dongjoon-hyun commented on a change in pull request #35303:
URL: https://github.com/apache/spark/pull/35303#discussion_r791229950
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File path: core/benchmarks/ZStandardBenchmark-jdk17-results.txt
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@@ -2,26 +2,26 @@
Benchmark ZStandardCompressionCodec
================================================================================================
-OpenJDK 64-Bit Server VM 17.0.1+12-LTS on Linux 5.11.0-1022-azure
+OpenJDK 64-Bit Server VM 17.0.2+8-LTS on Linux 5.11.0-1027-azure
Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
Benchmark ZStandardCompressionCodec: Best Time(ms) Avg
Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
--------------------------------------------------------------------------------------------------------------------------------------
-Compression 10000 times at level 1 without buffer pool 2930
2953 33 0.0 293038.2 1.0X
-Compression 10000 times at level 2 without buffer pool 1846
2728 1248 0.0 184565.8 1.6X
-Compression 10000 times at level 3 without buffer pool 2109
2110 2 0.0 210881.8 1.4X
-Compression 10000 times at level 1 with buffer pool 1466
1479 19 0.0 146569.0 2.0X
-Compression 10000 times at level 2 with buffer pool 1570
1584 20 0.0 156976.5 1.9X
-Compression 10000 times at level 3 with buffer pool 1845
1852 10 0.0 184465.3 1.6X
+Compression 10000 times at level 1 without buffer pool 2380
2426 65 0.0 238014.5 1.0X
+Compression 10000 times at level 2 without buffer pool 1532
2271 1045 0.0 153222.7 1.6X
+Compression 10000 times at level 3 without buffer pool 1746
1757 15 0.0 174619.0 1.4X
+Compression 10000 times at level 1 with buffer pool 1177
1178 2 0.0 117681.3 2.0X
+Compression 10000 times at level 2 with buffer pool 1267
1273 8 0.0 126719.0 1.9X
+Compression 10000 times at level 3 with buffer pool 1517
1603 122 0.0 151729.8 1.6X
Review comment:
ZSTD is improved in general all cases.
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