I am creating a script that draws an ASCII picture. I need to separate each individual character in a tag, though the page gets too laggy and the CPU usage goes up by an extreme amount when executing the loop,…
I have an old legacy service for benchmarking a load produced by html5-pages to the users hardware. Here is a high-level idea: we want to be sure that some specific web-page will not freeze users browser and laptop with heavy…
I need a plugin that will show me all usage of CPU, RAM, Disk etc and output it to me in some file format. Or someway to export the data from the terminal... Does anyone have a solution? I did…
I have an infinite loop Python function for measuring how fast are SECP256K1 public Keys are generated. The script: from time import time a = 0 b = 7 n = 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141 gx = 0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798 gy = 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 prime =…
I was reading google SRE book chapter on handling overload : https://sre.google/sre-book/handling-overload/ They mention: An interesting part of the puzzle is computing in real time the amount of resources—specifically CPU—consumed by each individual request. This computation is particularly tricky for…
I am experiencing a lot of CPU throttling (see nginx graph below, other pods often 25% to 50%) in my Kubernetes cluster (k8s v1.18.12, running 4.9.0-11-amd64 #1 SMP Debian 4.9.189-3+deb9u2 (2019-11-11) x86_64 GNU/Linux). Due to backports, I do not know…
I'm running a Centos 7 desktop with gnome, although similar issues regularly come up with Arch and other distros. When I checked my cpu usage via top, pulseaudio was using nearly 20% cpu. I hunted around for solutions and there…
I have a PHP application that is running on a LAMP stack. This application makes an API call back to the server via javascript to get more data to display on the screen every second. When there are a number…
I have made a website in WordPress on GoDaddy Linux Hosting. I am getting an error after each edit in WordPress backend that all the resources are getting utilized and site stops working due to CPU usage, physical memory and…
I'll try to give as much information I can here. Although the solution would be great, I just want guidance on how to tackle the problem. How to view more useful log files, etc. As I'm new to server maintainance.…