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Change: (--query-preamble) Add (level) preamble

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Adam Porter 2019-07-20 18:17:17 -05:00
parent b1b04b3f19
commit 0fdfa65bef
2 changed files with 30 additions and 0 deletions
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notes.org
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@ -410,6 +410,32 @@ Also, maybe instead of having a single =date= selector, I should have =scheduled
* Profiling
** Preambles
#+BEGIN_SRC elisp :results silent
(cl-defmacro org-ql-preamble-bench (&key query (file "tests/data.org") (times 10))
`(bench-multi-lets :times ,times :ensure-equal t
:lets (("preamble" ((org-ql-use-preamble t)))
("no preamble" ((org-ql-use-preamble nil))))
:forms ((,(prin1-to-string query) (org-ql-query ,file
',query
:action (lambda () (org-get-heading t t)))))))
#+END_SRC
*** =level=
#+BEGIN_SRC elisp
(org-ql-preamble-bench :times 1
:file "~/org/inbox.org"
:query (level 1))
#+END_SRC
#+RESULTS:
| Form | x faster than next | Total runtime | # of GCs | Total GC runtime |
|------------------------+--------------------+---------------+----------+------------------|
| preamble: (level 1) | 1.34 | 0.562950 | 0 | 0 |
| no preamble: (level 1) | slowest | 0.754050 | 0 | 0 |
** Using =org-element-parse-buffer=
This basically works, as a very basic kind of agenda view, but we can already see that it's much slower (at least, for single-day views) because =org-element-parse-buffer= is slow compared to the agenda code.