Hi, On Fri, Jun 21, 2024 at 2:45 AM brian m. carlson <[email protected]> wrote: > I have tmux configured with a large history limit (10000000). I > normally start tmux once when I boot the machine and don't exit it until > many days later (sometimes over a month) when I reboot. Consequently, > my tmux panes acquire a large amount of history over many days. > > Before tmux 3.4, entering copy mode (with C-a [) was relatively fast > (less than a second). However, with tmux 3.4, a terminal pane with > 3253340 lines of text takes at least 3 seconds, if not longer, to enter > copy mode. This may be because of the new timestamp feature in 3.4, > which I don't need or use.
Thanks. There's a similar report in the Ubuntu bug tracker about 3.4. I will take a look, but this has always been a use case that tmux is not designed for. Do you really have a need for 10M lines of scrollback history in each window? Also, I'm curious. Is it better with an empty `status-right'? -- Romain Francoise <[email protected]> https://people.debian.org/~rfrancoise/

