Để giúp các bạn có những quyết định tốt hơn trong lựa chọn dịch vụ VPS giá rẻ, trong bài này xTraffic.pep.vn sẽ đánh giá (review) toàn diện về hiệu năng của gói dịch vụ VPS giá rẻ tại VULTR là 7USD/tháng với các thông số : 1 CPU + 1024MB RAM + 20GB SSD Hard Disk + 2000TB Bandwidth
Lưu ý : Bài viết này được thực hiện theo Cách đánh giá, kiểm tra chất lượng VPS và Server Linux, các bạn có thể tự thực hiện trên VPS của mình theo hướng dẫn này.
Thông tin VPS giá rẻ của VULTR được đánh giá trong bài này
- CPU : 1 CPU
- RAM : 1024 MB
- Storage (Disk space) : 20 GB SSD Disk
- Bandwidth : 2000 GB
- Giá : 7 USD/tháng (147.000 VNĐ/tháng) ; 0.01 USD/giờ (210 VNĐ/giờ – 5.040 VNĐ/ngày)
- Phương thức thanh toán : trả theo số giờ sử dụng
- Link thông tin chi tiết : https://www.vultr.com/pricing/
Kiểm tra thông số phần cứng VPS của VULTR
Kiểm tra thông số CPU của VPS bằng lệnh “lscpu” thì thu được kết quả sau :
[root@vultr ~]# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 60 Stepping: 1 CPU MHz: 3392.144 BogoMIPS: 6784.28 Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K NUMA node0 CPU(s): 0 [root@vultr ~]#
Kiểm tra thông số của nhiều đơn vị phần cứng khác nhau như : CPU, RAM, Hard Disk, usb controllers, network adapters,… bằng lệnh “lshw -short” thì được kết quả sau :
[root@vultr ~]# lshw -short
H/W path Device Class Description
====================================================
system Standard PC (i440FX + PIIX, 1996)
/0 bus Motherboard
/0/0 memory 96KiB BIOS
/0/401 processor Vultr Virtual CPU 2
/0/1000 memory 1GiB System Memory
/0/1000/0 memory 1GiB DIMM RAM
/0/100 bridge 440FX - 82441FX PMC [Natoma]
/0/100/1 bridge 82371SB PIIX3 ISA [Natoma/Triton II]
/0/100/1.1 scsi1 storage 82371SB PIIX3 IDE [Natoma/Triton II]
/0/100/1.1/0.0.0 /dev/cdrom disk DVD reader
/0/100/1.2 bus 82371SB PIIX3 USB [Natoma/Triton II]
/0/100/1.2/1 usb1 bus UHCI Host Controller
/0/100/1.2/1/1 input QEMU USB Tablet
/0/100/1.3 bridge 82371AB/EB/MB PIIX4 ACPI
/0/100/2 display GD 5446
/0/100/3 network Virtio network device
/0/100/4 storage Virtio block device
/0/100/5 generic Virtio memory balloon
/0/100/6 generic Virtio RNG
/1 eth0 network Ethernet interface
[root@vultr ~]#
Kiểm tra phân vùng ổ đĩa bằng lệnh “lsblk” thì được kết quả sau :
[root@vultr ~]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 1024M 0 rom vda 253:0 0 20G 0 disk └─vda1 253:1 0 20G 0 part / [root@vultr ~]#
Như ta thấy là VPS giá rẻ của VULTR đang sử dụng CPU có thông số là 3392.144 MHz , 1GiB RAM và 20GB ổ đĩa cứng, đúng như quảng cáo của VULTR.
