iTerm2 scroll lags significantly when in foreground, but not background
Thanks for filing an issue! Please answer the questions below so I can help you.
- iTerm2 version: 3.2.2
- OS version: macOS High Sierra 10.13.6
- Attach ~/Library/Preferences/com.googlecode.iterm2.plist here (drag-drop from finder into this window)
- Attach a debug log, if possible. Instructions at https://iterm2.com/debuglog
- Are you reporting a performance issue or a hang? Please attach a sample. Instructions at https://gitlab.com/gnachman/iterm2/wikis/HowToSample
- Are you reporting a crash? Please attach the crash log. Instructions at https://gitlab.com/gnachman/iterm2/wikis/crash-logs
- Are you reporting excessive memory usage? Please attach a heap analysis: https://gitlab.com/gnachman/iterm2/wikis/heapshot
Files:
Detailed steps to reproduce the problem:
- Produce a lot of output in the terminal window (with or without 10K line cap)
- Attempt to scroll in foreground, then focus on another application
What happened:
- Scroll lags, then it scrolls fine
What should have happened:
- It should scroll smoothly focused or unfocused
Maybe related: #6997 (closed)
Edited by Max Bernstein