Cloudflexy 512MB RAM Los Angeles KVM VPS Review

Details: Cloudflexy: $12.92/year/512MB memory/10GB SSD space/10TB traffic/KVM/Los Angeles This vps was tested in the SharkTech data center.
Judging from the data, the network, configuration and price are quite good.

1. System information, bandwidth, I/O test

 CPU model : QEMU Virtual CPU version 1.5.3 Number of cores : 1 CPU frequency : 2599.998 MHz Total size of Disk : 9.7 GB (0.8 GB Used) Total amount of Mem : 490 MB (202 MB Used) Total amount of Swap : 199 MB (0 MB Used) System uptime : 0 days, 7 hour 47 min Load average : 0.06, 0.02, 0.00 OS : CentOS 6.6 Arch : x86_64 (64 Bit) Kernel : 2.6.32-504.23.4.el6.x86_64 ---------------------------------------------------------------------- I/O speed(1st run) : 270 MB/s I/O speed(2nd run) : 412 MB/s I/O speed(3rd run) : 316 MB/s Average I/O speed : 332.7 MB/s ---------------------------------------------------------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 70.0MB/s Linode, Tokyo, JP 106.187.96.148 7.47MB/s Linode, Singapore, SG 139.162.23.4 4.21MB/s Linode, London, UK 176.58.107.39 5.58MB/s Linode, Frankfurt, DE 139.162.130.8 5.77MB/s Linode, Fremont, CA 50.116.14.9 8.81MB/s Softlayer, Dallas, TX 173.192.68.18 31.2MB/s Softlayer, Seattle, WA 67.228.112.250 37.2MB/s Softlayer, Frankfurt, DE 159.122.69.4 5.67MB/s Softlayer, Singapore, SG 119.81.28.170 5.18MB/s Softlayer, HongKong, CN 119.81.130.170 5.56MB/s

2. Upload/download bandwidth test

 Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Time Warner Cable (Los Angeles, CA) [2.74 km]: 5.231 ms Testing download speed................................................................................ Download: 676.17 Mbit/s Testing upload speed................................................................................................ Upload: 235.88 Mbit/s

3. Domestic 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, 5.089 s, 52.7 MB/s

5. UnixBench

 Benchmark Run: Tue Jul 25 2017 14:31:44 - 14:59:55 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 27903908.9 lps (10.0 s, 7 samples) Double-Precision Whetstone 2999.3 MWIPS (9.9 s, 7 samples) Execl Throughput 3606.8 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 756362.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 206593.0 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 1995775.5 KBps (30.0 s, 2 samples) Pipe Throughput 1353916.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 287570.3 lps (10.0 s, 7 samples) Process Creation 13003.1 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 4708.9 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 638.2 lpm (60.0 s, 2 samples) System Call Overhead 1964683.8 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 27903908.9 2391.1 Double-Precision Whetstone 55.0 2999.3 545.3 Execl Throughput 43.0 3606.8 838.8 File Copy 1024 bufsize 2000 maxblocks 3960.0 756362.1 1910.0 File Copy 256 bufsize 500 maxblocks 1655.0 206593.0 1248.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 1995775.5 3441.0 Pipe Throughput 12440.0 1353916.2 1088.4 Pipe-based Context Switching 4000.0 287570.3 718.9 Process Creation 126.0 13003.1 1032.0 Shell Scripts (1 concurrent) 42.4 4708.9 1110.6 Shell Scripts (8 concurrent) 6.0 638.2 1063.7 System Call Overhead 15000.0 1964683.8 1309.8 ======== System Benchmarks Index Score 1223.1

6. Packet loss test

 Ping from 192.168.1.29 to 67.21.xxx.xxx ============================================================================== 07/26 06:53:53.970 Ping to 67.21.xxx.xxx with 32 bytes of data and 32 of TTL: 07/26 06:53:54.158 PingMin #1 Reply 32 bytes from 67.21.xxx.xxx: time=182ms TTL=53, ave=182.00ms 07/26 06:53:55.170 PingMax #2 Reply 32 bytes from 67.21.xxx.xxx: time=192ms TTL=53, ave=187.00ms 07/26 06:53:56.154 PingMin #3 Reply 32 bytes from 67.21.xxx.xxx: time=181ms TTL=53, ave=185.00ms 07/26 06:54:13.156 === 20 有效發送, 20 接收, 0.00% 丟失, 182.60ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2017/07/26 06:53:53經過時間: 000:00:19結束時間: 2017/07/26 06:54:13 ---------------- 20 總計發送0 無效接收(除了超時的其它錯誤) ---------------- 20 有效發送20 有效接收0 timed out (0.00% 丟失) Ping 最小值181ms, 最大值192ms, 平均值182.60ms

7. Route tracking <br />Telecommunications

China Unicom

8. YouTube test