CrownCloud 2GB Memory German KVM VPS Evaluation (The Strongest Chick)

Details: CrownCloud: $30/year/2GB memory/20GB SSD space/1TB traffic/KVM/The strongest chick in Germany is born, with free Snapshot, NVMe SSD RAID10, 1 Gigabit port, supports IPv6, and extremely high configuration! The hard disk is NVMe SSD, which is much faster than SSD and much higher than ordinary HDD.

1. System information, bandwidth, I/O test

CPU model: Intel Core Processor (Skylake) Number of cores: 2 CPU frequency: 3407.996 MHz Total size of Disk: 20.0 GB (0.9 GB Used) Total amount of Mem: 2010 MB (246 MB Used) Total amount of Swap: 258 MB (0 MB Used) System uptime: 0 days, 0 hours 3 minutes Load average: 0.06, 0.04, 0.02 OS: Debian GNU/Linux 8 Arch: x86_64 (64 Bit) Kernel: 3.16.0-4-amd64 -------------------------------------------------- ------------------- I/O speed (1st run): 395 MB/s I/O speed (2nd run): 814 MB/s I/O speed (3rd run): 746 MB/s Average I/O speed: 651.7 MB/s -------------------------------------------------- ------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 105MB/s Linode, Tokyo, JP 106.187.96.148 8.13MB/s Linode, Singapore, SG 139.162.23.4 4.40MB/s Linode, London, UK 176.58.107.39 37.7MB/s Linode, Frankfurt, DE 139.162.130.8 104MB/s Linode, Fremont, CA 50.116.14.9 1.64MB/s Softlayer, Dallas, TX 173.192.68.18 8.82MB/s Softlayer, Seattle, WA 67.228.112.250 8.44MB/s Softlayer, Frankfurt, DE 159.122.69.4 90.4MB/s Softlayer, Singapore, SG 119.81.28.170 6.24MB/s Softlayer, HongKong, CN 119.81.130.170 5.72MB/s

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by SoftLayer Technologies, Inc. (Frankfurt) [143.27 km]: 2.153 ms Testing download speed................................................ ............................. Download: 876.54 Mbit/s Testing upload speed................................................ ................................................................. Upload: 779.10 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, 23.9 s, 11.2 MB/s

SSD test

hdparm -t /dev/vda /dev/vda: Timing buffered disk reads: 1804 MB in 3.00 seconds = 601.25 MB/sec

5. UnixBench scores

Benchmark Run: Sun Nov 26 2017 04:27:21 - 04:55:37 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 36609898.4 lps (10.0 s, 7 samples) Double-Precision Whetstone 4527.7 MWIPS (10.4 s, 7 samples) Execl Throughput 4363.9 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1065235.3 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 295153.9 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 2563109.8 KBps (30.0 s, 2 samples) Pipe Throughput 2173981.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 443761.6 lps (10.0 s, 7 samples) Process Creation 10852.8 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 8291.8 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2178.3 lpm (60.0 s, 2 samples) System Call Overhead 4512171.4 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 36609898.4 3137.1 Double-Precision Whetstone 55.0 4527.7 823.2 ExeclThroughput 43.0 4363.9 1014.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 1065235.3 2690.0 File Copy 256 bufsize 500 maxblocks 1655.0 295153.9 1783.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 2563109.8 4419.2 Pipe Throughput 12440.0 2173981.1 1747.6 Pipe-based Context Switching 4000.0 443761.6 1109.4 Process Creation 126.0 10852.8 861.3 Shell Scripts (1 concurrent) 42.4 8291.8 1955.6 Shell Scripts (8 concurrent) 6.0 2178.3 3630.4 System Call Overhead 15000.0 4512171.4 3008.1 ======== System Benchmarks Index Score 1882.6 -------------------------------------------------- ----------------------- Benchmark Run: Sun Nov 26 2017 04:55:37 - 05:23:49 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 63885929.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 8825.8 MWIPS (10.0 s, 7 samples) Execl Throughput 10241.9 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1315091.7 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 349766.9 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 3542544.0 KBps (30.0 s, 2 samples) Pipe Throughput 3681255.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 818333.8 lps (10.0 s, 7 samples) Process Creation 23819.1 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 13083.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 2328.9 lpm (60.0 s, 2 samples) System Call Overhead 6806845.6 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 63885929.6 5474.4 Double-Precision Whetstone 55.0 8825.8 1604.7 ExeclThroughput 43.0 10241.9 2381.8 File Copy 1024 bufsize 2000 maxblocks 3960.0 1315091.7 3320.9 File Copy 256 bufsize 500 maxblocks 1655.0 349766.9 2113.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 3542544.0 6107.8 Pipe Throughput 12440.0 3681255.2 2959.2 Pipe-based Context Switching 4000.0 818333.8 2045.8 Process Creation 126.0 23819.1 1890.4 Shell Scripts (1 concurrent) 42.4 13083.6 3085.8 Shell Scripts (8 concurrent) 6.0 2328.9 3881.5 System Call Overhead 15000.0 6806845.6 4537.9 ======== System Benchmarks Index Score 3012.2

6. Packet loss test

Ping from 192.168.1.29 to 84.200.xxx.xxx ================================================== ============================ 11/26 17:27:53.776 Ping to 84.200.xxx.xxx with 32 bytes of data and 32 of TTL: 11/26 17:27:54.097 PingMin #1 Reply 32 bytes from 84.200.xxx.xxx: time=318ms TTL=52, ave=318.00ms 11/26 17:27:55.091 PingMin #2 Reply 32 bytes from 84.200.xxx.xxx: time=317ms TTL=52, ave=317.50ms 11/26 17:27:58.094 PingMax #5 Reply 32 bytes from 84.200.xxx.xxx: time=319ms TTL=52, ave=317.60ms 11/26 17:28:02.084 PingMin #9 Reply 32 bytes from 84.200.xxx.xxx: time=307ms TTL=52, ave=316.22ms 11/26 17:28:08.321 PingMax #15 Reply 32 bytes from 84.200.xxx.xxx: time=543ms TTL=52, ave=331.73ms 11/26 17:28:11.045 PingMin #18 Reply 32 bytes from 84.200.xxx.xxx: time=261ms TTL=52, ave=332.72ms 11/26 17:28:12.993 PingMin #20 Reply 32 bytes from 84.200.xxx.xxx: time=216ms TTL=52, ave=329.55ms 11/26 17:28:12.994 === 20 valid sent, 20 received, 0.00% loss, 329.55ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2017/11/26 17:27:53 Elapsed time: 000:00:19 End time: 2017/11/26 17:28:12 ---------------- 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 216ms, maximum value 543ms, average value 329.55ms

7. Route tracing telecommunications

China Unicom

8. Youtube speed test

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