24 posts

App memory guides.

Why Chrome, Slack, Teams, and Photoshop eat so much RAM, and what to do.

App memory guides

Chrome on Mac: why it eats RAM

Chrome uses far more RAM than most people expect. Here's exactly why, how much is normal, and what you can realistically do about it.

App memory guides

Claude and ChatGPT desktop apps: memory usage on Mac

Both Anthropic and OpenAI's own developer forums have reports of their Mac desktop apps using excessive memory or disk activity. Here's what's happening.

App memory guides

Cursor on Mac: why it uses so much memory

Cursor users report memory climbing past 40GB and even 65GB during long sessions, with crashes. Here's why, and the practical fixes that actually help.

App memory guides

Discord memory usage on Mac: what's normal and what's not

Discord uses 500 MB to 1.5 GB of RAM on Mac, sometimes more. Here's exactly why, what counts as normal, and what you can do to bring those numbers down.

App memory guides

Docker Desktop on Mac: why it eats memory

Docker Desktop's virtualisation layer can idle at gigabytes of RAM even with no containers running. Here's why, and the practical fixes that actually help.

App memory guides

Electron apps on Mac: the growing footprint

Spotify, WhatsApp, Notion, Slack, Discord, Teams, VS Code. They all share one architecture: a Chromium browser plus a JavaScript bundle. Here is what that costs on every Mac.

App memory guides

Excel running slow or out of memory on Mac: what's actually happening

Excel on Mac can genuinely run low on memory with large spreadsheets, heavy formulas, or many open workbooks. Here's why, and what actually speeds it back up.

App memory guides

Figma on Mac: why "Helper (Renderer)" eats RAM

Figma can use 500 MB to 2 GB per document. Here's exactly why, what the Helper (Renderer) process is, and what you can realistically do about it.

App memory guides

Lightroom RAM usage on Mac

Lightroom Classic on Mac happily uses 4-8 GB on a typical day. Here is what actually drives its memory use, and what to do about each piece.

App memory guides

Microsoft Teams “killing my Mac”: the real story

Teams on Mac uses 1-2 GB on a fresh launch and 3-4 GB after a full day of calls. Here's exactly why, what's changed in the new Teams, and what actually helps.

App memory guides

Notion on Mac: memory usage explained

Notion's desktop app can jump from a normal 1-2GB to 8GB or more, with the app becoming unresponsive. Here's why, and the practical fixes that help.

App memory guides

OBS on Mac: why screen recording drains memory

OBS's own forums have real reports of excessive memory use and dropped frames while streaming or recording on Mac. Here's why, and the settings that help.

App memory guides

Parallels and VMware on Mac: why your virtual machine eats memory

Running Windows or Linux in Parallels or VMware Fusion on Mac reserves real memory for the guest OS, and it doesn't always give it back cleanly. Here's why.

App memory guides

Photoshop slow on 8GB Mac: what's actually possible

On an 8GB Apple Silicon Mac, Photoshop is genuinely usable for small to medium files, but tight for heavy layered work. Here's the honest read.

App memory guides

Postman on Mac: why it eats memory

Postman's GitHub issue tracker has years of reports of Mac memory usage climbing past 20GB. Here's why the API testing tool uses so much RAM, and what helps.

App memory guides

Premiere Pro and DaVinci Resolve: memory usage on Mac

Both Adobe Premiere Pro and DaVinci Resolve have documented reports of memory climbing past 100GB during editing sessions on Mac. Here's why, and what helps.

App memory guides

Safari memory leaks on Mac: what's actually happening

Safari is more memory-efficient than Chrome, but it's not immune to leaks. Here's what causes them, how to spot them, and what to do about them.

App memory guides

Slack on Mac: 2GB RAM and what to do about it

Slack uses 1-2 GB of RAM on a good day and 3 GB+ by Friday. Here's exactly why, how much is normal, and what you can realistically do about it.

App memory guides

Spotify on Mac: the memory leak nobody's fixed

Spotify's Mac app has years of documented memory-leak complaints, with one user reporting 79GB before a crash. Here's why it happens and what actually helps.

App memory guides

VS Code high memory on Mac

VS Code uses 800 MB to 3 GB on a Mac depending on your extensions and project. Here's exactly why, what numbers are normal, and the practical fixes that help.

App memory guides

WhatsApp Desktop memory usage on Mac

WhatsApp's rebuilt Electron-based Mac app uses noticeably more memory than the old native version. Here's why, and what actually helps.

App memory guides

Why does Mail use so much memory on Mac?

Apple's own Mail app has documented forum reports of RAM climbing from 1GB to 60GB+ within minutes. Here's what causes it and the fixes that actually help.

App memory guides

Xcode memory consumption: a developer's guide

Xcode regularly uses 4-8 GB of RAM with a single project open. Here's what eats memory in Xcode, realistic numbers across project sizes, and what you can do about each piece.

App memory guides

Zoom high CPU on Mac during calls: what’s normal and what helps

Zoom uses 15-30% CPU on a normal call and 30-50% during screen-sharing on an M-series Mac. Here's exactly why, what you'll see in Activity Monitor, and what actually reduces the load.