RAM Optimization Plan for Current Usage | Generated by AI

Home 2026.05

Here’s your RAM optimization plan based on what’s actually running:


Current state: 16GB physical RAM. Active apps need ~44GB → massive swap, machine feels slow.

What to kill or remove (ranked by impact)

1. WeChat — 16 processes eating ~19GB

pkill -x WeChat

This alone will stop the swap thrashing. WeChat’s mini-program engine (WeChatAppEx, WeApp) is the heaviest thing on your system. Quit when you’re not actively chatting. Don’t let it run in background.

2. WeType — 3.6GB for an input method

WeType is at /Library/Input Methods/WeType.app with a launch agent running. Replace it with Apple’s built-in Pinyin:

System Settings > Keyboard > Input Sources > Add > Chinese > Pinyin - Simplified

Then remove WeType:

sudo rm -rf /Library/Input\ Methods/WeType.app

Saves 3.6GB permanently with zero functional loss.

3. VSCode — 24 processes

You probably have multiple projects open. Only keep what you’re actively editing. Each open project adds 2-5GB.

4. Browsers — 19 processes (Safari + Vivaldi)

Close unused tabs. Each tab is 200-500MB. If you have 20 tabs open across 2 browsers, that’s 6-10GB.


The permanent setup for a fast lean laptop

Since you have a remote i9+RTX 4070 machine at 192.168.1.36, consider keeping this laptop as a thin client:

Local laptop Remote machine
Ghostty terminal Heavy builds
VSCode Remote SSH All compilation, testing
Light browsing ML / GPU workloads
iMessage, basic apps Docker containers

This way your laptop only needs ~4-6GB RAM for the terminal + SSH + browser, leaving 10GB+ free — zero swap, instant response.


Want me to kill WeChat and WeType now, or do you want to handle it manually?


Generated by AI. Curating and sharing still takes effort. If you find it useful, feel free to donate. WeChat: @lzwjavaWeChat QR · X: @lzwjava · Say hi 👋

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