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David Yin's Blog
Tech geek. Life geek.

test

PHP Benchmark of php 7.4.3 on a VPS

2020-04-26
In: L.A.M.P.
Tagged: "Digital Ocean", benchmark, php7.4, test, VPS

It is a performance test for PHP Benchmark on a VPS at a DigitalOcean droplet. The server is located at San Francisco Datacenter 2. Here is the system information: Operating system Ubuntu Linux 20.04 Webmin version 1.941 Time on system Sun Apr 26 18:41:34 2020 Kernel and CPU Linux 5.4.0-26-genericContinue Reading

SSL Certificate Checker

2019-03-20
In: L.A.M.P.
Tagged: certificate, optimization, SSL, ssl installation, test, webpagetest

After installing the SSL certificate on the Nginx web server, you need to check if it is installed correctly. I installed the SSL certificate two months ago. The Sectigo ECC certificate. Now I change the certificate files. Previously, I put the site SSL certificate file content and the SSL-bundle fileContinue Reading

Upgrade Curcial BX100 SSD Firmware

2016-05-18
In: Hardware
Tagged: benchmark, Crucial, firmware, performance, SSD, test, upgrade

It is almost two years old of my Crucial BX100 256GB SSD. Now, I upgraded its firmware from MU01 to MU02. Then I did the benchmark test. The result is very clear that new firmware improve the performance. The original test I did in 2014 shown as below: AS SSDContinue Reading

Tools to check your SSL Installation

2015-09-19
In: L.A.M.P., Web & Network
Tagged: certificate, DigiCert, Googlebot, installation, Qualys, SSL, Symantec, test, tools

I have tried some tools to diagnose my SSL certificate installation. Some related to correct certificate, and more on certificate chain issues. SSL Certificates are trusted from its parent, or issued by its high lever certificate. It looks like a chain, one connect to other one and gos to theContinue Reading

UnixBench test result on Raspberry Pi

2015-08-28
In: Hardware, L.A.M.P.
Tagged: "Raspberry Pi", test, UnixBench

Yes, it is the Raspberry Pi I mentioned yesterday. I let it on more than eight hours, then I start to run the UnixBench test. Look at the result: I will repeat the test after a reboot. see if it is a little bit different.Continue Reading

Bench test result of DigitalOcean Singapore Datacenter (SGP1)

2014-02-12
In: Web & Network
Tagged: "Digital Ocean", benchmark, ServerBear, test, VPS

DigitalOcean announced Singapore Datacenter (SGP1)  vi. It is a new node physically in Asia. A lot of Chinese webmasters rushed to it. I created a new droplet at SGP1. Just minimum size droplet. 512MB/1CPU 20GB SSD Disk 1TB Transfer Singapore Region CentOS 6.5 x32 $5/month Go to ServerBear site andContinue Reading

PHP Batch Test Result on LEMP

2013-10-23
In: L.A.M.P., Web & Network
Tagged: benchmark, PHP, php-fpm, results, test

It is the test based on the LEMP, or Linux, Nginx, MySQL and PHP, on Centos 6.4 64bit at Burst.net 1GB VPS. Details about the testing bed: Intel(R) Xeon(R) CPU E5620 @ 2.40GHz, 1 cores, 1GB RAM CentOS Linux 6.4 Linux 2.6.18-348.4.1.el5.028stab107.2 on x86_64 PHP Version 5.4.21 fpm-fcgi Nginx 1.0.15Continue Reading

4GB OpenVZ VPS

2013-09-23
In: Web & Network
Tagged: OpenVZ, performance, server, test, UnixBench, VPS

Ordered a new VPS from ServerMania. I did a test two days ago through ServerBear. The basic information about this VPS. RAM 4 GB Burstable 8GB HDD 150 GB CPU Model Intel(R) Xeon(R) CPU E3-1270 V2 @ 3.50GHz CPU Cores 4 CPU Speed 3500 MHz CPU Cache 8192 KB 4Continue Reading

PHP 5.5 vs PHP 5.4 vs PHP 5.3 – phpBB 3

2013-09-03
In: Web & Network
Tagged: "phpBB 3", load, php5.3, php5.4, php5.5, test

It is a test on a virtual box Centos 6.4 installation. One forum, powered by phpBB 3.0.11. I would like to know the time to generate the page. The time I got is through Firebug on Firefox. On Firefox 23.0.1, Firebug 1.12.0, Net Panel > All The waiting time 476msContinue Reading

PHP 5.5 is 20% faster than PHP5.3

2013-09-01
In: L.A.M.P.
Tagged: benchmark, improvement, Linux, performance, php5.5, test, upgrade

It is a general test on a Centos 6.4 system. The benchmark script is made by http://www.php-benchmark-script.com/. The first time I run it on the updated default Centos6.4. The php version is 5.3.3. I think it has Xcache installed. The test result is Total time: 8.482 sec. Breakdown as below:Continue Reading

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