Commit Graph

8 Commits

Author SHA1 Message Date
Junegunn Choi
1d4057c209
[perf] Avoid allocating rune array for ascii string
In the best case (all ascii), this reduces the memory footprint by 60%
and the response time by 15% to 20%. In the worst case (every line has
non-ascii characters), 3 to 4% overhead is observed.
2016-08-14 00:41:30 +09:00
Junegunn Choi
8d3a302a17 Simplify Item structure
This commit compensates for the performance overhead from the
extended tiebreak option.
2016-01-14 01:12:49 +09:00
Junegunn Choi
1d2d32c847 Accept comma-separated list of sort criteria 2016-01-13 21:27:43 +09:00
Junegunn Choi
0ea66329b8 Performance tuning - eager rune array conversion
> wc -l /tmp/list2
     2594098 /tmp/list2

    > time cat /tmp/list2 | fzf-0.10.1-darwin_amd64 -fqwerty > /dev/null

    real    0m5.418s
    user    0m10.990s
    sys     0m1.302s

    > time cat /tmp/list2 | fzf-head -fqwerty > /dev/null

    real    0m4.862s
    user    0m6.619s
    sys     0m0.982s
2015-08-02 14:00:18 +09:00
Junegunn Choi
c1aa5c5f33 Add --tac option and reverse display order of --no-sort
DISCLAIMER: This is a backward incompatible change
2015-02-26 01:42:15 +09:00
Junegunn Choi
9dbf6b02d2 Fix race conditions
- Wait for completions of goroutines when cancelling a search
- Remove shared access to rank field of Item
2015-01-11 23:49:12 +09:00
Junegunn Choi
6e86fee588 Change Merger implementation on --no-sort 2015-01-10 14:24:12 +09:00
Junegunn Choi
b7bb100810 Improve response time by only looking at top-N items 2015-01-10 01:06:18 +09:00