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* [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
@ 2023-02-09 11:51 Ihor Radchenko
  2023-02-09 14:26 ` Hanno Perrey
                   ` (13 more replies)
  0 siblings, 14 replies; 18+ messages in thread
From: Ihor Radchenko @ 2023-02-09 11:51 UTC (permalink / raw)
  To: emacs-orgmode

Hi,

I would like to assess the efficiency of one of search optimizations used
in org-element.el [1]

The statistics about efficiency is collected by Org, but obviously not
shared without your consent.

If you are ok with sharing the statistics, and you are running Emacs
session for at least few hours (using Org mode, obviously), please reply
sharing the output of
 M-x org-element-cache-hash-show-statistics <RET>
 M-x emacs-uptime <RET>

[1] Pugh [Information Processing Letters] (1990) Slow optimally balanced
 search strategies vs. cached fast uniformly balanced search strategies.
 http://dx.doi.org/10.1016/0020-0190(90)90130-P

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
@ 2023-02-09 14:26 ` Hanno Perrey
  2023-02-09 16:39 ` Mark Barton
                   ` (12 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Hanno Perrey @ 2023-02-09 14:26 UTC (permalink / raw)
  To: emacs-orgmode, Ihor Radchenko

Hej Ihor,

below is the requested output. I spent most my time working in Org mode.

Best wishes,
Hanno


,----
| (org-element-cache-hash-show-statistics)
`----

,----
| 1.56% of cache searches hashed, 3.37% non-hashable.
`----


,----
| (org-version nil 't)
`----

,----
| Org mode version 9.6 (9.6-??-bed47b437 @ /home/hperrey/.emacs.d/.local/straight/build-28.1.91/org/)
`----


,----
| (emacs-uptime)
`----

,----
| 37 days, 5 hours, 20 minutes, 25 seconds
`----



Ihor Radchenko <yantar92@posteo.net> skrev: (9 februari 2023 12:51:49 CET)
>Hi,
>
>I would like to assess the efficiency of one of search optimizations used
>in org-element.el [1]
>
>The statistics about efficiency is collected by Org, but obviously not
>shared without your consent.
>
>If you are ok with sharing the statistics, and you are running Emacs
>session for at least few hours (using Org mode, obviously), please reply
>sharing the output of
> M-x org-element-cache-hash-show-statistics <RET>
> M-x emacs-uptime <RET>
>
>[1] Pugh [Information Processing Letters] (1990) Slow optimally balanced
> search strategies vs. cached fast uniformly balanced search strategies.
> http://dx.doi.org/10.1016/0020-0190(90)90130-P
>
>-- 
>Ihor Radchenko // yantar92,
>Org mode contributor,
>Learn more about Org mode at <https://orgmode.org/>.
>Support Org development at <https://liberapay.com/org-mode>,
>or support my work at <https://liberapay.com/yantar92>
>


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
  2023-02-09 14:26 ` Hanno Perrey
@ 2023-02-09 16:39 ` Mark Barton
  2023-02-09 18:36 ` Kévin Le Gouguec
                   ` (11 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Mark Barton @ 2023-02-09 16:39 UTC (permalink / raw)
  To: Ihor Radchenko; +Cc: emacs-orgmode



> On Feb 9, 2023, at 3:51 AM, Ihor Radchenko <yantar92@posteo.net> wrote:
> 
> Hi,
> 
> I would like to assess the efficiency of one of search optimizations used
> in org-element.el [1]
> 
> The statistics about efficiency is collected by Org, but obviously not
> shared without your consent.
> 
> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
> M-x org-element-cache-hash-show-statistics <RET>
> M-x emacs-uptime <RET>
> 
> [1] Pugh [Information Processing Letters] (1990) Slow optimally balanced
> search strategies vs. cached fast uniformly balanced search strategies.
> http://dx.doi.org/10.1016/0020-0190(90)90130-P
> 
> -- 
> Ihor Radchenko // yantar92,
> Org mode contributor,
> Learn more about Org mode at <https://orgmode.org/>.
> Support Org development at <https://liberapay.com/org-mode>,
> or support my work at <https://liberapay.com/yantar92>
> 



 command ‘org-element-cache-hash-show-statistics’ 
7.85% of cache searches hashed, 1.88% non-hashable.

