[debbugs-tracker] bug#20887: closed ('make bootstrap' now verrrry slow due to recent isearch changes)

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Your message dated Wed, 24 Jun 2015 19:48:14 -0700
with message-id <address@hidden>
and subject line Re: bug#20887: 'make bootstrap' now verrrry slow due to recent 
isearch changes
has caused the debbugs.gnu.org bug report #20887,
regarding 'make bootstrap' now verrrry slow due to recent isearch changes
to be marked as done.

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20887: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20887
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> --- Begin Message ---
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> Subject: 
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> 'make bootstrap' now verrrry slow due to recent isearch changes
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> Date: 
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> Tue, 23 Jun 2015 18:35:12 -0700
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> User-agent: 
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> Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0
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> When I run 'make bootstrap' now it's veerrrrry slow, hanging after this output:
>
> ...
> Reloading stale subr-x.el
> Loading /home/eggert/src/gnu/emacs/tmn/lisp/emacs-lisp/subr-x.el (source)...
> Reloading stale isearch.el
> Loading /home/eggert/src/gnu/emacs/tmn/lisp/isearch.el (source)...
>
> It pauses for a loooongg time here (minutes) and then finally continues.  It has 
> to do this many times during 'make bootstrap', so 'make bootstrap' is now 
> realllly slooooow.
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> This is no doubt due to commit c7a19e0c80ec6134ab6fb1950d3e1ac59a7b986f, 
> recently installed in the master, so I'm CC'ing Artur Malabarba.
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> --- Begin Message ---
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> Subject: 
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> Re: bug#20887: 'make bootstrap' now verrrry slow due to recent isearch changes
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> Date: 
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> Wed, 24 Jun 2015 19:48:14 -0700
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> User-agent: 
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> Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0
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> Glenn Morris wrote:
> > No, because I do a proper bootstrap. Accept no imitations!:)
> > There are no "stale" messages in such a build, and the isearch slowness
> > only happens once.
>
> OK.  Still, running this from a fresh checkout:
>
> ./autogen.sh
> ./configure
> make
>
> also exhibited the "stale" messages and the extreme slowdown.  So the problem 
> wasn't limited to my rm hack (which I do, by the way, because it's ordinarily 
> much faster than "make bootstrap").
>
> Anyway, the performance bug seems to be fixed now -- thanks! -- so I'm marking 
> this as done.
>
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> --- End Message ---