From 608f2f1e0b4a64553cfd334a4db35b0cd6512e05 Mon Sep 17 00:00:00 2001 From: "http://smcv.pseudorandom.co.uk/" Date: Sun, 23 Feb 2014 13:58:54 -0400 Subject: [PATCH] performance problem --- ...iting_gitbranch_template_is_really_slow.mdwn | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 doc/bugs/editing_gitbranch_template_is_really_slow.mdwn diff --git a/doc/bugs/editing_gitbranch_template_is_really_slow.mdwn b/doc/bugs/editing_gitbranch_template_is_really_slow.mdwn new file mode 100644 index 000000000..028a5b2fa --- /dev/null +++ b/doc/bugs/editing_gitbranch_template_is_really_slow.mdwn @@ -0,0 +1,17 @@ +On this wiki, editing `templates/gitbranch.mdwn` causes a really slow +refresh, orders of magnitude slower than a full rebuild: a large number of +pages depend on that template, or link to a page that embeds that template, +and so on. + +I suspect that, as with my optimization pass for `album`'s benefit, the +costly thing is evaluating lots of pagespecs. I'm profiling it to see +whether the problem is there are any low-hanging fruit. + +Easy to reproduce offline: + +* comment out the `exclude` option in `docwiki.setup` +* `/usr/bin/perl -Iblib/lib ikiwiki.in -setup docwiki.setup -rebuild` +* `touch templates/gitbranch.mdwn` +* `/usr/bin/perl -Iblib/lib ikiwiki.in -setup docwiki.setup -refresh` + +--[[smcv]]