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bug#18522: 24.4.50; mapcar is very slow

From: Peter Münster
Subject: bug#18522: 24.4.50; mapcar is very slow
Date: Thu, 25 Sep 2014 23:36:36 +0200
User-agent: Gnus/5.130012 (真 Gnus v0.12) Emacs/24.4.50 (gnu/linux)

On Mon, Sep 22 2014, Peter Münster wrote:

>> Could you use the native, sampling, profiler instead of ELP?
>> - M-x profiler-start RET RET
>> - ... reproduce the slow operation ...
>> - M-x profiler-report RET
>> - C-u RET on the first entry to unfold it
> Yes. I'll do that in some days, when mapcar becomes slow again.


Please find attached 2 files with profiler-reports when entering a Gnus
- profiler-slow.txt: entering a group is slow, and emacs was uptime since
  about 3 days
- profiler-fast.txt: entering the same group after a fresh restart of emacs


Attachment: profiler-slow.txt
Description: Text document

Attachment: profiler-fast.txt
Description: Text document

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