Quadcone 3GB Memory Xen VPS Los Angeles Simple Review

Details: Quadcone: $5.3/month/3GB memory/50GB space/5TB traffic/Xen/Los Angeles

1. System information and bandwidth test

CPU model: Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz Number of cores: 2 CPU frequency: 2000.044 MHz Total size of Disk: 50.0 GB (0.8 GB Used) Total amount of Mem: 3004 MB (120 MB Used) Total amount of Swap: 1023 MB (0 MB Used) System uptime: 0 days, 2 hours 51 minutes Load average: 0.05, 0.02, 0.00 OS: CentOS 6.5 Arch: x86_64 (64 Bit) Kernel: 2.6.32-431.el6.x86_64 -------------------------------------------------- ------------------- I/O speed(1st run): 28.6 MB/s I/O speed (2nd run): 65.9 MB/s I/O speed (3rd run): 179 MB/s Average I/O speed: 91.2 MB/s -------------------------------------------------- ------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 54.9MB/s Linode, Tokyo, JP 106.187.96.148 16.1MB/s Linode, Singapore, SG 139.162.23.4 8.50MB/s Linode, London, UK 176.58.107.39 8.68MB/s Linode, Frankfurt, DE 139.162.130.8 355KB/s Linode, Fremont, CA 50.116.14.9 49.6MB/s Softlayer, Dallas, TX 173.192.68.18 40.6MB/s Softlayer, Seattle, WA 67.228.112.250 42.6MB/s Softlayer, Frankfurt, DE 159.122.69.4 1.44MB/s Softlayer, Singapore, SG 119.81.28.170 6.71MB/s Softlayer, HongKong, CN 119.81.130.170 8.80MB/s

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Sky Fiber Internet (Reno, NV) [60.16 km]: 25.538 ms Testing download speed................................................ Download: 230.66 Mbit/s Testing upload speed................................................ Upload: 81.50 Mbit/s

3. Mainland China access speed

4. Hard disk I/O performance

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, 67.4455 s, 4.0 MB/s

5. UnixBench scores for performance testing

Benchmark Run: Thu Mar 09 2017 09:51:27 - 10:21:37 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 24693728.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 2754.7 MWIPS (9.9 s, 7 samples) Execl Throughput 1090.9 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 203119.3 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 54536.0 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 656172.5 KBps (30.0 s, 2 samples) Pipe Throughput 334197.1 lps (10.0 s, 7 samples) Pipe-based Context Switching 55668.5 lps (10.0 s, 7 samples) Process Creation 2132.8 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2652.9 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 503.4 lpm (60.1 s, 2 samples) System Call Overhead 309819.5 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 24693728.5 2116.0 Double-Precision Whetstone 55.0 2754.7 500.8 ExeclThroughput 43.0 1090.9 253.7 File Copy 1024 bufsize 2000 maxblocks 3960.0 203119.3 512.9 File Copy 256 bufsize 500 maxblocks 1655.0 54536.0 329.5 File Copy 4096 bufsize 8000 maxblocks 5800.0 656172.5 1131.3 Pipe Throughput 12440.0 334197.1 268.6 Pipe-based Context Switching 4000.0 55668.5 139.2 Process Creation 126.0 2132.8 169.3 Shell Scripts (1 concurrent) 42.4 2652.9 625.7 Shell Scripts (8 concurrent) 6.0 503.4 839.0 System Call Overhead 15000.0 309819.5 206.5 ======== System Benchmarks Index Score 425.6 -------------------------------------------------- ----------------------- Benchmark Run: Thu Mar 09 2017 10:21:37 - 10:51:10 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 51457776.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 5435.1 MWIPS (9.9 s, 7 samples) Execl Throughput 2351.6 lps (29.5 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 335284.7 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 84628.1 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1127918.9 KBps (30.0 s, 2 samples) Pipe Throughput 639730.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 103974.6 lps (10.0 s, 7 samples) Process Creation 4169.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 3648.7 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 479.6 lpm (60.1 s, 2 samples) System Call Overhead 563641.8 lps (10.0 s, 7 samples) System Benchmarks Index Values ​​BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 51457776.5 4409.4 Double-Precision Whetstone 55.0 5435.1 988.2 ExeclThroughput 43.0 2351.6 546.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 335284.7 846.7 File Copy 256 bufsize 500 maxblocks 1655.0 84628.1 511.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 1127918.9 1944.7 Pipe Throughput 12440.0 639730.2 514.3 Pipe-based Context Switching 4000.0 103974.6 259.9 Process Creation 126.0 4169.3 330.9 Shell Scripts (1 concurrent) 42.4 3648.7 860.5 Shell Scripts (8 concurrent) 6.0 479.6 799.3 System Call Overhead 15000.0 563641.8 375.8 ======== System Benchmarks Index Score 730.1

6. Packet loss test

Ping from 10.0.0.12 to 173.82.xxx.xxx ================================================== ============================ 03/09 10:40:43.321 Ping to 173.82.xxx.xxx with 32 bytes of data and 32 of TTL: 03/09 10:40:43.628 PingMin #1 Reply 32 bytes from 173.82.xxx.xxx: time=302ms TTL=53, ave=302.00ms 03/09 10:40:44.628 PingMax #2 Reply 32 bytes from 173.82.xxx.xxx: time=303ms TTL=53, ave=302.50ms 03/09 10:40:46.636 PingMax #4 Reply 32 bytes from 173.82.xxx.xxx: time=308ms TTL=53, ave=304.00ms 03/09 10:40:47.993 Timeout #5 *****(32 bytes) Request timeout. 03/09 10:40:49.993 Timeout #7 *****(32 bytes) Request timeout. 03/09 10:40:58.624 PingMin #16 Reply 32 bytes from 173.82.xxx.xxx: time=301ms TTL=53, ave=303.71ms 03/09 10:41:02.630 === 20 valid sent, 18 received, 10.00% lost, 303.39ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2017/03/09 10:40:43 Elapsed time: 000:00:19 End time: 2017/03/09 10:41:02 ---------------- 20 total sent 0 Invalid reception (other errors except timeout) ---------------- 20 valid sent 18 valid reception 2 timed out (10.00% lost) Ping minimum value 301ms, maximum value 308ms, average value 303.39ms

7. Route tracing without adding DDOS protection

8. Route tracing has added DDOS protection

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