................ ................................................................. Upload: 172.49 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, 3.27099 s, 82.1 MB/s

5. UnixBench scores

Benchmark Run: Tue Jan 09 2018 17:21:41 - 17:50:24 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 42994638.0 lps (10.0 s, 7 samples) Double-Precision Whetstone 3577.9 MWIPS (13.9 s, 7 samples) Execl Throughput 4126.0 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 518429.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 138002.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1558825.8 KBps (30.0 s, 2 samples) Pipe Throughput 747563.0 lps (10.0 s, 7 samples) Pipe-based Context Switching 235974.1 lps (10.0 s, 7 samples) Process Creation 15236.2 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 8355.0 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1100.2 lpm (60.0 s, 2 samples) System Call Overhead 593864.0 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 42994638.0 3684.2 Double-Precision Whetstone 55.0 3577.9 650.5 ExeclThroughput 43.0 4126.0 959.5 File Copy 1024 bufsize 2000 maxblocks 3960.0 518429.1 1309.2 File Copy 256 bufsize 500 maxblocks 1655.0 138002.5 833.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 1558825.8 2687.6 Pipe Throughput 12440.0 747563.0 600.9 Pipe-based Context Switching 4000.0 235974.1 589.9 Process Creation 126.0 15236.2 1209.2 Shell Scripts (1 concurrent) 42.4 8355.0 1970.5 Shell Scripts (8 concurrent) 6.0 1100.2 1833.6 System Call Overhead 15000.0 593864.0 395.9 ======== System Benchmarks Index Score 1125.6

6. Packet loss test

Ping from 192.168.16.243 to 172.96.xxx.xxx ================================================== ============================ 01/10 10:28:43.099 Ping to 172.96.xxx.xxx with 32 bytes of data and 32 of TTL: 01/10 10:28:43.348 PingMin #1 Reply 32 bytes from 172.96.xxx.xxx: time=245ms TTL=43, ave=245.00ms 01/10 10:28:44.334 PingMin #2 Reply 32 bytes from 172.96.xxx.xxx: time=230ms TTL=43, ave=237.50ms 01/10 10:28:45.352 PingMax #3 Reply 32 bytes from 172.96.xxx.xxx: time=247ms TTL=43, ave=240.67ms 01/10 10:28:46.354 PingMax #4 Reply 32 bytes from 172.96.xxx.xxx: time=249ms TTL=43, ave=242.75ms 01/10 10:28:47.358 PingMax #5 Reply 32 bytes from 172.96.xxx.xxx: time=256ms TTL=43, ave=245.40ms 01/10 10:29:00.329 PingMin #18 Reply 32 bytes from 172.96.xxx.xxx: time=223ms TTL=43, ave=244.83ms 01/10 10:29:02.328 === 20 valid sent, 20 received, 0.00% lost, 243.20ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/01/10 10:28:43 Elapsed time: 000:00:19 End time: 2018/01/10 10:29:02 ---------------- 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 223ms, maximum value 256ms, average value 243.20ms

7. Route tracing telecommunications

China Unicom

Move

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