emacs uptime: 22 hours, 24 minutes, 10 seconds

Org mode version 9.6.1 (release_9.6.1-23-gc45a05 @ /Applications/Emacs.app/Contents/Resources/lisp/org/)

GNU Emacs 30.0.50 (build 1, x86_64-apple-darwin22.2.0, NS appkit-2299.30 Version 13.1 (Build 22C65)) of 2023-02-08



^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
  2023-02-09 14:26 ` Hanno Perrey
  2023-02-09 16:39 ` Mark Barton
@ 2023-02-09 18:36 ` Kévin Le Gouguec
  2023-02-10 19:57   ` Kévin Le Gouguec
  2023-02-09 19:24 ` Jeffrey DeLeo
                   ` (10 subsequent siblings)
  13 siblings, 1 reply; 18+ messages in thread
From: Kévin Le Gouguec @ 2023-02-09 18:36 UTC (permalink / raw)
  To: Ihor Radchenko; +Cc: emacs-orgmode

Hey Ihor,

Ihor Radchenko <yantar92@posteo.net> writes:

> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
>  M-x org-element-cache-hash-show-statistics <RET>
>  M-x emacs-uptime <RET>

Here are the stats for today:

org-element-cache-hash-show-statistics:
> 19.32% of cache searches hashed, 11.88% non-hashable.

Evolution throughout the day: (don't know if *Messages* can be told to
add timestamps)

> 28.02% of cache searches hashed, 4.20% non-hashable.
> 19.79% of cache searches hashed, 13.80% non-hashable.
> 19.57% of cache searches hashed, 12.10% non-hashable.
> 19.25% of cache searches hashed, 11.93% non-hashable.
> 19.32% of cache searches hashed, 11.88% non-hashable.

emacs-uptime:
> 10 hours, 50 minutes, 12 seconds

emacs-version:
> GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.20,
> cairo version 1.16.0) of 2023-02-06

emacs-repository-version:
> 907fd1f7ff402f9d226ebb3b891ea5b54fac1d1c

org-version:
> Org mode version 9.6.1 (release_9.6.1-23-gc45a05 @
> /usr/local/share/emacs/30.0.50/lisp/org/)

FWIW, this was with 5 Org files open, clocking in and out of 18 headings
out of a little under 2000 headings.

Hope that helps; let me know if there is more info I can collect
tomorrow.


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (2 preceding siblings ...)
  2023-02-09 18:36 ` Kévin Le Gouguec
@ 2023-02-09 19:24 ` Jeffrey DeLeo
  2023-02-09 20:38 ` Simon Butler
                   ` (9 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Jeffrey DeLeo @ 2023-02-09 19:24 UTC (permalink / raw)
  To: emacs-orgmode

Org mode version 9.6.1
15.80% of cache searches hashed, 5.90% non-hashable.
Emacs Uptime: 9 hours, 58 minutes, 8 seconds



^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (3 preceding siblings ...)
  2023-02-09 19:24 ` Jeffrey DeLeo
@ 2023-02-09 20:38 ` Simon Butler
  2023-02-09 21:50 ` João Pedro
                   ` (8 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Simon Butler @ 2023-02-09 20:38 UTC (permalink / raw)
  To: emacs-orgmode


two computers, both running org mode version 9.6.1 and Emacs 27.1

1.00% of cache searches hashed, 0.00% non-hashable.
3 days, 11 hours, 17 minutes, 32 seconds


5.88% of cache searches hashed, 3.75% non-hashable.
3 days, 13 hours, 49 minutes, 16 seconds





