Skip to content
daniel@MacBookPro:~

tag

#performance

12 posts

Shell & TerminalFix September 5, 2026 3 min read

Fixing Slow Shell Startup Time in Bash or Zsh

Opening a new terminal tab takes a visibly annoying second or two before you get a prompt. Here's how to actually find which specific line in your config is responsible, rather than guessing.

#fix#performance#bash
Read more
WSLDeep Dive August 10, 2026 2 min read

How WSL2 Actually Manages Memory (and Why vmmem Grows)

WSL2's lightweight VM claims memory dynamically as Linux processes need it — but historically gave that memory back to Windows only reluctantly. Here's what's actually happening, and what you control via .wslconfig.

#deep-dive#wsl2#memory
Read more
WSLFix August 5, 2026 3 min read

Fixing High vmmem Memory Usage in WSL2

Task Manager shows vmmem consuming several gigabytes of RAM, even when you're not actively using WSL. Here's how to actually diagnose what's holding that memory, and how to cap it properly.

#fix#wsl2#memory
Read more
WindowsFix April 3, 2026 3 min read

Fixing Slow Windows Startup Times

Boot times creeping up over time usually trace to a specific, identifiable cause — too many startup programs, a failing drive, or a driver delaying boot — not general 'Windows rot.'

#fix#startup#performance
Read more