Github user ravipesala commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2714#discussion_r217737112 --- Diff: core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java --- @@ -708,7 +708,7 @@ public static boolean isBlockInvalid(SegmentStatus blockStatus) { * @return */ public static long readCurrentTime() { - return System.currentTimeMillis(); + return System.nanoTime(); --- End diff -- This will impact the complete system if you change to nano here. try changing the task number to nao instead of here
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