Kiểm tra hiệu năng của VPS VULTR
Kiểm tra tốc độ truy xuất của ổ cứng SSD bằng lệnh “dd”
[root@vultr ~]# 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, 4.77576 s, 225 MB/s [root@vultr ~]#
- Lần 1 : 225MB/s
- Lần 2 : 400MB/s
- Lần 3 : 431MB/s
- Lần 4 : 425MB/s
- Lần 5 : 387MB/s
- Lần 6 : 435MB/s
- Lần 7 : 425MB/s
- Lần 8 : 430MB/s
- Lần 9 : 444MB/s
- Lần 1 : 440MB/s
Như vậy, giá trị trung bình của 10 lần test là 404.2 MB/s
Kiểm tra hiệu năng của VPS bằng sysbench
Kiểm tra hiệu năng CPU VPS bằng sysbench
Kết quả thực hiện trên VPS giá rẻ của VULTR :
[root@vultr ~]# sysbench --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 23.3390s
total number of events: 10000
total time taken by event execution: 23.3367
per-request statistics:
min: 2.16ms
avg: 2.33ms
max: 3.21ms
approx. 95 percentile: 2.51ms
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 23.3367/0.00
[root@vultr ~]#
Như ta thấy là thời gian xử lý trung bình của 95% sự kiện trên tổng số 10000 sự kiện là 2.51ms
Kiểm tra hiệu năng truy xuất dữ liệu ổ cứng của VPS VULTR bằng sysbench
kết quả kiểm tra trên VPS của VULTR như sau :
[root@vultr ~]# sysbench --test=fileio --file-total-size=5G prepare
sysbench 0.4.12: multi-threaded system evaluation benchmark
128 files, 40960Kb each, 5120Mb total
Creating files for the test...
[root@vultr ~]# sysbench --test=fileio --file-total-size=5G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Initializing random number generator from timer.
Extra file open flags: 0
128 files, 40Mb each
5Gb total file size
Block size 16Kb
Number of random requests for random IO: 0
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random r/w test
Threads started!
Time limit exceeded, exiting...
Done.
Operations performed: 451740 Read, 301160 Write, 963701 Other = 1716601 Total
Read 6.893Gb Written 4.5953Gb Total transferred 11.488Gb (39.214Mb/sec)
2509.67 Requests/sec executed
Test execution summary:
total time: 300.0002s
total number of events: 752900
total time taken by event execution: 114.4679
per-request statistics:
min: 0.00ms
avg: 0.15ms
max: 24.59ms
approx. 95 percentile: 0.46ms
Threads fairness:
events (avg/stddev): 752900.0000/0.00
execution time (avg/stddev): 114.4679/0.00
[root@vultr ~]# sysbench --test=fileio --file-total-size=5G cleanup
sysbench 0.4.12: multi-threaded system evaluation benchmark
Removing test files...
[root@vultr ~]#
Kiểm tra hiệu năng MySQL trên VPS VULTR bằng sysbench
[root@vultr ~]# sysbench --test=oltp --oltp-table-size=1000000 --db-driver=mysql --mysql-db=pep_test --mysql-user=root --mysql-password=YOUR_MYSQL_ROOT_PASSWORD prepare
sysbench 0.4.12: multi-threaded system evaluation benchmark
Creating table 'sbtest'...
Creating 1000000 records in table 'sbtest'...
[root@vultr ~]# sysbench --test=oltp --oltp-table-size=1000000 --db-driver=mysql --mysql-db=pep_test --mysql-user=root --mysql-password=YOUR_MYSQL_ROOT_PASSWORD --max-time=60 --oltp-read-only=on --max-requests=0 --num-threads=8 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 8
Doing OLTP test.
Running mixed OLTP test
Doing read-only test
Using Special distribution (12 iterations, 1 pct of values are returned in 75 p ct cases)
Using "BEGIN" for starting transactions
Using auto_inc on the id column
Threads started!
Time limit exceeded, exiting...
(last message repeated 7 times)
Done.
OLTP test statistics:
queries performed:
read: 279132
write: 0
other: 39876
total: 319008
transactions: 19938 (332.24 per sec.)
deadlocks: 0 (0.00 per sec.)
read/write requests: 279132 (4651.38 per sec.)
other operations: 39876 (664.48 per sec.)
Test execution summary:
total time: 60.0106s
total number of events: 19938
total time taken by event execution: 479.8989
per-request statistics:
min: 2.61ms
avg: 24.07ms
max: 459.72ms
approx. 95 percentile: 34.13ms
Threads fairness:
events (avg/stddev): 2492.2500/7.31
execution time (avg/stddev): 59.9874/0.01
[root@vultr ~]# sysbench --test=oltp --db-driver=mysql --mysql-db=pep_test --mys ql-user=root --mysql-password=YOUR_MYSQL_ROOT_PASSWORD cleanup
sysbench 0.4.12: multi-threaded system evaluation benchmark
Dropping table 'sbtest'...
Done.
