From 6bdb6d4570947bb13dc9b3f3644da0f0281e11e5 Mon Sep 17 00:00:00 2001 From: Joey Hess Date: Mon, 26 Sep 2016 16:53:42 -0400 Subject: [PATCH] devblog --- doc/devblog/day_416__measure_twice.mdwn | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 doc/devblog/day_416__measure_twice.mdwn diff --git a/doc/devblog/day_416__measure_twice.mdwn b/doc/devblog/day_416__measure_twice.mdwn new file mode 100644 index 0000000000..e3d9f00c47 --- /dev/null +++ b/doc/devblog/day_416__measure_twice.mdwn @@ -0,0 +1,8 @@ +Only had a couple hours today, which were spent doing some profiling of +git-annex in situations where it has to look through a large working tree in +order to find files to act on. The top five hot spots this found are +responsible for between 50% and 80% of git-annex's total CPU use in these +situations. + +The first optimisation sped up `git annex find` by around 18%. +More tomorrow..