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6b13bc3232
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>