GNU bug report logs - #43389
28.0.50; Emacs memory leaks

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Package: emacs;

Reported by: Michael Heerdegen <michael_heerdegen <at> web.de>

Date: Mon, 14 Sep 2020 00:44:01 UTC

Severity: normal

Merged with 43395, 43876, 44666

Found in version 28.0.50

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

Full log

Message #28 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Russell Adams <RLAdams <at> AdamsInfoServ.Com>
To: bug-gnu-emacs <at> gnu.org
Subject: Re: bug#43389: 28.0.50; Emacs memory leaks
Date: Thu, 17 Sep 2020 22:47:04 +0200

From Emacs memory-usage package:

Garbage collection stats:
((conses 16 1912248 251798) (symbols 48 54872 19) (strings 32 327552 81803) (string-bytes 1 12344346) (vectors 16 158994) (vector-slots 8 2973919 339416) (floats 8 992 4604) (intervals 56 182607 7492) (buffers 1000 195))

 =>	29.2MB (+ 3.84MB dead) in conses
	2.51MB (+ 0.89kB dead) in symbols
	10.00MB (+ 2.50MB dead) in strings
	11.8MB in string-bytes
	2.43MB in vectors
	22.7MB (+ 2.59MB dead) in vector-slots
	7.75kB (+ 36.0kB dead) in floats
	9.75MB (+  410kB dead) in intervals
	 190kB in buffers

Total in lisp objects: 97.9MB (live 88.5MB, dead 9.36MB)

Buffer ralloc memory usage:
81 buffers
4.71MB total (1007kB in gaps)

----------------------------------------------------------------------

And /proc/PID/smaps which is huge so I pastebinned it.

https://termbin.com/2sx5

Of interest is:

56413d24a000-5642821c6000 rw-p 00000000 00:00 0                          [heap]
Size:            5324272 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB
Rss:             5245496 kB
Pss:             5245496 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:         0 kB
Private_Dirty:   5245496 kB
Referenced:      5245496 kB
Anonymous:       5245496 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:        0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:                  0 kB
SwapPss:               0 kB
Locked:                0 kB
THPeligible:            0
VmFlags: rd wr mr mw me ac

------------------------------------------------------------------
Russell Adams                            RLAdams <at> AdamsInfoServ.com

PGP Key ID:     0x1160DCB3           http://www.adamsinfoserv.com/

Fingerprint:    1723 D8CA 4280 1EC9 557F  66E8 1154 E018 1160 DCB3
This bug report was last modified 4 years and 58 days ago.

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