liaoyuxiangqin created HDFS-11943:
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Summary: Warn log frequently print to screen in doEncode function
on AbstractNativeRawEncoder class
Key: HDFS-11943
URL: https://issues.apache.org/jira/browse/HDFS-11943
Project: Hadoop HDFS
Issue Type: Improvement
Environment: cluster: 3 nodes
os:(Red Hat 2.6.33.20, Red Hat 3.10.0-514.6.1.el7.x86_64,
Ubuntu4.4.0-31-generic)
hadoop version: hadoop-3.0.0-alpha4
erasure coding: XOR-2-1-64k and enabled Intel ISA-L
hadoop fs -put file /
Reporter: liaoyuxiangqin
Priority: Minor
when i write file to hdfs on above environment, the hdfs client frequently
print warn log of use direct ByteBuffer inputs/outputs in doEncode function to
screen, detail information as follows:
2017-06-07 15:20:42,856 WARN rawcoder.AbstractNativeRawEncoder:
convertToByteBufferState is invoked, not efficiently. Please use direct
ByteBuffer inputs/outputs
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