(no commit message)

[ikiwiki.git] / doc / todo / should_optimise_pagespecs.mdwn

diff --git a/doc/todo/should_optimise_pagespecs.mdwn b/doc/todo/should_optimise_pagespecs.mdwn
index 0ef8a7847b01c6e2a514cb8a1ac738d3e78c6bcd..c5485477f2aeb8d6432884a7df5f6afdf696bde3 100644 (file)
--- a/doc/todo/should_optimise_pagespecs.mdwn
+++ b/doc/todo/should_optimise_pagespecs.mdwn
@@ -79,4 +79,21 @@ I can think about reducung the size of my wiki source and making it available on
 > 
 > --[[Joey]]
 
-[[!tag wishlist]]
+>> I've been looking at optimizing ikiwiki for a site using
+>> [[plugins/contrib/album]] (which produces a lot of pages) and it seems
+>> that checking which pages depend on which pages does take a significant
+>> amount of time. The optimize-depends branch in my git repository
+>> avoids using `pagespec_merge()` for this (indeed it's no longer used
+>> at all), and instead represents dependencies as a list of pagespecs
+>> rather than a single pagespec. This does turn out to be faster, although
+>> not as much as I'd like. --[[smcv]]
+
+>>> I just wanted to note that there is a whole long discussion of dependencies and pagespecs on the [[todo/tracking_bugs_with_dependencies]] page. -- [[Will]]
+
+>>>> Yeah, I had a look at that (as the only other mention of `pagespec_merge`).
+>>>> I think I might have solved some of the problems mentioned there,
+>>>> actually - `pagespec_merge` no longer needs to exist in my branch (although
+>>>> I haven't actually deleted it), because the "or" operation is now done in
+>>>> the Perl code, rather than by merging pagespecs and translating. --[[smcv]]
+
+[[!tag wishlist patch]]