d06d5ee9b3
This patch fixes two difficult-to-reproduce Jenkins test failures in InputOutputMetricsSuite (SPARK-5227 and SPARK-5679). The problem was that WholeTextFileRecordReaderSuite modifies the `fs.local.block.size` Hadoop configuration and this change was affecting subsequent test suites due to Hadoop's caching of FileSystem instances (see HADOOP-8490 for more details). The fix implemented here is to disable FileSystem caching in WholeTextFileRecordReaderSuite. Author: Josh Rosen <joshrosen@databricks.com> Closes #4599 from JoshRosen/inputoutputsuite-fix and squashes the following commits: 47dc447 [Josh Rosen] [SPARK-5227] [SPARK-5679] Disable FileSystem cache in WholeTextFileRecordReaderSuite |
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