On 2023-02-09 at 11:51 GMT, Ihor Radchenko <yantar92@posteo.net> wrote: 
> Hi,
>
> I would like to assess the efficiency of one of search optimizations used
> in org-element.el [1]
>
> The statistics about efficiency is collected by Org, but obviously not
> shared without your consent.
>
> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
>  M-x org-element-cache-hash-show-statistics <RET>
>  M-x emacs-uptime <RET>
>
> [1] Pugh [Information Processing Letters] (1990) Slow optimally balanced
>  search strategies vs. cached fast uniformly balanced search strategies.
>  http://dx.doi.org/10.1016/0020-0190(90)90130-P



^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (4 preceding siblings ...)
  2023-02-09 20:38 ` Simon Butler
@ 2023-02-09 21:50 ` João Pedro
  2023-02-09 21:58 ` Jonathan Gregory
                   ` (7 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: João Pedro @ 2023-02-09 21:50 UTC (permalink / raw)
  To: Ihor Radchenko, emacs-orgmode

On Thu, February 09 2023 11:51, Ihor Radchenko <yantar92@posteo.net> wrote:

> Hi,

Hello Ihor!

> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of

Definitely OK with it! Here it goes

>  M-x org-element-cache-hash-show-statistics <RET>

22.63% of cache searches hashed, 1.71% non-hashable.

>  M-x emacs-uptime <RET>

2 days, 3 hours, 19 minutes, 31 seconds

Best regards,

-- 
João Pedro de A. Paula
IT bachelors at Universidade Federal do Rio Grande do Norte (UFRN)

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (5 preceding siblings ...)
  2023-02-09 21:50 ` João Pedro
@ 2023-02-09 21:58 ` Jonathan Gregory
  2023-02-09 21:59 ` Ted Reed via General discussions about Org-mode.
                   ` (6 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Jonathan Gregory @ 2023-02-09 21:58 UTC (permalink / raw)
  To: emacs-orgmode

Hi,

On 09 Feb 2023, Ihor Radchenko wrote:

> Hi,
>
> I would like to assess the efficiency of one of search 
> optimizations used in org-element.el [1]
>
> The statistics about efficiency is collected by Org, but 
> obviously not shared without your consent.
>
> If you are ok with sharing the statistics, and you are running 
> Emacs session for at least few hours (using Org mode, 
> obviously), please reply sharing the output of
> 
>  M-x org-element-cache-hash-show-statistics <RET>

18.64% of cache searches hashed, 7.90% non-hashable.

>  M-x emacs-uptime <RET>

8 days, 9 hours, 14 minutes, 34 seconds

> [1] Pugh [Information Processing Letters] (1990) Slow optimally 
> balanced search strategies vs. cached fast uniformly balanced 
> search strategies. 
> http://dx.doi.org/10.1016/0020-0190(90)90130-P


-- 
Jonathan


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (6 preceding siblings ...)
  2023-02-09 21:58 ` Jonathan Gregory
@ 2023-02-09 21:59 ` Ted Reed via General discussions about Org-mode.
  2023-02-09 22:25 ` Detlev Zundel
                   ` (5 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Ted Reed via General discussions about Org-mode. @ 2023-02-09 21:59 UTC (permalink / raw)
  To: emacs-orgmode


Ihor Radchenko <yantar92@posteo.net> writes:
>
> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
>  M-x org-element-cache-hash-show-statistics <RET>
>  M-x emacs-uptime <RET>

I have emacs running on two machines right now, with the same set of
files and the same version of Org 9.6.1.

