[OMID-39] Implement coprocessor metrics in Hadoop #7
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Histograms added: -time on compactions -time on processing a cell -time on contacting commit table for retrieve a commit TS (RPC) Counters added: -major & minor compactions -scanned rows (in all compactions) -total cells explored (in all compactions) -retained cells (in all compactions) -shadow cells healed (in all compactions) -discarded cells (in all compactions) -tombstone cells found (in all compactions) Change-Id: I4a3607f1992505896e674ddb073a51ebf2582550
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Discuss with the community if this is the right thing to do when adding metrics to a coprocessor.
Histograms added:
-time on compactions
-time on processing a cell
-time on contacting commit table for retrieve a commit TS (RPC)
Counters added:
-major & minor compactions
-scanned rows (in all compactions)
-total cells explored (in all compactions)
-retained cells (in all compactions)
-shadow cells healed (in all compactions)
-discarded cells (in all compactions)
-tombstone cells found (in all compactions)
Change-Id: I4a3607f1992505896e674ddb073a51ebf2582550