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

[Carlos O'Donell]

On 11/23/20 8:27 AM, Jean Louis wrote:
> * Eli Zaretskii <eliz@gnu.org> [2020-11-22 23:17]:
>>> Date: Sun, 22 Nov 2020 22:52:14 +0300
>>> From: Jean Louis <bugs@gnu.support>
>>> Cc: fweimer@redhat.com, 43389@debbugs.gnu.org, dj@redhat.com,
>>>   michael_heerdegen@web.de, trevor@trevorbentley.com, carlos@redhat.com
>>>
>>> I am now following this strategy here:
>>> https://github.com/jemalloc/jemalloc/wiki/Use-Case%3A-Leak-Checking
>>
>> That uses a different implementation of malloc, so I'm not sure it
>> will help us.
> 
> This is how I have run the shorter Emacs session until it got blocked:
> 
> 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
> 
> And here is mtrace:
> 
> https://gnu.support/files/tmp/2020-11-23/mtraceEMACS.mtr.9294.lz
> 
> I cannot run Emacs that way as something happens and Emacs get
> blocked. Problem arrives with M-s M-w to search for anything on
> Internet with eww. Anything blocks. And I get message:
> 
> error in process filter: Quit

Sorry, please drop MTRACE_CTL_VERBOSE=1, as it adds output to stdout
which may affect the process if using pipes.

-- 
Cheers,
Carlos.