Memory Demand Far Exceeds Physical RAM | Generated by AI
Here’s the raw truth — your 16GB is trying to serve 75GB of demand:
RAM Analysis
| Category | Virtual Demand | Physical (approx) | Action |
|---|---|---|---|
| Browsers (Vivaldi + Safari + WebKit) | 22,898 MB | ~4 GB resident | Close tabs / quit |
| VSCode (28 processes) | 23,812 MB | ~3 GB resident | Close unused projects |
| WeChat (WeChat + WeChatAppEx + WeApp) | 20,028 MB | ~2 GB resident | Quit entirely |
| mds_stores (Spotlight) | 5,053 MB | ~5 GB resident | Waiting for index rebuild |
| Ghostty | 1,286 MB | ~1.3 GB | Keep |
| WeType | 1,614 MB | ~1.6 GB | Replace with Apple Pinyin |
Total demand: ~75 GB on 16 GB physical → 5.5 GB compressed, 372 MB swapped.
Quick actions to free RAM now
1. Kill WeChat — biggest single win
pkill -9 WeChat WeChatAppEx WeApp wxocr
Frees ~20 GB of memory pressure instantly. WeChat’s mini-program engine is the single biggest hog.
2. Close VSCode projects you aren’t editing
Each project = 5-10 helper processes at ~2-3 GB. Cmd+Q the ones you’re not using.
3. Trim browser tabs
36 browser processes. Safari + Vivaldi tabs are each ~300-500 MB. Close what you don’t need.
4. Replace WeType
sudo rm -rf /Library/Input\ Methods/WeType.app
Then add Apple Pinyin in System Settings > Keyboard > Input Sources. Saves 1.6 GB permanently.
5. Wait 2 min for Spotlight to finish
The mds_stores at 5 GB will drop to near 0 once the index rebuild completes.
Want me to run the WeChat kill + WeType removal now? That alone would drop your memory pressure from 75GB demand down to ~35GB — still higher than 16GB, but the compressor and swap will shrink dramatically and the machine will feel snappy again.