Re: nxml-mode in 6th 25.1 pretest: memory leak?

[Eli Zaretskii <eliz@gnu.org>]

> From: Joseph Mingrone <jrm@ftfl.ca>
> Date: Sat, 16 Jul 2016 14:29:01 -0300
> 
> I've hit a memory issue a few times.  It appears to be related to nxml-mode.
> 
> I start by adding a custom schema locating file to find a compact relax NG schema for
> DocBook version 5.0.
> 
> --------------------
> (add-to-list 'rng-schema-locating-files "~/.emacs.d/schema/schemas.xml")
> 
> % cat 
> <locatingRules xmlns="http://thaiopensource.com/ns/locating-rules/1.0">
>   <documentElement localName="section" typeId="DocBook"/> 
>   <documentElement localName="chapter" typeId="DocBook"/>
>   <documentElement localName="article" typeId="DocBook"/>
>   <documentElement localName="book" typeId="DocBook"/>
>   <typeId id="DocBook" uri="/usr/local/share/xml/docbook/5.0/rng/docbook.rnc"/>
> </locatingRules>
> --------------------
> 
> Everything will be fine, then while editing text the problem will be triggered.
> Within about one minute Emacs's memory usage will go from something like 150 MB
> to several GB, then all swap will be exhausted and the Emacs process will die.

Are you saying this is something new with 25.0.95?  IOW, previous
pretests and Emacs 24.5 didn't have that problem?