6abe90625e
## What changes were proposed in this pull request? #22970 fixed Scala 2.12 build error, and this PR updates the function according to the review comments. ## How was this patch tested? This is also manually tested with Scala 2.12 build. Closes #22978 from dongjoon-hyun/SPARK-25676-3. Authored-by: Dongjoon Hyun <dongjoon@apache.org> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
18 lines
1.2 KiB
Plaintext
18 lines
1.2 KiB
Plaintext
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projection on wide table
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OpenJDK 64-Bit Server VM 1.8.0_191-b12 on Linux 3.10.0-862.3.2.el7.x86_64
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Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
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projection on wide table: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
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split threshold 10 40571 / 40937 0.0 38691.7 1.0X
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split threshold 100 31116 / 31669 0.0 29674.6 1.3X
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split threshold 1024 10077 / 10199 0.1 9609.7 4.0X
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split threshold 2048 8654 / 8692 0.1 8253.2 4.7X
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split threshold 4096 8006 / 8038 0.1 7634.7 5.1X
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split threshold 8192 8069 / 8107 0.1 7695.3 5.0X
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split threshold 65536 56973 / 57204 0.0 54333.7 0.7X
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