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| author | Phillip Wood <phillip.wood@dunelm.org.uk> | 2021-11-17 11:20:25 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2021-11-18 22:23:49 -0800 |
| commit | 6b13bc32322dc64e52ef29c9f527746ad30d0ad8 (patch) | |
| tree | 3b09eba32764bc48b2584e4b983fba6f84b157a3 /builtin/help.c | |
| parent | b82dd3f7f20c4d9cc68543871c3634cb32ea0789 (diff) | |
xdiff: simplify comparison
Now that the histogram algorithm calls xdl_classify_record() it is no
longer necessary to use xdl_recmatch() to compare lines, it is
sufficient just to compare the hash values. This has a negligible
effect on performance.
Test HEAD~1 HEAD
-----------------------------------------------------------------------------
4000.1: log -3000 (baseline) 0.19(0.12+0.07) 0.18(0.14+0.04) -5.3%
4000.2: log --raw -3000 (tree-only) 0.98(0.81+0.16) 0.98(0.79+0.18) +0.0%
4000.3: log -p -3000 (Myers) 4.81(4.23+0.56) 4.80(4.26+0.53) -0.2%
4000.4: log -p -3000 --histogram 5.83(5.11+0.70) 5.82(5.15+0.65) -0.2%
4000.5: log -p -3000 --patience 5.31(4.61+0.69) 5.30(4.54+0.75) -0.2%
Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/help.c')
0 files changed, 0 insertions, 0 deletions