Subject: bug#18522: 24.4.50; mapcar is very slow

From: Lars Ingebrigtsen <[email-masked]>
Date: Fri, 13 Feb 2015 19:26:28 +1100

Peter Münster <[email-masked]> writes:

> Thanks. But it does not explain, why it's much faster after restarting
> emacs. Please find attached 2 recent profiler reports for comparison.

It's kinda puzzling.

Could you `M-x debug-on-entry RET gnus-sort-threads RET' and then save
the value of the `threads' variable when this is slow and when this is
fast.

And then either compare the values to see whether they're really the
same, or post them here for inspection...

-- 
(domestic pets only, the antidote for overdose, milk.)
  bloggy blog http://lars.ingebrigtsen.no/