DMIT 1GB memory 1Gbps bandwidth Hong Kong HK

Details: DMIT: $9/month/512MB memory/10GB SSD space/300GB traffic/100Mbps/KVM/Hong Kong HK-A From the test, it is not bad, maybe 1Gbps shared bandwidth, and IO is strong.

1. System information, bandwidth, I/O test

CPU model: QEMU Virtual CPU version 2.5+ Number of cores: 2 CPU frequency: 2799.998 MHz Total size of Disk: 9.8 GB (0.7 GB Used) Total amount of Mem: 995 MB (136 MB Used) Total amount of Swap: 63 MB (0 MB Used) System uptime: 0 days 0 hours 2 minutes Load average: 0.01, 0.01, 0.00 OS: CentOS 6.9 Arch: x86_64 (64 Bit) Kernel: 2.6.32-696.30.1.el6.x86_64 Virt : kvm -------------------------------------------------- ------------------- I/O speed (32M): 485 MB/s I/O speed(256M): 641 MB/s I/O speed (2G): 576 MB/s Average I/O speed: 567.3 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Normal Node 230.87 Mbit/s 594.10 Mbit/s 8.515 ms Xiangyang CT 9.77 Mbit/s 132.18 Mbit/s 164.522 ms Shanghai CT 112.33 Mbit/s 97.94 Mbit/s 219.03 ms Chengdu CT 82.47 Mbit/s 114.23 Mbit/s 000.000 ms Xi'an CU 109.04 Mbit/s 98.45 Mbit/s 173.256 ms Shanghai CU 70.25 Mbit/s 118.93 Mbit/s 45.782 ms Chongqing CU 96.81 Mbit/s 120.77 Mbit/s 34.824 ms Xi'an CM 246.02 Mbit/s 289.72 Mbit/s 44.449 ms Shanghai CM 9.87 Mbit/s 3.65 Mbit/s 168.144 ms Chengdu CM 13.17 Mbit/s 13.24 Mbit/s 233.388 ms -------------------------------------------------- ------------------- Total time: 4 minutes 25 seconds Current time: 2018-06-13 00:54:50 Finished!

2. Upload/download bandwidth test

Selecting best server based on ping... Hosted by STC (Hong Kong) [0.00 km]: 6.919 ms Testing download speed........................ Download: 636.97 Mbit/s Testing upload speed........................ Upload: 597.72 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, 2.5406 s, 106 MB/s

5. UnixBench scores

Benchmark Run: Wed Jun 13 2018 00:57:10 - 01:25:14 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 39493946.8 lps (10.0 s, 7 samples) Double-Precision Whetstone 4283.2 MWIPS (9.9 s, 7 samples) Execl Throughput 2739.5 lps (29.8 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 397591.4 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 102145.7 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1404857.6 KBps (30.0 s, 2 samples) Pipe Throughput 623315.7 lps (10.0 s, 7 samples) Pipe-based Context Switching 191023.3 lps (10.0 s, 7 samples) Process Creation 9482.8 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 5385.2 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1245.6 lpm (60.0 s, 2 samples) System Call Overhead 596736.6 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 39493946.8 3384.2 Double-Precision Whetstone 55.0 4283.2 778.8 ExeclThroughput 43.0 2739.5 637.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 397591.4 1004.0 File Copy 256 bufsize 500 maxblocks 1655.0 102145.7 617.2 File Copy 4096 bufsize 8000 maxblocks 5800.0 1404857.6 2422.2 Pipe Throughput 12440.0 623315.7 501.1 Pipe-based Context Switching 4000.0 191023.3 477.6 Process Creation 126.0 9482.8 752.6 Shell Scripts (1 concurrent) 42.4 5385.2 1270.1 Shell Scripts (8 concurrent) 6.0 1245.6 2076.0 System Call Overhead 15000.0 596736.6 397.8 ======== System Benchmarks Index Score 940.0 -------------------------------------------------- ----------------------- Benchmark Run: Wed Jun 13 2018 01:25:14 - 01:53:20 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 77689713.9 lps (10.0 s, 7 samples) Double-Precision Whetstone 8404.3 MWIPS (9.9 s, 7 samples) ExeclThroughput 6647.2 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 539767.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 159429.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1775938.7 KBps (30.0 s, 2 samples) Pipe Throughput 1268012.6 lps (10.0 s, 7 samples) Pipe-based Context Switching 396757.4 lps (10.0 s, 7 samples) Process Creation 24108.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 9394.9 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 1291.6 lpm (60.1 s, 2 samples) System Call Overhead 1061813.8 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 77689713.9 6657.2 Double-Precision Whetstone 55.0 8404.3 1528.1 ExeclThroughput 43.0 6647.2 1545.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 539767.5 1363.0 File Copy 256 bufsize 500 maxblocks 1655.0 159429.5 963.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 1775938.7 3062.0 Pipe Throughput 12440.0 1268012.6 1019.3 Pipe-based Context Switching 4000.0 396757.4 991.9 Process Creation 126.0 24108.7 1913.4 Shell Scripts (1 concurrent) 42.4 9394.9 2215.8 Shell Scripts (8 concurrent) 6.0 1291.6 2152.6 System Call Overhead 15000.0 1061813.8 707.9 ======== System Benchmarks Index Score 1651.9

6. Packet loss test

Ping from 192.168.16.243 to 193.110.xxx.xxx ================================================== ============================ 06/13 12:57:22.453 Ping to 193.110.xxx.xxx with 32 bytes of data and 32 of TTL: 06/13 12:57:22.532 PingMin #1 Reply 32 bytes from 193.110.xxx.xxx: time=74ms TTL=46, ave=74.00ms 06/13 12:57:23.531 PingMin #2 Reply 32 bytes from 193.110.xxx.xxx: time=71ms TTL=46, ave=72.50ms 06/13 12:57:26.550 PingMax #5 Reply 32 bytes from 193.110.xxx.xxx: time=88ms TTL=46, ave=76.20ms 06/13 12:57:31.531 PingMin #10 Reply 32 bytes from 193.110.xxx.xxx: time=70ms TTL=46, ave=74.90ms 06/13 12:57:33.531 PingMin #12 Reply 32 bytes from 193.110.xxx.xxx: time=69ms TTL=46, ave=74.42ms 06/13 12:57:56.573 PingMax #35 Reply 32 bytes from 193.110.xxx.xxx: time=108ms TTL=46, ave=75.94ms 06/13 12:59:01.539 === 100 valid sent, 100 received, 0.00% lost, 74.83ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/06/13 12:57:22 Elapsed time: 000:01:39 End time: 2018/06/13 12:59:01 ---------------- 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 69ms, maximum value 108ms, average value 74.83ms

7. Route tracing telecommunications

China Unicom

8. Youtube speed test

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