[SPARK-23310][CORE] Turn off read ahead input stream for unshafe shuffle reader #20492
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sitalkedia
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Test build #87014 has finished for PR 20492 at commit
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| @@ -77,7 +77,7 @@ public UnsafeSorterSpillReader( | |||
| SparkEnv.get().conf().getDouble("spark.unsafe.sorter.spill.read.ahead.fraction", 0.5); | |||
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| final boolean readAheadEnabled = SparkEnv.get() != null && | |||
| SparkEnv.get().conf().getBoolean("spark.unsafe.sorter.spill.read.ahead.enabled", true); | |||
| SparkEnv.get().conf().getBoolean("spark.unsafe.sorter.spill.read.ahead.enabled", false); | |||
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Can we add a comment here to add more context? Perhaps also link a JIRA/TODO to re-enable this in 2.4?
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Good point, added more context to it.
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Just a minor comment, LGTM. Thanks! |
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Test build #87059 has finished for PR 20492 at commit
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LGTM |
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merging this to master/2.3 |
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Feb 5, 2018
…fle reader To fix regression for TPC-DS queries Author: Sital Kedia <[email protected]> Closes #20492 from sitalkedia/turn_off_async_inputstream. (cherry picked from commit 03b7e12) Signed-off-by: Sameer Agarwal <[email protected]>
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## What changes were proposed in this pull request? This is a follow-up of #20492 which broke lint-java checks. This pr fixes the lint-java issues. ``` [ERROR] src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeSorterSpillReader.java:[79] (sizes) LineLength: Line is longer than 100 characters (found 114). ``` ## How was this patch tested? Checked manually in my local environment. Author: Takuya UESHIN <[email protected]> Closes #20514 from ueshin/issues/SPARK-23310/fup1. (cherry picked from commit 7db9979) Signed-off-by: Marcelo Vanzin <[email protected]>
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Feb 6, 2018
## What changes were proposed in this pull request? This is a follow-up of apache#20492 which broke lint-java checks. This pr fixes the lint-java issues. ``` [ERROR] src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeSorterSpillReader.java:[79] (sizes) LineLength: Line is longer than 100 characters (found 114). ``` ## How was this patch tested? Checked manually in my local environment. Author: Takuya UESHIN <[email protected]> Closes apache#20514 from ueshin/issues/SPARK-23310/fup1.
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To fix regression for TPC-DS queries