NixOS 22.11:

Org mode version 9.6.1 ( @ /nix/store/k8y11pil3q0fca3xc7ma1f1dsjqkxy47-emacs-packages-deps/share/emacs/site-lisp/elpa/org-9.6.1/)
29.84% of cache searches hashed, 0.33% non-hashable.
1 day, 13 hours, 28 minutes, 37 seconds

MacOS 12.3, with Nix:

Org mode version 9.6.1 ( @ /nix/store/6carlqy174ab1fwz6ihb4rz3sldvc555-emacs-packages-deps/share/emacs/site-lisp/elpa/org-9.6.1/)
31.70% of cache searches hashed, 0.75% non-hashable.
4 days, 19 hours, 45 minutes, 10 seconds

-- Ted Reed


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (7 preceding siblings ...)
  2023-02-09 21:59 ` Ted Reed via General discussions about Org-mode.
@ 2023-02-09 22:25 ` Detlev Zundel
  2023-02-10 14:52   ` Detlev Zundel
  2023-02-10 11:12 ` Fraga, Eric
                   ` (4 subsequent siblings)
  13 siblings, 1 reply; 18+ messages in thread
From: Detlev Zundel @ 2023-02-09 22:25 UTC (permalink / raw)
  To: emacs-orgmode

Ihor Radchenko <yantar92@posteo.net> writes:

>  M-x org-element-cache-hash-show-statistics <RET>
>  M-x emacs-uptime <RET>

#+begin_src elisp
org-element-cache-hash-show-statistics
#+end_src


-- 
Restrict Digital Restrictions Management:
If you can't copy it - don't buy it



^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (8 preceding siblings ...)
  2023-02-09 22:25 ` Detlev Zundel
@ 2023-02-10 11:12 ` Fraga, Eric
  2023-02-10 22:57   ` Alan Tyree
  2023-02-10 18:15 ` Gregor Zattler
                   ` (3 subsequent siblings)
  13 siblings, 1 reply; 18+ messages in thread
From: Fraga, Eric @ 2023-02-10 11:12 UTC (permalink / raw)
  To: Ihor Radchenko; +Cc: emacs-orgmode@gnu.org

10.48% of cache searches hashed, 5.66% non-hashable.
2 days, 17 hours, 12 minutes, 29 seconds

-- 
: Eric S Fraga, with org release_9.6-201-gb58fba in Emacs 30.0.50

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 22:25 ` Detlev Zundel
@ 2023-02-10 14:52   ` Detlev Zundel
  0 siblings, 0 replies; 18+ messages in thread
From: Detlev Zundel @ 2023-02-10 14:52 UTC (permalink / raw)
  To: emacs-orgmode

oops, C-c C-c in message mode sends the message, *smirk*

Ihor Radchenko <yantar92@posteo.net> writes:

  M-x org-element-cache-hash-show-statistics <RET>
  M-x emacs-uptime <RET>

#+begin_src elisp
(org-element-cache-hash-show-statistics)
#+end_src

#+RESULTS:
: 6.60% of cache searches hashed, 34.35% non-hashable.

#+begin_src elisp
(emacs-uptime)
#+end_src

#+RESULTS:
: 9 days, 22 hours, 28 minutes, 16 seconds



^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (9 preceding siblings ...)
  2023-02-10 11:12 ` Fraga, Eric
@ 2023-02-10 18:15 ` Gregor Zattler
  2023-02-13  4:34 ` orzodk
                   ` (2 subsequent siblings)
  13 siblings, 0 replies; 18+ messages in thread
From: Gregor Zattler @ 2023-02-10 18:15 UTC (permalink / raw)
  To: emacs-orgmode

Hi Ihor,
* Ihor Radchenko <yantar92@posteo.net> [2023-02-09; 11:51 GMT]:
> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
>  M-x org-element-cache-hash-show-statistics <RET>
4.77% of cache searches hashed, 2.52% non-hashable.

Wouldn't absolute number not be more interesting?

