Lobo2008 commented on PR #1666:
URL:
https://github.com/apache/incubator-uniffle/pull/1666#issuecomment-2069273131
@qijiale76 hi, i made some tests and found out that this PR works fine
with input datas-212.txt (212MB) or any file size <= 212MB, but failed with
datas-213.txt (213MB ).
here is the exception:
~~~shell
org.apache.hadoop.mapred.MapTask$NewOutputCollector@66971f6b
org.apache.uniffle.common.exception.RssException: Can't support sequence
[4097], the max value should be 4095
at
org.apache.hadoop.mapreduce.RssMRUtils.getBlockId(RssMRUtils.java:237)
at
org.apache.hadoop.mapred.SortWriteBufferManager.createShuffleBlock(SortWriteBufferManager.java:390)
~~~
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