danny0405 commented on a change in pull request #4862:
URL: https://github.com/apache/hudi/pull/4862#discussion_r811858212
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File path:
hudi-flink/src/main/java/org/apache/hudi/source/StreamReadOperator.java
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@@ -64,7 +64,7 @@
private static final Logger LOG =
LoggerFactory.getLogger(StreamReadOperator.class);
- private static final int MINI_BATCH_SIZE = 1000;
+ private static final int MINI_BATCH_SIZE = 2048;
Review comment:
I see your comment:
> ParquetColumnarRowSplitReader#batchSize is 2048, so Changing
MINI_BATCH_SIZE to 2048 will reduce memory cache
Thanks, do we have some metrics to illustrate the benefit.
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