GNOME Bugzilla – Bug 722060
gedit very slow at opening large files
Last modified: 2014-07-21 10:57:31 UTC
I used gedit to open and inspect large SQL file (40-50 MB). In Ubuntu 10.04, with gedit v. 2.30.0, I opeded such files in few seconds and editing was fast and fluid. In Ubuntu 12.04, with gedit V. 3.4.1, I have to wait minutes to get files opened, and editig is almost impossible. My system memory is 4 GB and after a 50 MB file is opened, only 30% of the memory is in use.
Thanks for the bug report. See also the bug #699839, which is related but not exactly the same. I've added this bug to the roadmap, in the performances section: https://wiki.gnome.org/Apps/Gedit/RoadMap A related task is to move the file loading and saving to GtkSourceView, see bug #721016.
> and editig is almost impossible Strange, once the file is loaded, it should have the same performances as with GTK+ 2. GtkTextView didn't change a lot between the two versions. Your file probably has very long lines, which is known problem.
*** This bug has been marked as a duplicate of bug 172099 ***