This article was first published in 2014. After which, there was a welcomed change to the Linux kernel in 2016, as mentioned in the 2017 article: Does your Linux server need a RAM upgrade? Let’s check with free, top, vmstat and sar. As a server administrator or web developer, it’s your responsibility to stay informed about […]
innodb_buffer_pool_size – MySQL Performance
In MySQL performance tuning, few variables wield as much influence as innodb_buffer_pool_size. This essential MySQL configuration parameter directly impacts the performance of InnoDB, the most commonly used storage engine in MySQL. In this second installment in our series on MySQL database performance optimization, we continue to delve into the intricate world of MySQL configuration variables by […]
Linux benchmark scripts and tools
This list of Linux benchmark scripts and tools should prove helpful for quick performance checks of CPU, storage, memory, and network on Linux servers and VPS. Check each script before running from the command line. Most of these scripts will benchmark the CPU, memory, storage, and network. In most cases, the CPU Model, frequency, and […]
Your Web Host Doesn’t Want You To Read This: Benchmark Your VPS
Aug 13th, 2023: added Yet-another-bench-script benchmarking tool. Sept 27th, 2021: Added link to a great list of command-line benckmark scripts. June 17th, 2019: Added instructions for network speed test using speedtest-cli script. Nov 2nd, 2016: Included quick dd commands to check cached vs. uncached read performance. This article will highlight using the ‘dd’ Unix command […]
NGINX Reverse Proxy Metrics to Monitor
NGINX is one of the most popular web servers nowadays, especially for Linux web servers. According to nginx.com, it powers more than 400 million websites. It is, however, probably even more commonly used as a reverse proxy. Since it acts as a go-between for your application and your users, it’s important to properly monitor NGINX […]
100 Top Observability Tools (+ Server Monitoring and APM solutions)
Looking for application monitoring and observability solutions? On this page, I’ve listed the top application performance monitoring (APM), infrastructure monitoring, and observability solutions to date. The listings are updated periodically as APM and observability solutions continue a rapid evolution. While I haven’t tested all of these solutions, I’ve used more than a third of them. […]
Serving your blog from full-page-cache CDN locations
Ask yourself, would you stick around if this page didn’t load almost immediately, but instead, there was a blank white page for a few seconds? Around half of the internet’s users leave if it takes longer than 2 seconds to load a web page. Two years ago, I used Cloudflare’s Page Rules, specifically the “Cache […]
Multy – deploy and switch to any cloud provider (open beta)
Hey everyone, we’re excited to share the open beta of Multy! About Multy Multy is an open-source tool that makes it easy to deploy and switch to any cloud provider. The motivation was the realization that, even when using Terraform, migrating infrastructure code requires an end-to-end re-write. Even though most core resources are the same […]
78% of the web powered by PHP (3% on PHP 8)
Today, PHP is used by almost 78% of all the websites whose server-side programming language we know. Popular websites such as Slack, Etsy, Wikipedia, WordPress, Mailchimp, Canva, Indeed, Investing.com, and others are powered by PHP. However, in the coming months, many websites that fail to upgrade to the latest version of PHP 8 will be […]
G-Core Labs CDN Review
G-Core Labs has its cloud and edge solutions ecosystem where Content Delivery Network (CDN) initially have had an important role. Unlike other providers, the company offers all the benefits of deep integration between CDN and Cloud, Storage, DDoS Protection, Web Application Firewall (WAF) and other cloud services at affordable rates. With it, G-Core Labs CDN […]