[root@vultr ~]#
Kiểm tra hiệu năng VPS bằng “PHP BENCHMARK SCRIPT BY XTRAFFIC.PEP.VN”
Đây là mã PHP do xTraffic.pep.vn phát triển nhằm giúp các bạn kiểm tra tốc độ thực thi của PHP trên host, VPS hoặc server của mình. Điều đặc biệt là đoạn mã này không chỉ chạy được trên VPS hay server, mà còn chạy được trên cả Share Host. (Bạn có thể download tại đây và test trên host của mình)
Sau đây là kết quả trên VPS giá rẻ của VULTR :
--------------------------------------------------------------------------------------------------------------
| PHP BENCHMARK SCRIPT BY XTRAFFIC.PEP.VN |
| VERSION 2.0 |
| DOWNLOAD HERE : https://bit.ly/php-benchmark-script-by-xtraffic-pep-vn |
| Copyright 2014 http://xtraffic.pep.vn , All rights reserved! |
--------------------------------------------------------------------------------------------------------------
Start : 2014-10-18 17:10:18
Server : _@_
PHP version : 5.3.3
Platform : Linux
Test level : 1
--------------------------------------------------------------------------------------------------------------
CPU TESTED
+ xtraffic_testcpu_math : 0.15762210 seconds.
+ xtraffic_testcpu_stringmanipulation : 0.32793212 seconds.
+ xtraffic_testcpu_hashstring : 0.10412502 seconds.
+ xtraffic_testcpu_gzipstring : 0.22213984 seconds.
+ xtraffic_testcpu_loops : 0.10161901 seconds.
+ xtraffic_testcpu_ifelse : 0.10002208 seconds.
+ xtraffic_testcpu_synthetic : 0.09768510 seconds.
----------------------------
* Total time : 1.11114527 seconds.
--------------------------------------------------------------------------------------------------------------
DATA STORAGE DEVICE (HDD/SSD) TESTED
+ TEST WRITE :
File Size : 20 MB
Time : 0.0070627689361572 seconds
Speed : 2.77 GB/s
+ TEST READ :
File Size : 20 MB
Time : 0.0032891273498535 seconds
Speed : 5.95 GB/s
----------------------------
* Total time : 0.01035190 seconds.
--------------------------------------------------------------------------------------------------------------
MYSQL TESTED
+ DB CONNECTION TIME : 0.00079513 seconds
+ TEST INSERT TO DB "10,000 RECORDS" : 1.23905802 seconds
+ TEST SELECT (1) WITH "10,000 RECORDS" : 0.58075333 seconds
+ TEST SELECT (2) WITH "10,000 RECORDS" : 0.54894018 seconds
+ TEST SELECT (3) WITH "10,000 RECORDS" : 0.56279182 seconds
+ TEST UPDATE WITH "10,000 RECORDS" : 0.07363915 seconds
+ TEST DELETE WITH "10,000 RECORDS" : 0.19721198 seconds
----------------------------
* Total time : 3.20318961 seconds.
