jihoonson commented on pull request #10936:
URL: https://github.com/apache/druid/pull/10936#issuecomment-789471850
Sharing results of the new benchmarks for people who might be interested.
```
Benchmark (bitmapLength) (density)
(minIntersect) (numBitmaps) (type) Mode Cnt Score Error Units
UniformBitmapBenchmark.intersection 500000 0.01
50 10000 concise avgt 10 52.272 ± 13.441 s/op
UniformBitmapBenchmark.intersection 500000 0.01
50 10000 roaring avgt 10 0.471 ± 0.004 s/op
UniformBitmapBenchmark.union 500000 0.01
50 10000 concise avgt 10 14.196 ± 2.273 s/op
UniformBitmapBenchmark.union 500000 0.01
50 10000 roaring avgt 10 0.082 ± 0.001 s/op
```
```
Benchmark (bitmapLength) (density)
(minIntersect) (numBitmaps) (type) Mode Cnt Score Error Units
RangeBitmapBenchmarkTest.intersection 500000 0.001
50 10000 concise avgt 10 55.939 ± 12.144 s/op
RangeBitmapBenchmarkTest.intersection 500000 0.001
50 10000 roaring avgt 10 0.066 ± 0.001 s/op
RangeBitmapBenchmarkTest.union 500000 0.001
50 10000 concise avgt 10 1.010 ± 0.013 s/op
RangeBitmapBenchmarkTest.union 500000 0.001
50 10000 roaring avgt 10 0.056 ± 0.001 s/op
```
```
Benchmark (bitmapLength)
(minIntersect) (numBitmaps) (type) Mode Cnt Score Error Units
BitmapBenchmarkWithVaryingOrder.intersection 500000
50 10000 roaring avgt 10 83.929 ± 0.214 ms/op
BitmapBenchmarkWithVaryingOrder.intersectionReverse 500000
50 10000 roaring avgt 10 84.921 ± 0.155 ms/op
BitmapBenchmarkWithVaryingOrder.union 500000
50 10000 roaring avgt 10 9.616 ± 0.228 ms/op
BitmapBenchmarkWithVaryingOrder.unionReverse 500000
50 10000 roaring avgt 10 9.149 ± 0.227 ms/op
```
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