dongjoon-hyun commented on a change in pull request #35046:
URL: https://github.com/apache/spark/pull/35046#discussion_r776118479
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File path: sql/catalyst/benchmarks/HashByteArrayBenchmark-jdk11-results.txt
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@@ -2,76 +2,76 @@
Benchmark for MurMurHash 3 and xxHash64
================================================================================================
-OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure
-Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
+OpenJDK 64-Bit Server VM 11.0.13+8-LTS on Linux 5.11.0-1022-azure
+Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
Hash byte arrays with length 8: Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
-Murmur3_x86_32 15 16
1 140.1 7.1 1.0X
-xxHash 64-bit 18 19
1 118.8 8.4 0.8X
-HiveHasher 17 18
1 122.4 8.2 0.9X
+Murmur3_x86_32 13 13
0 159.2 6.3 1.0X
+xxHash 64-bit 12 12
0 173.6 5.8 1.1X
Review comment:
This case looks strange because the ratio (Murmur vs xxHash) is reversed
somehow.
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