hn

i am interesting in this issue. I have some question : 1. how user use MapFieldInfo annotation to provide header? could you provide some example? 2. Is this class AbstractMapSerializer...

饿了么 https://www.ele.me/

Benchmark (size) (tracking) Mode Cnt Score Error Units HnBenchmark.testGeneralChunkWrite 64 true avgt 15 986.457 ± 64.592 ns/op HnBenchmark.testGeneralChunkWrite 64 false avgt 15 924.420 ± 201.541 ns/op HnBenchmark.testGeneralChunkWrite 128 true avgt...

Benchmark (size) (tracking) Mode Cnt Score Error Units HnBenchmark.testFinalChunkWrite 64 true avgt 15 1513.621 ± 266.821 ns/op HnBenchmark.testFinalChunkWrite 64 false avgt 15 1548.258 ± 374.848 ns/op HnBenchmark.testFinalChunkWrite 128 true avgt...

HnBenchmark.testNoFinalGenericChunkWrite 64 true avgt 15 5173.244 ± 551.374 ns/op HnBenchmark.testNoFinalGenericChunkWrite 64 false avgt 15 2549.857 ± 213.828 ns/op HnBenchmark.testNoFinalGenericChunkWrite 128 true avgt 15 6468.278 ± 309.073 ns/op HnBenchmark.testNoFinalGenericChunkWrite 128 false...

Benchmark (size) (tracking) Mode Cnt Score Error Units HnBenchmark.testGeneralChunkWriteWithNull 64 true avgt 15 1228.736 ± 153.330 ns/op HnBenchmark.testGeneralChunkWriteWithNull 64 false avgt 15 1150.012 ± 83.370 ns/op HnBenchmark.testGeneralChunkWriteWithNull 128 true avgt...

> The performance are basically same, it's a little unexpected. Could you share some profiling data here? >

generalJavaChunkWrite profiling data 

 current method generalJavaWrite profiling data

related to #1956