I expected to find a bug in my application. Maybe Node.js was overloaded. Maybe Nginx was queuing...
I expected to find a bug in my application.
Maybe Node.js was overloaded. Maybe Nginx was queuing requests. Maybe memory was running out. Maybe the disk was stalling.
Instead, mpstat showed this:
Average CPU steal: 32.73%
Average CPU idle: 0.00%
I am not writing this as a negative review of REGXA. I am not trying to tell anyone whether they...
Seven days of nginx logs, three awk passes, and the bucket that ate 63.4% of backend time. Plus the two blocking attempts that…
CPU steal time is one of those Linux metrics that looks simple until you actually need to diagnose a...
A client called me last month, half panicked, after getting an email from his hosting provider. The...
I woke up to two emails that immediately caught my attention. One was from my website monitoring...
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. A user uploaded a...
