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selvaganesang <selva.govindarajan@esgyn.com>
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on 24 Jul 18
[TRAFODION-2430] RMS enhancements
RMS now displays 3 numeric values separated by '|' in "Details"
columns in the default output based on the… Show more
[TRAFODION-2430] RMS enhancements

RMS now displays 3 numeric values separated by '|' in "Details"

columns in the default output based on the type of stats entry.

These numeric values are VAL2, VAL3, VAL4 of the statistics virtual

table.

Stats Type          VAL2              VAL3             VAL4

ROOT_OPER_STATS    MessageBytes     MessageCount     MemoryAllocated

SE_STATS           SE_IO_KBytes     SE_IO_SumTime    ActRowsAccessed

BMO_STATS          Scr_IO_Count     bmoHeapAllocated ScrFileCount

VAL1 is operCpuTime and TEXT column contains the PID of the process

ExFastExtractTcb is now instrumented with ExHdfsScanStats.

Hdfs scan and access opearations are now properly instrumented with ExHdfsScanStats

counters.

Lob access is now instrumented and is part of the statistics

entry(ExHdfsScanStats or ExHbaseAccessStats) attached with tcb.

Additionally, the following changes are done

1. Removed obsolete ExLobStats

2. Optimized space usage in RMS shared segments for some of the operators

3. A new class ExStorageEngineStats is now created. This class is

  type-defed as ExHbaseAccessStats and ExHdfsScanStats.

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