8 Cloud Technology 1GB RAM KVM VPS US CN2 Simple Review

Details: 8 Cloud Technology: 70 yuan/month/1GB memory/55GB SSD space/unlimited traffic/KVM/Hong Kong/US CN2

System information and bandwidth test :

 System Info ----------- Processor : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz CPU Cores : 2 Frequency : 2926.078 MHz Memory : 1004 MB Swap : 1023 MB Uptime : 23:33, OS : CentOS release 6.4 (Final) Arch : i686 (32 Bit) Kernel : 2.6.32-358.6.1.el6.i686 Hostname : MyCloudServer Speedtest (IPv4 only) --------------------- Your public IPv4 is 23.252.xxx.xxx Location Provider Speed CDN Cachefly 17.2MB/s Atlanta, GA, US Coloat 44.8KB/s Dallas, TX, US Softlayer 2.18MB/s Seattle, WA, US Softlayer 2.86MB/s San Jose, CA, US Softlayer 664KB/s Washington, DC, US Softlayer 1.32MB/s Tokyo, Japan Linode 1.16MB/s Singapore Softlayer 933KB/s Rotterdam, Netherlands id3.net 83.6KB/s Haarlem, Netherlands Leaseweb 199KB/s Disk Speed ---------- I/O (1st run) : 138 MB/s I/O (2nd run) : 156 MB/s I/O (3rd run) : 168 MB/s Average I/O : 154 MB/s

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, 7.549 s, 35.6 MB/s

UnixBench score :

 Benchmark Run: Wed Nov 16 2016 14:56:11 - 15:24:11 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 9804134.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 1586.8 MWIPS (10.3 s, 7 samples) Execl Throughput 718.6 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 48591.4 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 12237.5 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 285810.8 KBps (30.0 s, 2 samples) Pipe Throughput 55899.7 lps (10.0 s, 7 samples) Pipe-based Context Switching 15713.0 lps (10.0 s, 7 samples) Process Creation 1217.3 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 1456.9 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 273.7 lpm (60.1 s, 2 samples) System Call Overhead 404466.4 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 9804134.5 840.1 Double-Precision Whetstone 55.0 1586.8 288.5 Execl Throughput 43.0 718.6 167.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 48591.4 122.7 File Copy 256 bufsize 500 maxblocks 1655.0 12237.5 73.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 285810.8 492.8 Pipe Throughput 12440.0 55899.7 44.9 Pipe-based Context Switching 4000.0 15713.0 39.3 Process Creation 126.0 1217.3 96.6 Shell Scripts (1 concurrent) 42.4 1456.9 343.6 Shell Scripts (8 concurrent) 6.0 273.7 456.1 System Call Overhead 15000.0 404466.4 269.6 ======== System Benchmarks Index Score 181.8 ------------------------------------------------------------------------ Benchmark Run: Wed Nov 16 2016 15:24:11 - 15:52:16 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 18579382.2 lps (10.0 s, 7 samples) Double-Precision Whetstone 3141.0 MWIPS (10.3 s, 7 samples) Execl Throughput 1377.0 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 70194.0 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 18029.0 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 562542.1 KBps (30.0 s, 2 samples) Pipe Throughput 94554.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 28605.5 lps (10.0 s, 7 samples) Process Creation 2192.0 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2128.8 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 280.7 lpm (60.2 s, 2 samples) System Call Overhead 737816.8 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 18579382.2 1592.1 Double-Precision Whetstone 55.0 3141.0 571.1 Execl Throughput 43.0 1377.0 320.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 70194.0 177.3 File Copy 256 bufsize 500 maxblocks 1655.0 18029.0 108.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 562542.1 969.9 Pipe Throughput 12440.0 94554.8 76.0 Pipe-based Context Switching 4000.0 28605.5 71.5 Process Creation 126.0 2192.0 174.0 Shell Scripts (1 concurrent) 42.4 2128.8 502.1 Shell Scripts (8 concurrent) 6.0 280.7 467.9 System Call Overhead 15000.0 737816.8 491.9 ======== System Benchmarks Index Score 302.9

Domestic ping :

Packet loss test :

 Ping from 192.168.1.102 to 23.252.xxx.xxx ============================================================================== 11/15 16:25:52.826 Ping to 23.252.xxx.xxx with 32 bytes of data and 32 of TTL: 11/15 16:25:53.041 PingMin #1 Reply 32 bytes from 23.252.xxx.xxx: time=202ms TTL=52, ave=202.00ms 11/15 16:25:54.026 PingMin #2 Reply 32 bytes from 23.252.xxx.xxx: time=199ms TTL=52, ave=200.50ms 11/15 16:25:55.028 PingMax #3 Reply 32 bytes from 23.252.xxx.xxx: time=203ms TTL=52, ave=201.33ms 11/15 16:25:59.006 PingMin #7 Reply 32 bytes from 23.252.xxx.xxx: time=195ms TTL=52, ave=200.00ms 11/15 16:26:00.019 PingMin #8 Reply 32 bytes from 23.252.xxx.xxx: time=194ms TTL=52, ave=199.25ms 11/15 16:26:05.031 PingMax #13 Reply 32 bytes from 23.252.xxx.xxx: time=206ms TTL=52, ave=199.62ms 11/15 16:26:06.775 超時#14 *****(32 bytes) 請求超時。 11/15 16:26:10.015 PingMin #18 Reply 32 bytes from 23.252.xxx.xxx: time=193ms TTL=52, ave=199.00ms 11/15 16:26:12.014 === 20 有效發送, 19 接收, 5.00% 丟失, 198.79ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2016/11/15 16:25:52經過時間: 000:00:19結束時間: 2016/11/15 16:26:12 ---------------- 20 總計發送0 無效接收(除了超時的其它錯誤) ---------------- 20 有效發送19 有效接收1 timed out (5.00% 丟失) Ping 最小值193ms, 最大值206ms, 平均值198.79ms