--------------------------------------------------------------------------------------------------------------
NETWORK TESTED
+ Test download speed from "cachefly.cachefly.net"
[Location : CDN]
Size : 100 MB
Download Time : 1.136233 sec
Speed : 88.01 MB/s
+ Test download speed from "mirror-fpt-telecom.fpt.net"
[Location : Vietnam]
Size : 1.2 MB
Download Time : 4.725465 sec
Speed : 260 KB/s
+ Test download speed from "centos-hcm.viettelidc.com.vn"
[Location : Ho Chi Minh, Vietnam]
Size : 1.32 MB
Download Time : 4.264824 sec
Speed : 317 KB/s
+ Test download speed from "centos-hn.viettelidc.com.vn"
[Location : Ha Noi, Vietnam]
Size : 3.06 MB
Download Time : 4.231482 sec
Speed : 742 KB/s
+ Test download speed from "mirror.nhanhoa.com"
[Location : Vietnam]
Size : 293 KB
Download Time : 4.188177 sec
Speed : 70 KB/s
+ Test download speed from "dl.google.com"
[Location : Google]
Size : 16.58 MB
Download Time : 0.205402 sec
Speed : 80.72 MB/s
+ Test download speed from "download.microsoft.com"
[Location : Microsoft]
Size : 66.84 MB
Download Time : 4.662041 sec
Speed : 14.34 MB/s
+ Test download speed from "speedtest.tokyo.linode.com"
[Location : Tokyo, Japan]
Size : 22.08 MB
Download Time : 4.888102 sec
Speed : 4.52 MB/s
+ Test download speed from "speedtest-sgp1.digitalocean.com"
[Location : Singapore]
Size : 7.05 MB
Download Time : 4.723583 sec
Speed : 1.49 MB/s
+ Test download speed from "ftp.funet.fi"
[Location : Finland]
Size : 30.27 MB
Download Time : 4.555388 sec
Speed : 6.65 MB/s
+ Test download speed from "ftp.belnet.be"
[Location : Belgium]
Size : 17.5 MB
Download Time : 4.901551 sec
Speed : 3.57 MB/s
+ Test download speed from "ga-us-ping.vultr.com"
[Location : Atlanta, Georgia, USA]
Size : 100 MB
Download Time : 1.829981 sec
Speed : 54.65 MB/s
+ Test download speed from "sjo-ca-us-ping.vultr.com"
[Location : Silicon Valley, California, USA]
Size : 76.03 MB
Download Time : 4.860196 sec
Speed : 15.64 MB/s
+ Test download speed from "nj-us-ping.vultr.com"
[Location : New York / New Jersey, USA]
Size : 100 MB
Download Time : 1.010661 sec
Speed : 98.95 MB/s
--------------------------------------------------------------------------------------------------------------
Kiểm tra hiệu năng VPS VULTR bằng UnixBench
[root@vultr UnixBench]# ./Run
make all
make[1]: Entering directory `/root/UnixBench'
Checking distribution of files
./pgms exists
./src exists
./testdir exists
./tmp exists
./results exists
make[1]: Leaving directory `/root/UnixBench'
sh: 3dinfo: command not found
# # # # # # # ##### ###### # # #### # #
# # ## # # # # # # # ## # # # # #
# # # # # # ## ##### ##### # # # # ######
# # # # # # ## # # # # # # # # #
# # # ## # # # # # # # ## # # # #
#### # # # # # ##### ###### # # #### # #
Version 5.1.3 Based on the Byte Magazine Unix Benchmark
Multi-CPU version Version 5 revisions by Ian Smith,
Sunnyvale, CA, USA
January 13, 2011 johantheghost at yahoo period com
1 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
1 x Execl Throughput 1 2 3
1 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
1 x File Copy 256 bufsize 500 maxblocks 1 2 3
1 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
1 x Process Creation 1 2 3
1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
1 x Shell Scripts (1 concurrent) 1 2 3
1 x Shell Scripts (8 concurrent) 1 2 3
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: vultr.guest: GNU/Linux
OS: GNU/Linux -- 2.6.32-431.20.3.el6.x86_64 -- #1 SMP Thu Jun 19 21:14:45 UTC 2014
Machine: x86_64 (x86_64)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Vultr Virtual CPU 2 (6784.3 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
17:17:29 up 3 days, 10:28, 1 user, load average: 0.04, 0.13, 0.26; runlevel 3
------------------------------------------------------------------------
Benchmark Run: Sun Jun 29 2014 17:17:29 - 17:45:31
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 40779921.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4370.0 MWIPS (9.9 s, 7 samples)
Execl Throughput 6450.2 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1468928.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 410355.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3384448.6 KBps (30.0 s, 2 samples)
