Haohui Mai created HADOOP-9967:
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Summary: Zero copies in hdfs-nfs
Key: HADOOP-9967
URL: https://issues.apache.org/jira/browse/HADOOP-9967
Project: Hadoop Common
Issue Type: Improvement
Reporter: Haohui Mai
There are multiple copies in the NFS request / response paths. For example, The
RPCFrameDecoder class always copies the data. Currently these copies are
mandatory, due to the inflexibilities of several internal APIs.
Using the ChannelBuffer class in the APIs should these excessive copies in the
NFS path.
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