danny0405 commented on code in PR #7255: URL: https://github.com/apache/hudi/pull/7255#discussion_r1027671915
########## hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/UpsertPartitioner.java: ########## @@ -372,7 +372,7 @@ protected static long averageBytesPerRecord(HoodieTimeline commitTimeline, Hoodi long avgSize = hoodieWriteConfig.getCopyOnWriteRecordSizeEstimate(); long fileSizeThreshold = (long) (hoodieWriteConfig.getRecordSizeEstimationThreshold() * hoodieWriteConfig.getParquetSmallFileLimit()); try { - if (!commitTimeline.empty()) { + if (hoodieWriteConfig.getRecordSizeEstimationThreshold() > 0 && !commitTimeline.empty()) { // Go over the reverse ordered commits to get a more recent estimate of average record size. Iterator<HoodieInstant> instants = commitTimeline.getReverseOrderedInstants().iterator(); Review Comment: > hi, we found that the result of totalBytesWritten/totalRecordsWritten is small when the last commit, but the next commit record number is very large Got you, can you explain why the record size estimation from the first commit so small here ? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org