Xiran 1GB RAM KVM VPS Beijing Simple Review

Xirang’s Double 12 special offer is 12 yuan per month, with 3M bandwidth and 1GB memory. The evaluation is as follows:

System information and bandwidth test :

 System Info ----------- Processor : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz CPU Cores : 1 Frequency : 1999.999 MHz Memory : 995 MB Swap : 2045 MB Uptime : 3:18, OS : Ubuntu 12.04.1 LTS Arch : x86_64 (64 Bit) Kernel : 3.2.0-29-generic Hostname : ubuntu Speedtest (IPv4 only) --------------------- Your public IPv4 is 118.244.xxx.xxx Location Provider Speed CDN Cachefly 1014KB/s Atlanta, GA, US Coloat 437KB/s

Hard disk I/O performance :

 dd if=/dev/zero of=test bs=64k count=4k oflag=dsync記錄了4096+0 的讀入記錄了4096+0 的寫出268435456字節(268 MB)已復制，246.384 秒，1.1 MB/秒

UnixBench score :

 Benchmark Run: ɽ 12Ղ 14 2016 00:46:32 - 01:14:26 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 11800168.8 lps (10.0 s, 7 samples) Double-Precision Whetstone 1748.2 MWIPS (8.6 s, 7 samples) Execl Throughput 1269.2 lps (29.5 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 265803.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 85807.6 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 681765.5 KBps (30.0 s, 2 samples) Pipe Throughput 888121.7 lps (10.0 s, 7 samples) Pipe-based Context Switching 96584.1 lps (10.0 s, 7 samples) Process Creation 3203.0 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2209.3 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 272.2 lpm (60.2 s, 2 samples) System Call Overhead 1572570.7 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 11800168.8 1011.2 Double-Precision Whetstone 55.0 1748.2 317.8 Execl Throughput 43.0 1269.2 295.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 265803.1 671.2 File Copy 256 bufsize 500 maxblocks 1655.0 85807.6 518.5 File Copy 4096 bufsize 8000 maxblocks 5800.0 681765.5 1175.5 Pipe Throughput 12440.0 888121.7 713.9 Pipe-based Context Switching 4000.0 96584.1 241.5 Process Creation 126.0 3203.0 254.2 Shell Scripts (1 concurrent) 42.4 2209.3 521.1 Shell Scripts (8 concurrent) 6.0 272.2 453.7 System Call Overhead 15000.0 1572570.7 1048.4 ======== System Benchmarks Index Score 523.3

ping :

Packet loss test :

 Ping from 192.168.1.102 to 118.244.xxx.xxx ============================================================================== 12/14 07:30:18.754 Ping to 118.244.xxx.xxx with 32 bytes of data and 32 of TTL: 12/14 07:30:18.848 PingMin #1 Reply 32 bytes from 118.244.xxx.xxx: time=65ms TTL=49, ave=65.00ms 12/14 07:30:19.832 PingMax #2 Reply 32 bytes from 118.244.xxx.xxx: time=80ms TTL=49, ave=72.50ms 12/14 07:30:23.845 PingMax #6 Reply 32 bytes from 118.244.xxx.xxx: time=94ms TTL=49, ave=76.17ms 12/14 07:30:26.589 超時#8 *****(32 bytes) 請求超時。 12/14 07:30:26.847 PingMax #9 Reply 32 bytes from 118.244.xxx.xxx: time=96ms TTL=49, ave=77.88ms 12/14 07:30:36.854 PingMax #19 Reply 32 bytes from 118.244.xxx.xxx: time=104ms TTL=49, ave=81.83ms 12/14 07:30:37.819 === 20 有效發送, 19 接收, 5.00% 丟失, 81.16ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2016/12/14 07:30:18經過時間: 000:00:19結束時間: 2016/12/14 07:30:37 ---------------- 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65ms, 最大值104ms, 平均值81.16ms