详情：AlphaRacks：$7/年/1GB内存/20GB虚拟主机/1.5TB流量/OpenVZ/洛杉矶
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz Number of cores : 1 CPU frequency : 1800.114 MHz Total size of Disk : 20.0 GB (0.7 GB Used) Total amount of Mem : 1024 MB (14 MB Used) Total amount of Swap : 0 MB (0 MB Used) System uptime : 0 days, 4 hour 19 min Load average : 0.00, 0.00, 0.00 OS : CentOS 7.4.1708 Arch : x86_64 (64 Bit) Kernel : 2.6.32-042stab125.3 ---------------------------------------------------------------------- I/O speed(1st run) : 409 MB/s I/O speed(2nd run) : 473 MB/s I/O speed(3rd run) : 461 MB/s Average I/O speed : 447.7 MB/s ---------------------------------------------------------------------- Node Name IPv4 address Download Speed CacheFly 205.234.175.175 11.9MB/s Linode, Tokyo, JP 106.187.96.148 8.50MB/s Linode, Singapore, SG 139.162.23.4 7.51MB/s Linode, London, UK 176.58.107.39 6.67MB/s Linode, Frankfurt, DE 139.162.130.8 5.42MB/s Linode, Fremont, CA 50.116.14.9 2.23MB/s Softlayer, Dallas, TX 173.192.68.18 11.7MB/s Softlayer, Seattle, WA 67.228.112.250 11.6MB/s Softlayer, Frankfurt, DE 159.122.69.4 6.58MB/s Softlayer, Singapore, SG 119.81.28.170 5.02MB/s Softlayer, HongKong, CN 119.81.130.170 9.14MB/s2、上传/下载带宽测试
Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Atlantic Metro (Los Angeles, CA) [1.30 km]: 1.935 ms Testing download speed................................................................................ Download: 99.31 Mbit/s Testing upload speed................................................................................................ Upload: 95.38 Mbit/s3、国内访问速度
4、硬盘 I/O 性能测试
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, 0.511861 s, 524 MB/s5、UnixBench跑分
Benchmark Run: Sun Oct 22 2017 09:49:09 - 10:18:12 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 10439507.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 2611.6 MWIPS (10.0 s, 7 samples) Execl Throughput 1871.3 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 237809.6 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 68478.6 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 590071.2 KBps (30.0 s, 2 samples) Pipe Throughput 519188.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 96587.0 lps (10.0 s, 7 samples) Process Creation 5287.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2201.8 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 293.7 lpm (60.2 s, 2 samples) System Call Overhead 755453.0 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 10439507.5 894.6 Double-Precision Whetstone 55.0 2611.6 474.8 Execl Throughput 43.0 1871.3 435.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 237809.6 600.5 File Copy 256 bufsize 500 maxblocks 1655.0 68478.6 413.8 File Copy 4096 bufsize 8000 maxblocks 5800.0 590071.2 1017.4 Pipe Throughput 12440.0 519188.8 417.4 Pipe-based Context Switching 4000.0 96587.0 241.5 Process Creation 126.0 5287.7 419.7 Shell Scripts (1 concurrent) 42.4 2201.8 519.3 Shell Scripts (8 concurrent) 6.0 293.7 489.5 System Call Overhead 15000.0 755453.0 503.6 ======== System Benchmarks Index Score 501.56、丢包测试
Ping from 10.0.0.7 to 198.96.xxx.xxx ============================================================================== 10/22 21:48:22.473 Ping to 198.96.xxx.xxx with 32 bytes of data and 32 of TTL: 10/22 21:48:22.737 PingMin #1 Reply 32 bytes from 198.96.xxx.xxx: time=253ms TTL=53, ave=253.00ms 10/22 21:48:23.742 PingMax #2 Reply 32 bytes from 198.96.xxx.xxx: time=262ms TTL=53, ave=257.50ms 10/22 21:48:25.715 PingMin #4 Reply 32 bytes from 198.96.xxx.xxx: time=235ms TTL=53, ave=250.75ms 10/22 21:48:31.709 PingMin #10 Reply 32 bytes from 198.96.xxx.xxx: time=230ms TTL=53, ave=241.80ms 10/22 21:48:33.714 PingMin #12 Reply 32 bytes from 198.96.xxx.xxx: time=229ms TTL=53, ave=240.17ms 10/22 21:48:41.731 === 20 有效发送, 20 接收, 0.00% 丢失, 241.25ms 平均值 === --- 结果 & 统计信息 ------------------------------------------------------ 开始时间: 2017/10/22 21:48:22 经过时间: 000:00:19 结束时间: 2017/10/22 21:48:41 ---------------- 20 总计发送 0 无效接收 (除了超时的其它错误) ---------------- 20 有效发送 20 有效接收 0 timed out (0.00% 丢失) Ping 最小值 229ms, 最大值 262ms, 平均值 241.25ms7、路由追踪 电信
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