Github user gengliangwang commented on a diff in the pull request:
https://github.com/apache/spark/pull/22966#discussion_r232461509
--- Diff: external/avro/benchmarks/AvroReadBenchmark-results.txt ---
@@ -0,0 +1,122 @@
+================================================================================================
+SQL Single Numeric Column Scan
+================================================================================================
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_131-b11 on Mac OS X 10.13.6
+Intel(R) Core(TM) i7-6920HQ CPU @ 2.90GHz
+SQL Single TINYINT Column Scan: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
+------------------------------------------------------------------------------------------------
+Sum 2013 / 2071 7.8
128.0 1.0X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_131-b11 on Mac OS X 10.13.6
+Intel(R) Core(TM) i7-6920HQ CPU @ 2.90GHz
+SQL Single SMALLINT Column Scan: Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
+------------------------------------------------------------------------------------------------
+Sum 1955 / 1957 8.0
124.3 1.0X
--- End diff --
Actually all these INT types are processed as INT. The difference is cause
by JIT.
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