>  M-x emacs-uptime <RET>

6 hours, 59 minutes, 41 seconds



GNU Emacs 29.0.60 (build 3, x86_64-pc-linux-gnu, cairo version 1.16.0) of 2023-01-25

Org mode version 9.6.1 (release_9.6.1-208-g0c0059 @ /home/grfz/src/org-mode/lisp/)


Thanks for all your efforts, Gregor


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 18:36 ` Kévin Le Gouguec
@ 2023-02-10 19:57   ` Kévin Le Gouguec
  0 siblings, 0 replies; 18+ messages in thread
From: Kévin Le Gouguec @ 2023-02-10 19:57 UTC (permalink / raw)
  To: Ihor Radchenko; +Cc: emacs-orgmode

Kévin Le Gouguec <kevin.legouguec@gmail.com> writes:

> Here are the stats for today:

And today's session:

> org-element-cache-hash-show-statistics:
>> 19.32% of cache searches hashed, 11.88% non-hashable.

23.65% of cache searches hashed, 17.88% non-hashable.

> emacs-uptime:
>> 10 hours, 50 minutes, 12 seconds

13 hours, 5 minutes, 31 seconds

> emacs-version:
>> GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.20,
>> cairo version 1.16.0) of 2023-02-06
>
> emacs-repository-version:
>> 907fd1f7ff402f9d226ebb3b891ea5b54fac1d1c
>
> org-version:
>> Org mode version 9.6.1 (release_9.6.1-23-gc45a05 @
>> /usr/local/share/emacs/30.0.50/lisp/org/)
>
> FWIW, this was with 5 Org files open, clocking in and out of 18 headings
> out of a little under 2000 headings.

7 Org files open, clocking in and out of 19 headings.


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-10 11:12 ` Fraga, Eric
@ 2023-02-10 22:57   ` Alan Tyree
  0 siblings, 0 replies; 18+ messages in thread
From: Alan Tyree @ 2023-02-10 22:57 UTC (permalink / raw)
  To: Org Mode List; +Cc: Ihor Radchenko

[-- Attachment #1: Type: text/plain, Size: 479 bytes --]

3 days, 2 hours, 25 minutes, 36 seconds

2.35% of cache searches hashed, 78.11% non-hashable.

Org mode version 9.6.1 ( @ /home/alant/.emacs.d/elpa/org-9.6.1/)



On Fri, 10 Feb 2023 at 22:18, Fraga, Eric <e.fraga@ucl.ac.uk> wrote:

> 10.48% of cache searches hashed, 5.66% non-hashable.
> 2 days, 17 hours, 12 minutes, 29 seconds
>
> --
> : Eric S Fraga, with org release_9.6-201-gb58fba in Emacs 30.0.50
>


-- 
Alan L Tyree                    http://www2.austlii.edu.au/~alan

[-- Attachment #2: Type: text/html, Size: 1419 bytes --]

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (10 preceding siblings ...)
  2023-02-10 18:15 ` Gregor Zattler
@ 2023-02-13  4:34 ` orzodk
  2023-02-13 19:13 ` [External] : " Daniel Ortmann
  2023-04-27 13:33 ` Ihor Radchenko
  13 siblings, 0 replies; 18+ messages in thread
From: orzodk @ 2023-02-13  4:34 UTC (permalink / raw)
  To: Ihor Radchenko; +Cc: emacs-orgmode

Ihor Radchenko <yantar92@posteo.net> writes:

> Hi,
>
> I would like to assess the efficiency of one of search optimizations used
> in org-element.el [1]
>
> The statistics about efficiency is collected by Org, but obviously not
> shared without your consent.
>
> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
>  M-x org-element-cache-hash-show-statistics <RET>
>  M-x emacs-uptime <RET>
>
> [1] Pugh [Information Processing Letters] (1990) Slow optimally balanced
>  search strategies vs. cached fast uniformly balanced search strategies.
>  http://dx.doi.org/10.1016/0020-0190(90)90130-P

20.43% of cache searches hashed, 29.71% non-hashable.

