AlphaRacks 2GB Memory SSD Hard Drive Los Angeles KVM VPS Review

Details: AlphaRacks: $21/year/1GB memory/20GB SSD space/2TB traffic/KVM/Los Angeles

1. System information, bandwidth, I/O test

CPU model: Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz Number of cores: 2 CPU frequency: 2099.998 MHz Total size of Disk: 28.0 GB (0.8 GB Used) Total amount of Mem: 2006 MB (102 MB Used) Total amount of Swap: 2046 MB (0 MB Used) System uptime: 0 days 4 hours 34 minutes Load average: 0.00, 0.00, 0.00 OS: CentOS 6.9 Arch: x86_64 (64 Bit) Kernel: 2.6.32-696.1.1.el6.x86_64 Virt :kvm -------------------------------------------------- ------------------- I/O speed (32M): 522 MB/s I/O speed (256M): 158 MB/s I/O speed (2G): 132 MB/s Average I/O speed: 270.7 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed ​​Download Speed ​​Latency Normal Node 87.30 Mbit/s 87.13 Mbit/s 2.002 ms Xiangyang CT 49.52 Mbit/s 52.91 Mbit/s 311.123 ms Chengdu CT 35.31 Mbit/s 67.49 Mbit/s 194.713 ms Xi'an CU 15.96 Mbit/s 57.51 Mbit/s 279.518 ms Shanghai CU 7.01 Mbit/s 3.24 Mbit/s 196.178 ms Chongqing CU 24.46 Mbit/s 44.15 Mbit/s 200.687 ms Xi'an CM 43.74 Mbit/s 68.44 Mbit/s 218.654 ms Shanghai CM 59.41 Mbit/s 23.34 Mbit/s 161.059 ms Chengdu CM 18.97 Mbit/s 48.85 Mbit/s 200.716 ms -------------------------------------------------- ------------------- Total time: 4 minutes 2 seconds Current time: 2018-04-13 00:31:47 Finished!

2. Upload/download bandwidth test

Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Speedtest.net (Los Angeles, CA) [0.70 km]: 2.029 ms Testing download speed................................................ ............................. Download: 90.87 Mbit/s Testing upload speed................................................ ................................................................. Upload: 86.56 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, 7.40302 s, 36.3 MB/s

5. UnixBench scores . . .

6. Packet loss test

Ping from 192.168.43.94 to 104.223.xxx.xxx ================================================== ============================ 04/13 08:40:57.978 Ping to 104.223.xxx.xxx with 32 bytes of data and 32 of TTL: 04/13 08:40:58.204 PingMin #1 Reply 32 bytes from 104.223.xxx.xxx: time=223ms TTL=50, ave=223.00ms 04/13 08:40:59.194 PingMin #2 Reply 32 bytes from 104.223.xxx.xxx: time=219ms TTL=50, ave=221.00ms 04/13 08:41:00.193 PingMin #3 Reply 32 bytes from 104.223.xxx.xxx: time=218ms TTL=50, ave=220.00ms 04/13 08:41:03.201 PingMax #6 Reply 32 bytes from 104.223.xxx.xxx: time=226ms TTL=50, ave=221.33ms 04/13 08:41:04.205 PingMax #7 Reply 32 bytes from 104.223.xxx.xxx: time=232ms TTL=50, ave=222.86ms 04/13 08:41:05.214 PingMax #8 Reply 32 bytes from 104.223.xxx.xxx: time=240ms TTL=50, ave=225.00ms 04/13 08:41:12.191 PingMin #15 Reply 32 bytes from 104.223.xxx.xxx: time=217ms TTL=50, ave=223.80ms 04/13 08:41:18.223 PingMax #21 Reply 32 bytes from 104.223.xxx.xxx: time=248ms TTL=50, ave=224.95ms 04/13 08:41:28.192 PingMin #31 Reply 32 bytes from 104.223.xxx.xxx: time=216ms TTL=50, ave=224.68ms 04/13 08:41:51.316 PingMax #54 Reply 32 bytes from 104.223.xxx.xxx: time=345ms TTL=49, ave=229.91ms 04/13 08:41:52.418 PingMax #55 Reply 32 bytes from 104.223.xxx.xxx: time=440ms TTL=49, ave=233.73ms 04/13 08:42:00.180 PingMin #63 Reply 32 bytes from 104.223.xxx.xxx: time=200ms TTL=49, ave=233.49ms 04/13 08:42:37.180 === 100 valid sent, 100 received, 0.00% lost, 224.56ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/04/13 08:40:57 Elapsed time: 000:01:39 End time: 2018/04/13 08:42:37 ---------------- 100 total sent 0 Invalid reception (other errors except timeout) ---------------- 100 valid sent 100 valid reception 0 timed out (0.00% lost) Ping minimum value 200ms, maximum value 440ms, average value 224.56ms

7. Route tracing telecommunications

China Unicom

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