;;--------------------------------------------------------------------
;; --------------------------------------------------------------------
;;
;; RSS: 8692 MB
;;
;;--------------------------------------------------------------------
;;--------------------------------------------------------------------

(let ((size 0))
  (dolist (buffer (buffer-list) size)
    (setq size (+ size (buffer-size buffer)))))
66396004

;;(profiler-start)
(let ((time (current-time))
      (result (garbage-collect)))
  (message "%.06f: %s" (float-time (time-since time)) result))
"3009.961430: ((conses 16 3206773 6144133) (symbols 48 33073 345) (strings 32 648410 1369163) (string-bytes 1 19599515) (vectors 16 628704) (vector-slots 8 42038734 16427823) (floats 8 2298 28700) (intervals 56 37766 23163) (buffers 992 53))"


;;(profiler-report)
- ...                                                          901307  99%
   Automatic GC                                                901281  99%
 + trev/slack--refresh-cache                                       19   0%
 + slack-users-info-request                                         3   0%
 + treemacs-collapse-slack-root-top                                 2   0%
 + #<compiled 0x293b41ff2d36759>                                    1   0%
 + slack-user-info-request                                          1   0%
+ command-execute                                                 469   0%
+ timer-event-handler                                             381   0%
+ #<compiled -0x6464eb5ba695415>                                    8   0%
  lui-scroll-post-command                                           5   0%
+ redisplay_internal (C function)                                   4   0%
+ helm-ff--cache-mode-reset-timer                                   2   0%
+ #<compiled 0xac3a0f09d245f62>                                     2   0%
+ eldoc-schedule-timer                                              1   0%
+ substitute-command-keys                                           1   0%

(apply '+ (cl-loop for thing in (garbage-collect)
                    collect (* (nth 1 thing) (nth 2 thing))))
488687357

(emacs-pid)
1943820

;; /proc/$PID/smaps heap
564cd914d000-564ef0a26000 rw-p 00000000 00:00 0                          [heap]
Size:            8774500 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB
Rss:             8767780 kB
Pss:             8767780 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:       724 kB
Private_Dirty:   8767056 kB
Referenced:      8736612 kB
Anonymous:       8767780 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:        0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:               5368 kB
SwapPss:            5368 kB
Locked:                0 kB
THPeligible:            0
ProtectionKey:         0

;; (malloc-info)
<malloc version="1">
<heap nr="0">
<sizes>
  <size from="97" to="97" total="206707" count="2131"/>
  <size from="113" to="113" total="248939" count="2203"/>
  <size from="129" to="129" total="1203441" count="9329"/>
  <size from="145" to="145" total="229390" count="1582"/>
  <size from="161" to="161" total="749294" count="4654"/>
  <size from="177" to="177" total="161070" count="910"/>
  <size from="193" to="193" total="200334" count="1038"/>
  <size from="209" to="209" total="104291" count="499"/>
  <size from="225" to="225" total="57825" count="257"/>
  <size from="241" to="241" total="51574" count="214"/>
  <size from="257" to="257" total="617571" count="2403"/>
  <size from="273" to="273" total="273000" count="1000"/>
  <size from="289" to="289" total="452863" count="1567"/>
  <size from="305" to="305" total="166530" count="546"/>
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  <size from="337" to="337" total="194112" count="576"/>
  <size from="353" to="353" total="132375" count="375"/>
  <size from="369" to="369" total="51291" count="139"/>
  <size from="385" to="385" total="77770" count="202"/>
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  <size from="417" to="417" total="148869" count="357"/>
  <size from="433" to="433" total="65816" count="152"/>
  <size from="449" to="449" total="99229" count="221"/>
  <size from="465" to="465" total="72540" count="156"/>
  <size from="481" to="481" total="154882" count="322"/>
  <size from="497" to="497" total="64113" count="129"/>
  <size from="513" to="513" total="90288" count="176"/>
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  <size from="545" to="545" total="90470" count="166"/>
  <size from="561" to="561" total="74613" count="133"/>
  <size from="577" to="577" total="43275" count="75"/>
  <size from="593" to="593" total="10674" count="18"/>
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  <size from="625" to="625" total="9375" count="15"/>
  <size from="641" to="641" total="10256" count="16"/>
  <size from="657" to="657" total="6570" count="10"/>
  <size from="673" to="673" total="10095" count="15"/>
  <size from="689" to="689" total="8268" count="12"/>
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  <size from="721" to="721" total="6489" count="9"/>
  <size from="737" to="737" total="9581" count="13"/>
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  <size from="769" to="769" total="19225" count="25"/>
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  <size from="961" to="961" total="151838" count="158"/>
  <size from="977" to="977" total="78160" count="80"/>
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  <size from="1009" to="1009" total="107963" count="107"/>
  <size from="1025" to="1073" total="2848532" count="2660"/>
  <size from="1089" to="1137" total="4016299" count="3563"/>
  <size from="1153" to="1201" total="1883829" count="1589"/>
  <size from="1217" to="1265" total="1883893" count="1509"/>
  <size from="1281" to="1329" total="1464317" count="1117"/>
  <size from="1345" to="1393" total="1300738" count="946"/>
  <size from="1409" to="1457" total="1211065" count="841"/>
  <size from="1473" to="1521" total="1187671" count="791"/>
  <size from="1537" to="1585" total="1239848" count="792"/>
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  <size from="1921" to="1969" total="930525" count="477"/>
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  <size from="3233" to="3233" total="3233" count="1"/>
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  <size from="4113" to="4593" total="18714957" count="4317"/>
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  <size from="16385" to="20465" total="246795038" count="13710"/>
  <size from="20481" to="24561" total="136861442" count="6050"/>
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  <size from="524577" to="4846417" total="3713126217" count="3801"/>
  <unsorted from="65" to="65" total="65" count="1"/>
</sizes>
<total type="fast" count="0" size="0"/>
<total type="rest" count="161595" size="7666263610"/>
<system type="current" size="8985088000"/>
<system type="max" size="8985088000"/>
<aspace type="total" size="8985088000"/>
<aspace type="mprotect" size="8985088000"/>
</heap>
<heap nr="1">
<sizes>
  <size from="33" to="33" total="33" count="1"/>
  <size from="49" to="49" total="49" count="1"/>
  <size from="81" to="81" total="81" count="1"/>
  <size from="145" to="145" total="145" count="1"/>
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  <size from="305" to="305" total="305" count="1"/>
  <size from="3982737" to="4020593" total="16044516" count="4"/>
  <unsorted from="37361" to="37361" total="37361" count="1"/>
</sizes>
<total type="fast" count="0" size="0"/>
<total type="rest" count="12" size="20105435"/>
<system type="current" size="20115456"/>
<system type="max" size="20115456"/>
<aspace type="total" size="20115456"/>
<aspace type="mprotect" size="20115456"/>
<aspace type="subheaps" size="1"/>
</heap>
<total type="fast" count="0" size="0"/>
<total type="rest" count="161607" size="7686369045"/>
<total type="mmap" count="8" size="59023360"/>
<system type="current" size="9005203456"/>
<system type="max" size="9005203456"/>
<aspace type="total" size="9005203456"/>
<aspace type="mprotect" size="9005203456"/>
</malloc>

