From e1bf8792e9ea9b2bba59c1937c0ff4120b9f74e9 Mon Sep 17 00:00:00 2001 From: Glenn Morris Date: Sat, 24 Sep 2011 11:27:18 -0700 Subject: * etc/PROBLEMS: Very long lines being slow is a known issue. --- etc/PROBLEMS | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'etc') diff --git a/etc/PROBLEMS b/etc/PROBLEMS index 1869124987..9e473156a7 100644 --- a/etc/PROBLEMS +++ b/etc/PROBLEMS @@ -503,6 +503,12 @@ This can happen with CVS versions 1.12.8 and 1.12.9. Upgrade to CVS ** Miscellaneous problems +*** Editing files with very long lines is slow. + +For example, simply moving through a file that contains hundreds of +thousands of characters per line is slow, and consumes a lot of CPU. +This is a known limitation of Emacs with no solution at this time. + *** Emacs uses 100% of CPU time This is a known problem with some versions of the Semantic package. -- cgit v1.2.3