Pipe Throughput 2808174.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 504016.6 lps (10.0 s, 7 samples)
Process Creation 17206.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7192.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 959.8 lpm (60.0 s, 2 samples)
System Call Overhead 5247668.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 40779921.9 3494.4
Double-Precision Whetstone 55.0 4370.0 794.5
Execl Throughput 43.0 6450.2 1500.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 1468928.2 3709.4
File Copy 256 bufsize 500 maxblocks 1655.0 410355.3 2479.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 3384448.6 5835.3
Pipe Throughput 12440.0 2808174.5 2257.4
Pipe-based Context Switching 4000.0 504016.6 1260.0
Process Creation 126.0 17206.0 1365.6
Shell Scripts (1 concurrent) 42.4 7192.9 1696.4
Shell Scripts (8 concurrent) 6.0 959.8 1599.7
System Call Overhead 15000.0 5247668.2 3498.4
========
System Benchmarks Index Score 2120.0
[root@vultr UnixBench]#
Kiểm tra hiệu năng của VPS VULTR bằng vpsbench
[root@vultr ~]# bash <(wget --no-check-certificate -O - https://gist.githubusercontent.com/pep-vn/41a76e38217c0a7ab3ff/raw/) --2014-06-29 17:48:20-- https://gist.githubusercontent.com/pep-vn/41a76e38217c0a7ab3ff/raw/ Resolving gist.githubusercontent.com... 192.30.252.159 Connecting to gist.githubusercontent.com|192.30.252.159|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 4898 (4.8K) [text/plain] Saving to: “STDOUT” 100%[======================================>] 4,898 --.-K/s in 0s 2014-06-29 17:48:20 (249 MB/s) - written to stdout [4898/4898] Benching I/O ... OK Benching CPU. Bzipping 25MB file ... OK Benching inbound network. Downloading 100MB file ... OK Share at https://github.com/mgutz/vpsbench/wiki/VPS-Hosts _06/29/2014 - VMPLAN - DATACENTER - OS - AUTHOR_ ``` CPU model: Vultr Virtual CPU 2 Number of cores: 1 CPU frequency: 3392.144 MHz Total amount of RAM: 996 MB Total amount of swap: 0 MB System uptime: 3 days, 10:58, I/O speed: 463 MB/s Bzip 25MB: 3.22s Download 100MB file: 99.0MB/s ``` [root@vultr ~]#
Kiểm tra hiệu năng của VPS VULTR bằng freevps bench
[root@vultr ~]# wget https://gist.githubusercontent.com/pep-vn/1a12659c9b0a74dcf4f0/raw/ -O - -o /dev/null|bash CPU model : Vultr Virtual CPU 2 Number of cores : 1 CPU frequency : 3392.144 MHz Total amount of ram : 996 MB Total amount of swap : 0 MB System uptime : 3 days, 11:00, Download speed from CacheFly: 99.0MB/s Download speed from Coloat, Atlanta GA: 7.50MB/s Download speed from Softlayer, Dallas, TX: 7.36MB/s Download speed from Linode, Tokyo, JP: 56.6MB/s Download speed from i3d.net, Rotterdam, NL: 2.14MB/s Download speed from Leaseweb, Haarlem, NL: 5.55MB/s Download speed from Softlayer, Singapore: 22.9MB/s Download speed from Softlayer, Seattle, WA: 16.3MB/s Download speed from Softlayer, San Jose, CA: 15.6MB/s Download speed from Softlayer, Washington, DC: 11.4MB/s I/O speed : 438 MB/s [root@vultr ~]# wget https://gist.githubusercontent.com/pep-vn/1a12659c9b0a74dcf4f0/raw/ -O - -o /dev/null|bash CPU model : Vultr Virtual CPU 2 Number of cores : 1 CPU frequency : 3392.144 MHz Total amount of ram : 996 MB Total amount of swap : 0 MB System uptime : 3 days, 11:02, Download speed from CacheFly: 98.9MB/s Download speed from Coloat, Atlanta GA: 7.38MB/s Download speed from Softlayer, Dallas, TX: 12.8MB/s Download speed from Linode, Tokyo, JP: 56.6MB/s Download speed from i3d.net, Rotterdam, NL: 3.12MB/s Download speed from Leaseweb, Haarlem, NL: 5.17MB/s Download speed from Softlayer, Singapore: 20.3MB/s Download speed from Softlayer, Seattle, WA: 15.2MB/s Download speed from Softlayer, San Jose, CA: 16.9MB/s Download speed from Softlayer, Washington, DC: 12.3MB/s I/O speed : 463 MB/s [root@vultr ~]#
Kiểm tra tốc độ download file từ VPS
Hiện tại mình đang sử dụng gói cước Internet giá rẻ nhất của MegaVnn (VNPT) là MegaBasic (150.000 VNĐ/tháng), sử dụng trình duyệt Chrome để download file từ VPS của VULTR đặt tại Japan thì được kết quả là 329KB/s như hình 1 bên dưới ( bạn có thể truy cập vào đây để test thử tốc độ download từ máy của bạn ) :