2 days, 5 hours, 49 minutes, 48 seconds

GNU Emacs 29.0.60 (build 1, aarch64-apple-darwin22.2.0, NS
appkit-2299.30 Version 13.1 (Build 22C65)) of 2023-02-08

Org mode version 9.6.1 (9.6.1-g02ae90 @
/Users/o/.emacs.d/straight/build/org/)


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [External] : [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (11 preceding siblings ...)
  2023-02-13  4:34 ` orzodk
@ 2023-02-13 19:13 ` Daniel Ortmann
  2023-04-27 13:33 ` Ihor Radchenko
  13 siblings, 0 replies; 18+ messages in thread
From: Daniel Ortmann @ 2023-02-13 19:13 UTC (permalink / raw)
  To: emacs-orgmode

11.99% of cache searches hashed, 12.16% non-hashable.

13 hours, 20 minutes, 43 seconds

On 2/9/23 05:51, Ihor Radchenko wrote:
> Hi,
>
> I would like to assess the efficiency of one of search optimizations used
> in org-element.el [1]
>
> The statistics about efficiency is collected by Org, but obviously not
> shared without your consent.
>
> If you are ok with sharing the statistics, and you are running Emacs
> session for at least few hours (using Org mode, obviously), please reply
> sharing the output of
>   M-x org-element-cache-hash-show-statistics <RET>
>   M-x emacs-uptime <RET>
>
> [1] Pugh [Information Processing Letters] (1990) Slow optimally balanced
>   search strategies vs. cached fast uniformly balanced search strategies.
>   https://urldefense.com/v3/__http://dx.doi.org/10.1016/0020-0190(90)90130-P__;!!ACWV5N9M2RV99hQ!JwEvxu0CggVEXgYmfXdxPXq0nYdBMMbQ3NzQ6pTShxTfCLwft_6uaHlG2rbztwtljiKyvCyPZJDkkaaGDGJo$
>



^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics
  2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
                   ` (12 preceding siblings ...)
  2023-02-13 19:13 ` [External] : " Daniel Ortmann
@ 2023-04-27 13:33 ` Ihor Radchenko
  13 siblings, 0 replies; 18+ messages in thread
From: Ihor Radchenko @ 2023-04-27 13:33 UTC (permalink / raw)
  To: emacs-orgmode

Ihor Radchenko <yantar92@posteo.net> writes:

> I would like to assess the efficiency of one of search optimizations used
> in org-element.el [1]

Thanks everyone for responding!

It looks like the optimization is useful at least to some people (20%
cached searches is a good thing to have).

A number of people also reported significant fraction of cache queries
associated with editing (non-hashable). They cannot, unfortunately, be
handled by this particular optimization and I have to leave them as is.

I am thus leaving the code in place, removing the statistics gathering
parts.

https://git.savannah.gnu.org/cgit/emacs/org-mode.git/commit/?id=2bc510217

Done.

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>


^ permalink raw reply	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2023-04-27 17:17 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-02-09 11:51 [RFC] If you use Org 9.6, please share the output of M-x org-element-cache-hash-show-statistics Ihor Radchenko
2023-02-09 14:26 ` Hanno Perrey
2023-02-09 16:39 ` Mark Barton
2023-02-09 18:36 ` Kévin Le Gouguec
2023-02-10 19:57   ` Kévin Le Gouguec
2023-02-09 19:24 ` Jeffrey DeLeo
2023-02-09 20:38 ` Simon Butler
2023-02-09 21:50 ` João Pedro
2023-02-09 21:58 ` Jonathan Gregory
2023-02-09 21:59 ` Ted Reed via General discussions about Org-mode.
2023-02-09 22:25 ` Detlev Zundel
2023-02-10 14:52   ` Detlev Zundel
2023-02-10 11:12 ` Fraga, Eric
2023-02-10 22:57   ` Alan Tyree
2023-02-10 18:15 ` Gregor Zattler
2023-02-13  4:34 ` orzodk
2023-02-13 19:13 ` [External] : " Daniel Ortmann
2023-04-27 13:33 ` Ihor Radchenko

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