Jason Koch 7a3bd89a85 Dimension dictionary reduce locking (#13710) ... * perf: introduce benchmark for StringDimensionIndexer jdk11 -- Benchmark Mode Cnt Score Error Units StringDimensionIndexerProcessBenchmark.parallelReadWrite avgt 10 30471.552 ± 456.716 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelReader avgt 10 18069.863 ± 327.923 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelWriter avgt 10 67676.617 ± 2351.311 us/op StringDimensionIndexerProcessBenchmark.soloReader avgt 10 1048.079 ± 1.120 us/op StringDimensionIndexerProcessBenchmark.soloWriter avgt 10 4629.769 ± 29.353 us/op * perf: switch DimensionDictionary to StampedLock jdk11 - Benchmark Mode Cnt Score Error Units StringDimensionIndexerProcessBenchmark.parallelReadWrite avgt 10 37958.372 ± 1685.206 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelReader avgt 10 31192.232 ± 2755.365 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelWriter avgt 10 58256.791 ± 1998.220 us/op StringDimensionIndexerProcessBenchmark.soloReader avgt 10 1079.440 ± 1.753 us/op StringDimensionIndexerProcessBenchmark.soloWriter avgt 10 4585.690 ± 13.225 us/op * perf: use optimistic locking in DimensionDictionary jdk11 - Benchmark Mode Cnt Score Error Units StringDimensionIndexerProcessBenchmark.parallelReadWrite avgt 10 6212.366 ± 162.684 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelReader avgt 10 1807.235 ± 109.339 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelWriter avgt 10 19427.759 ± 611.692 us/op StringDimensionIndexerProcessBenchmark.soloReader avgt 10 194.370 ± 1.050 us/op StringDimensionIndexerProcessBenchmark.soloWriter avgt 10 2871.423 ± 14.426 us/op * perf: refactor DimensionDictionary null handling to need less locks jdk11 - Benchmark Mode Cnt Score Error Units StringDimensionIndexerProcessBenchmark.parallelReadWrite avgt 10 6591.619 ± 470.497 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelReader avgt 10 1387.338 ± 144.587 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelWriter avgt 10 22204.462 ± 1620.806 us/op StringDimensionIndexerProcessBenchmark.soloReader avgt 10 204.911 ± 0.459 us/op StringDimensionIndexerProcessBenchmark.soloWriter avgt 10 2935.376 ± 12.639 us/op * perf: refactor DimensionDictionary add handling to do a little less work jdk11 - Benchmark Mode Cnt Score Error Units StringDimensionIndexerProcessBenchmark.parallelReadWrite avgt 10 2914.859 ± 22.519 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelReader avgt 10 508.010 ± 14.675 us/op StringDimensionIndexerProcessBenchmark.parallelReadWrite:parallelWriter avgt 10 10135.408 ± 82.745 us/op StringDimensionIndexerProcessBenchmark.soloReader avgt 10 205.415 ± 0.158 us/op StringDimensionIndexerProcessBenchmark.soloWriter avgt 10 3098.743 ± 23.603 us/op		2023-02-01 02:59:12 -08:00
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src	Dimension dictionary reduce locking (#13710)	2023-02-01 02:59:12 -08:00
pom.xml	Prepare master branch for next release, 26.0.0 (#13401)	2022-11-22 15:31:01 +05:30