;; virtual memory, not RSS
(memory-limit)
9967400

(message "%f" gc-cons-threshold)
"800000.000000"

(message "%f" gc-cons-percentage)
"0.100000"

(emacs-uptime)
"2 days, 2 hours, 40 minutes, 48 seconds"

(message "%f" gcs-done)
"1085.000000"

(message "%f" gc-elapsed)
"463.110950"

(message "%s" memory-full)
"nil"

(memory-use-counts)
(830154723 1274603 745378434 79269 3126679789 857209 117351091)

(apply '+ (memory-use-counts))
4821820895

(memory-usage)
((conses 16 3428981 5779821) (symbols 48 33520 10) (strings 32 687833 1307854) (string-bytes 1 20381162) (vectors 16 660193) (vector-slots 8 47161498 16021937) (floats 8 2297 27957) (intervals 56 38116 19735) (buffers 992 56))

 => 52.3MB (+ 88.2MB dead) in conses
  1.53MB (+ 0.47kB dead) in symbols
  21.0MB (+ 39.9MB dead) in strings
  19.4MB in string-bytes
  10.1MB in vectors
   360MB (+  122MB dead) in vector-slots
  17.9kB (+  218kB dead) in floats
  2.04MB (+ 1.05MB dead) in intervals
  54.2kB in buffers

Total in lisp objects:  718MB (live  466MB, dead  252MB)

Buffer ralloc memory usage:
56 buffers
64.3MB total ( 542kB in gaps)

;; print all timers
(progn
  (setq timers '())
  (cl-loop for tim in timer-list do (push (timer--function tim) timers))
  (cl-loop for tim in timer-idle-list do (push (timer--function tim) timers))
  (cl-loop for tim in timers do (message "timer: %s" tim)))
timer: snitch--prune-log-buffer
timer: helm-ff--cache-mode-refresh
timer: blink-cursor-start
timer: #[0 ?\205\301 \207 [jit-lock--antiblink-grace-timer jit-lock-context-fontify] 1]
timer: #[0 \204
 \205\302 \205\3031\304 0\207\305\306"\210\307\262
\207 [eldoc-mode global-eldoc-mode eldoc--supported-p (debug error) eldoc-print-current-symbol-info message eldoc error: %s nil] 4]
timer: slack-ws-ping [5 times]
timer: undo-auto--boundary-timer
timer: trev/slack--refresh-cache
timer: slack-typing-display [10 times]

;;
;; printf in emacs around garbage_collect()
;;
;; 8 hours between the last garbage collect and the manual one
;; all 3000 seconds (50 minutes) in the C function
;;

1607695355: garbage_collect start
1607695356: gc_sweep start
1607695356: gc_sweep end (0 s)
1607695356: garbage_collect #1083 end (1 s)
1607695479: garbage_collect start
1607695480: gc_sweep start
1607695480: gc_sweep end (0 s)
1607695480: garbage_collect #1084 end (1 s)
1607695679: garbage_collect start
1607695680: gc_sweep start
1607695680: gc_sweep end (0 s)
1607695680: garbage_collect #1085 end (1 s)
1607695761: garbage_collect start
1607695762: gc_sweep start
1607695762: gc_sweep end (0 s)
1607726912: garbage_collect start
1607726913: gc_sweep start
1607729921: gc_sweep end (3008 s)
1607729922: garbage_collect #1086 end (3010 s)
1607729955: garbage_collect start
1607729956: gc_sweep start
1607729962: gc_sweep end (6 s)
1607729962: garbage_collect #1087 end (7 s)
1607729964: garbage_collect start
1607729965: gc_sweep start
1607729966: gc_sweep end (1 s)
1607729966: garbage_collect #1088 end (2 s)
1607729968: garbage_collect start
1607729969: gc_sweep start
1607729970: gc_sweep end (1 s)
1607729970: garbage_collect #1089 end (2 s)
1607729972: garbage_collect start
1607729973: gc_sweep start
1607729974: gc_sweep end (1 s)
1607729974: garbage_collect #1090 end (2 s)
1607730032: garbage_collect start
1607730033: gc_sweep start
1607730035: gc_sweep end (2 s)
1607730035: garbage_collect #1091 end (3 s)