bug#43389: 28.0.50; Emacs memory leaks using hard disk all time

[Eli Zaretskii]

> Date: Mon, 23 Nov 2020 21:58:28 +0300
> From: Jean Louis <bugs@gnu.support>
> Cc: Eli Zaretskii <eliz@gnu.org>, fweimer@redhat.com,
>   43389@debbugs.gnu.org, dj@redhat.com, michael_heerdegen@web.de,
>   trevor@trevorbentley.com
> 
> > Sorry, please drop MTRACE_CTL_VERBOSE=1, as it adds output to stdout
> > which may affect the process if using pipes.
> 
> # MTRACE_CTL_VERBOSE=1
> MTRACE_CTL_FILE=/home/data1/protected/tmp/mtraceEMACS.mtr 
> LD_PRELOAD=/home/data1/protected/Programming/git/glibc-malloc-trace-utils/libmtrace.so
>  emacs >> $DEBUG 2>&1

Any reason you redirect stderr to stdout?  I'm not saying that is the
reason for the EWW problems, but just to be sure, can you try without
that?  The trace goes to stderr, right?  So just "2> file" should be
sufficient to collect the trace.  Carlos, am I right?