Steve Loughran created HADOOP-17856:
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Summary: JsonSerDeser to collect IOStatistics
Key: HADOOP-17856
URL: https://issues.apache.org/jira/browse/HADOOP-17856
Project: Hadoop Common
Issue Type: Sub-task
Components: common
Affects Versions: 3.3.1
Reporter: Steve Loughran
json deserializer to build stats on reading costs, which can then be collected
too to measure cost of ser/deser and of file IO from the input/output streams,
if they provide it.
Allows for committers to report costs better here.
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