Last update at :2024-04-26,Edit by888u
First of all, thank you "ARK" brothers for providing this VPS from bandwagonhost [bandwagonhost-7 US dollars/4g memory/30gSSD/2T traffic]. Here I will first describe the configuration: based on openvz, 4G memory, 30G pure solid state drive , 2T traffic...I am using the official default debian7 64-bit system here, just go to the results:
top – 22:53:11 up 4 min, 1 user, load average: 0.00, 0.00, 0.00 Tasks: 20 total, 1 running, 19 sleeping, 0 stopped, 0 zombie %Cpu(s): 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem: 4194304 total, 32576 used, 4161728 free, 0 buffers KiB Swap: 524288 total, 0 used, 524288 free, 17008 cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1 root 20 0 30184 2124 1408 S 0.0 0.1 0:00.09 init 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd/21426 3 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper/21426 95 root 20 0 16984 868 652 S 0.0 0.0 0:00.00 upstart-udev-br 110 root 20 0 21296 1340 780 S 0.0 0.0 0:00.00 udevd 154 root 20 0 21292 1020 460 S 0.0 0.0 0:00.00 udevd 155 root 20 0 21292 1020 460 S 0.0 0.0 0:00.00 udevd 249 root 20 0 14932 688 440 S 0.0 0.0 0:00.00 upstart-socket- 1601 root 20 0 49804 1240 632 S 0.0 0.0 0:00.00 sshd 1631 root 20 0 58748 1636 1180 S 0.0 0.0 0:00.00 rsyslogd 1676 root 20 0 57484 992 404 S 0.0 0.0 0:00.00 saslauthd 1677 root 20 0 57484 636 48 S 0.0 0.0 0:00.00 saslauthd 1829 root 20 0 57732 2068 540 S 0.0 0.0 0:00.00 sendmail-mta 1900 root 20 0 19516 956 756 S 0.0 0.0 0:00.00 xinetd 1933 root 20 0 71540 2936 1284 S 0.0 0.1 0:00.00 apache2 1936 www-data 20 0 71564 2284 620 S 0.0 0.1 0:00.00 apache2 1977 root 20 0 18832 968 732 S 0.0 0.0 0:00.00 cron 2012 root 20 0 71144 3592 2788 S 0.0 0.1 0:00.02 sshd 2014 root 20 0 17804 1980 1508 S 0.0 0.0 0:00.00 bash 2018 root 20 0 21576 1480 1072 R 0.0 0.0 0:00.00 top
In the case of 4G memory, there is also 512M vswap, which is still enough! root@server:~# free -m total used free shared buffers cached Mem: 4096 31 4064 0 0 16 -/+ buffers/cache: 14 4081 Swap: 512 0 512
Is the CPU used this time worthy of the audience? X5650@2.67GHz root@server:~# cat /proc/cpuinfo processor: 0 vendor_id: GenuineIntel cpu family: 6 model: 44 model name: Intel(R) Xeon(R) CPU X5650 @ 2.67GHz stepping : 2 CPU MHz: 2666.960 cache size: 12288 KB physical id: 0 siblings: 12 coreid: 0 CPU cores: 6 APIID: 0 initial API: 0 fpu: yes fpu_exception: yes cpuid level: 11 wp: yes flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 moni" cannot be described ” ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 popcnt aes lahf_lm ida arat epb dts tpr_”Undescriptable” vnmi flexpriority ept vpid bogomips : 5333.92 clflush size: 64 cache_alignment: 64 address sizes: 40 bits physical, 48 bits virtual power management:
processor: 1 vendor_id: GenuineIntel cpu family: 6 model: 44 model name: Intel(R) Xeon(R) CPU X5650 @ 2.67GHz stepping : 2 CPU MHz: 2666.960 cache size: 12288 KB physical id: 0 siblings: 12 coreid: 1 CPU cores: 6 API ID: 2 initial API: 2 fpu: yes fpu_exception: yes cpuid level: 11 wp: yes flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 moni" cannot be described ” ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 popcnt aes lahf_lm ida arat epb dts tpr_”Undescriptable” vnmi flexpriority ept vpid bogomips : 5333.92 clflush size: 64 cache_alignment: 64 address sizes: 40 bits physical, 48 bits virtual power management:
G mouth, everyone knows that their family has always been like this root@server:~# wget http://cachefly.cachefly.net/100mb.test –2014-03-15 22:54:38– http://cachefly.cachefly.net/100mb.test Resolving cachefly.cachefly.net (cachefly.cachefly.net)… 205.234.175.175 Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|205.234.175.175|:80… connected. HTTP request sent, awaiting response… 200 OK Length: 104857600 (100M) [application/octet-stream] Saving to: `100mb.test’
100%[====================================>] 104,857,600 60.9M/s in 1.6s
2014-03-15 22:54:40 (60.9 MB/s) – `100mb.test’ saved [104857600/104857600]
Drag a Japanese one and take a look root@server:~# wget http://speedtest.tokyo.linode.com/100MB-tokyo.bin –2014-03-15 22:55:45– http://speedtest.tokyo.linode.com/100MB-tokyo.bin Resolving speedtest.tokyo.linode.com (speedtest.tokyo.linode.com)… 106.187.96.148, 2400:8900::4b Connecting to speedtest.tokyo.linode.com (speedtest.tokyo.linode.com)|106.187.96.148|:80… connected. HTTP request sent, awaiting response… 200 OK Length: 104857600 (100M) [application/octet-stream] Saving to: `100MB-tokyo.bin’
100%[====================================>] 104,857,600 6.86M/s in 16s
2014-03-15 22:56:01 (6.20 MB/s) – `100MB-tokyo.bin’ saved [104857600/104857600]
Check the IO of the hard disk, otherwise the SSD will be wasted root@server:~# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync 16384+0 records in 16384+0 records out 1073741824 bytes (1.1 GB) copied, 0.937815 s, 1.1 GB/s
Take a comprehensive look at the network and I/O situation root@server:~# wget freevps.us/downloads/bench.sh -O – -o /dev/null|bash CPU model: Intel(R) Xeon(R) CPU X5650 @ 2.67GHz Number of cores: 2 CPU frequency: 2666.960 MHz Total amount of RAM: 4096 MB Total amount of swap: 512 MB System uptime: 9 minutes, Download speed from CacheFly: 48.7MB/s Download speed from Coloat, Atlanta GA: 51.8MB/s Download speed from Softlayer, Dallas, TX: 6.99MB/s Download speed from Linode, Tokyo, JP: 5.99MB/s Download speed from i3d.net, Rotterdam, NL: 2.88MB/s Download speed from Leaseweb, Haarlem, NL: 10.1MB/s Download speed from Softlayer, Singapore: 3.67MB/s Download speed from Softlayer, Seattle, WA: 7.42MB/s Download speed from Softlayer, San Jose, CA: 6.70MB/s Download speed from Softlayer, Washington, DC: 47.6MB/s I/O speed: 1.0 GB/s
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