Details
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Sub-task
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Status: Open
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Major
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Resolution: Unresolved
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None
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Description
given this:
INFO : FileSystem Counters Summary INFO : INFO : Scheme: HDFS INFO : ---------------------------------------------------------------------------------------------- INFO : VERTICES BYTES_READ READ_OPS LARGE_READ_OPS BYTES_WRITTEN WRITE_OPS INFO : ---------------------------------------------------------------------------------------------- INFO : Map 1 350.69MB 622 0 0B 0 INFO : Map 10 0B 0 0 0B 0 INFO : Map 11 0B 1 0 0B 0 INFO : Map 12 0B 1 0 0B 0 INFO : Map 13 0B 1 0 0B 0 INFO : Map 14 206B 1 0 0B 0 INFO : Map 15 206B 1 0 0B 0 INFO : Map 16 0B 1 0 0B 0 INFO : Map 17 0B 1 0 0B 0
I want to be able to see how much time has actually been spent on filesystem operation on a specific scheme, as by looking at that, I could easily tell if file reads were slow