Useful command to test speed of a container, vm, or system

I’ll be breaking down the following command part by part: time dd if=/dev/zero of=test.dat bs=1024 count=100000   What does time do? It runs a process and then captures how long it took to execute. What about DD? Well, it’s a command that copies data from a standard input to a standard output. What about the …

Amazon S3 Outage

Today’s post is regarding https://techcrunch.com/2017/02/28/amazon-aws-s3-outage-is-breaking-things-for-a-lot-of-websites-and-apps/ These type of occurrences are becoming more and more common. Tons of company has placed a ton of faith into the Amazon ecosystem, and time and time again, it looks like Amazon has let them down. When these things broke, it broke at a MASSIVE scale (AWS outage knocks Amazon, Netflix, …

How I cleaned more than 8,000 thousand emails from my mail box

Long long time ago, briefly after the birth of gmail, I created an email account, and mail was good. Fast forward to now, holy spams. Years and more than a decade of neglect, I’ve managed to amass more than 11,000 emails, and this is post spam filter. I guess over the years, I must’ve signed …

PHP Framework Plugin Evaluation

Which one is the BEST framework? Well! There are many ways to benchmarking a framework, speed, adoption, usability and so on. Today, I want to examine the plugin community for these frameworks. I’ve pulled a list from http://hybridauth.sourceforge.net/plugins.html and https://github.com/opauth/opauth/wiki and I plan to review frameworks that are on both URLs, the reason being, is that I …

Hybris vs Magento

“We’re on Magento, but we need to upgrade to Hybris!” “Nothing is true, everything is permitted“ I went to magento.com and hybris.com and I took a look at two companies, and then did a benchmark on the two companies. Which of the following do you think is the “better” version?   The slower loading one is …

Only one way to do things? The cat would disagree

I had a discussion with an industry peer today, regarding databases. Two conclusions he arrived at, which are right, but also wrong. One, “strings have no business being in a SQL statement”, two, “IDs have no basis being in a mapping table”. From a peer data storage and efficiency perspective, you’re correct, but from a …

www subdomain or no www subdomain

This topic is a very old an ancient topic, but I’ve arrive definitively at whether or not the main domain should have www, or not. The answer is “it should”. The reason being, is that a cookie set at the domain level, exists for all subdomains. If you have subdomains, or ever plan to have …