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Adrien Grand commented on LUCENE-8180: -------------------------------------- It doesn't seem to. I tried to test this change but there is a slight slowdown with wikibigall: {noformat} TaskQPS baseline StdDev QPS patch StdDev Pct diff Prefix3 107.21 (6.9%) 100.80 (5.7%) -6.0% ( -17% - 7%) Wildcard 73.71 (6.9%) 70.43 (6.0%) -4.4% ( -16% - 9%) IntNRQ 28.69 (10.1%) 27.82 (9.0%) -3.0% ( -20% - 17%) OrHighHigh 32.25 (3.2%) 32.12 (3.3%) -0.4% ( -6% - 6%) OrHighMed 101.35 (2.5%) 101.03 (2.2%) -0.3% ( -4% - 4%) HighSpanNear 5.51 (5.5%) 5.50 (5.4%) -0.2% ( -10% - 11%) MedPhrase 14.55 (1.7%) 14.52 (1.6%) -0.2% ( -3% - 3%) AndHighMed 215.89 (3.0%) 215.59 (2.9%) -0.1% ( -5% - 5%) MedSloppyPhrase 23.26 (3.3%) 23.23 (3.3%) -0.1% ( -6% - 6%) MedSpanNear 79.38 (5.1%) 79.29 (5.1%) -0.1% ( -9% - 10%) LowPhrase 67.40 (1.4%) 67.33 (1.4%) -0.1% ( -2% - 2%) AndCommon 154.32 (4.2%) 154.21 (4.2%) -0.1% ( -8% - 8%) LowSpanNear 39.95 (3.1%) 39.92 (3.2%) -0.1% ( -6% - 6%) HighPhrase 60.46 (1.7%) 60.42 (1.6%) -0.1% ( -3% - 3%) LowSloppyPhrase 706.30 (2.0%) 705.95 (1.9%) -0.1% ( -3% - 3%) AndHighHigh 37.60 (2.6%) 37.59 (2.8%) -0.0% ( -5% - 5%) OrHighLow 1380.85 (4.3%) 1380.85 (3.6%) 0.0% ( -7% - 8%) HighSloppyPhrase 1.87 (7.9%) 1.87 (7.7%) 0.1% ( -14% - 17%) OrCommon 217.99 (5.1%) 218.29 (5.1%) 0.1% ( -9% - 10%) HighTerm 433.84 (6.7%) 434.54 (6.5%) 0.2% ( -12% - 14%) LowTerm 2344.87 (4.6%) 2349.37 (4.7%) 0.2% ( -8% - 9%) HighTermMonthSort 55.69 (11.1%) 55.83 (11.2%) 0.3% ( -19% - 25%) Respell 211.40 (2.6%) 211.98 (2.5%) 0.3% ( -4% - 5%) MedTerm 1125.82 (5.6%) 1129.18 (5.4%) 0.3% ( -10% - 11%) HighTermDayOfYearSort 98.79 (9.2%) 99.16 (8.4%) 0.4% ( -15% - 19%) Fuzzy2 111.64 (12.4%) 112.17 (11.3%) 0.5% ( -20% - 27%) Fuzzy1 226.93 (7.3%) 228.67 (8.0%) 0.8% ( -13% - 17%) AndHighLow 1720.51 (5.1%) 1741.37 (5.2%) 1.2% ( -8% - 12%) {noformat} > Explore using (Future)Arrays.mismatch for FixedBitSet.nextSetBit > ---------------------------------------------------------------- > > Key: LUCENE-8180 > URL: https://issues.apache.org/jira/browse/LUCENE-8180 > Project: Lucene - Core > Issue Type: Improvement > Reporter: Adrien Grand > Priority: Trivial > Labels: newdev > > Using Arrays.mismatch with a fixed-size array full of zeros might help find > the next long that is not 0 faster. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org