cbvps 4GB memory Miami EnZu OpenVZ VPS review

Details: cbvps: 22 yuan/month/4GB memory/20GB space/3TB traffic/OpenVZ/Miami EnZu The recurring 50% off discount is good, and the monthly payment is only HK$13.4. The configuration is powerful, the bandwidth is 100M, and the memory is large, which is good. Welcome to the TeleGram group discussion: https://t.me/us

1. System information, bandwidth, I/O test

CPU Model: Intel(R) Xeon(R) CPU E3-1270 V2 @ 3.50GHz CPU Cores: 4 Cores @ 3500.068 MHz x86_64 CPU Cache: 8192 KB OS: CentOS 7.5.1804 (64 Bit) OpenVZ Kernel: 2.6.32-042stab130.1 Total Space: 20.0 GB (0.6 GB Used) Total RAM: 4096 MB (15 MB Used 545 MB Buff) Total SWAP: 0 MB (0 MB Used) Uptime: 0 days 0 hours 7 minutes Load average: 0.22, 0.31, 0.13 ASN & ISP: AS18978, Enzu Organization: Enzu Location: Miami, United States / US Region: Florida -------------------------------------------------- ------------------- I/O Speed(1.0GB): 112 MB/s I/O Speed(1.0GB): 113 MB/s I/O Speed(1.0GB): 114 MB/s Average I/O Speed: 113.0 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Speedtest.net 92.07 Mbit/s 93.71 Mbit/s 2.744 ms Shanghai CT 15.68 Mbit/s 25.67 Mbit/s 461.25 ms Kunming CT 19.91 Mbit/s 27.42 Mbit/s 000.000 ms Shanghai CU 8.79 Mbit/s 24.06 Mbit/s 255.278 ms Xi'an CU 15.28 Mbit/s 26.52 Mbit/s 443.267 ms Chongqing CU 22.77 Mbit/s 48.78 Mbit/s 379.6 ms Xi'an CM 19.49 Mbit/s 26.60 Mbit/s 524.279 ms Chengdu CM 13.26 Mbit/s 17.10 Mbit/s 330.502 ms -------------------------------------------------- ------------------- Finished in: 5 min 3 sec Timestamp: 2018-07-11 08:11:50 GMT+8

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by UPX Technologies (Miami, FL) [2.29 km]: 1.821 ms Testing download speed........................ Download: 93.70 Mbit/s Testing upload speed........................ Upload: 93.67 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, 122.078 s, 2.2 MB/s

5. UnixBench scores

Benchmark Run: Wed Jul 11 ​​2018 00:33:47 - 01:02:12 4 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 40170304.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 3971.6 MWIPS (12.4 s, 7 samples) Execl Throughput 3981.9 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 548710.0 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 142678.3 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1718149.2 KBps (30.0 s, 2 samples) Pipe Throughput 848886.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 163433.6 lps (10.0 s, 7 samples) Process Creation 12983.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 8410.0 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2583.1 lpm (60.0 s, 2 samples) System Call Overhead 755087.2 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 40170304.6 3442.2 Double-Precision Whetstone 55.0 3971.6 722.1 ExeclThroughput 43.0 3981.9 926.0 File Copy 1024 bufsize 2000 maxblocks 3960.0 548710.0 1385.6 File Copy 256 bufsize 500 maxblocks 1655.0 142678.3 862.1 File Copy 4096 bufsize 8000 maxblocks 5800.0 1718149.2 2962.3 Pipe Throughput 12440.0 848886.1 682.4 Pipe-based Context Switching 4000.0 163433.6 408.6 Process Creation 126.0 12983.3 1030.4 Shell Scripts (1 concurrent) 42.4 8410.0 1983.5 Shell Scripts (8 concurrent) 6.0 2583.1 4305.2 System Call Overhead 15000.0 755087.2 503.4 ======== System Benchmarks Index Score 1212.1 -------------------------------------------------- ----------------------- Benchmark Run: Wed Jul 11 ​​2018 01:02:12 - 01:30:38 4 CPUs in system; running 4 parallel copies of tests Dhrystone 2 using register variables 158343591.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 16688.9 MWIPS (11.5 s, 7 samples) Execl Throughput 17877.6 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1014468.2 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 264660.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 3161232.1 KBps (30.0 s, 2 samples) Pipe Throughput 3314972.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 652943.9 lps (10.0 s, 7 samples) Process Creation 35482.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 21563.7 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2847.8 lpm (60.0 s, 2 samples) System Call Overhead 2695297.4 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 158343591.5 13568.4 Double-Precision Whetstone 55.0 16688.9 3034.3 ExeclThroughput 43.0 17877.6 4157.6 File Copy 1024 bufsize 2000 maxblocks 3960.0 1014468.2 2561.8 File Copy 256 bufsize 500 maxblocks 1655.0 264660.5 1599.2 File Copy 4096 bufsize 8000 maxblocks 5800.0 3161232.1 5450.4 Pipe Throughput 12440.0 3314972.1 2664.8 Pipe-based Context Switching 4000.0 652943.9 1632.4 Process Creation 126.0 35482.3 2816.1 Shell Scripts (1 concurrent) 42.4 21563.7 5085.8 Shell Scripts (8 concurrent) 6.0 2847.8 4746.3 System Call Overhead 15000.0 2695297.4 1796.9 ======== System Benchmarks Index Score 3354.6

6. Packet loss test

Ping from 192.168.0.29 to 107.183.xxx.xxx ================================================== ============================ 07/11 08:16:50.692 Ping to 107.183.xxx.xxx with 32 bytes of data and 32 of TTL: 07/11 08:16:51.076 PingMin #1 Reply 32 bytes from 107.183.xxx.xxx: time=275ms TTL=48, ave=275.00ms 07/11 08:16:51.945 PingMin #2 Reply 32 bytes from 107.183.xxx.xxx: time=253ms TTL=48, ave=264.00ms 07/11 08:17:10.981 PingMax #21 Reply 32 bytes from 107.183.xxx.xxx: time=285ms TTL=48, ave=256.76ms 07/11 08:17:13.017 PingMax #23 Reply 32 bytes from 107.183.xxx.xxx: time=321ms TTL=48, ave=259.39ms 07/11 08:17:23.945 PingMin #34 Reply 32 bytes from 107.183.xxx.xxx: time=252ms TTL=48, ave=259.62ms 07/11 08:18:29.985 === 100 valid sent, 100 received, 0.00% lost, 259.05ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/07/11 08:16:50 Elapsed time: 000:01:39 End time: 2018/07/11 08:18:29 ---------------- 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 252ms, maximum value 321ms, average value 259.05ms

7. Route tracing telecommunications

China Unicom

Move

8. Youtube speed test

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