Github user QiangCai commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2840#discussion_r227199190 --- Diff: core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java --- @@ -361,7 +361,7 @@ /** * CSV_READ_BUFFER_SIZE */ - public static final String CSV_READ_BUFFER_SIZE_DEFAULT = "50000"; + public static final String CSV_READ_BUFFER_SIZE_DEFAULT = "1048576"; --- End diff -- ```suggestion public static final String CSV_READ_BUFFER_SIZE_DEFAULT = "1048576"; // 1mb ```
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