If all the data is already in RS blockcache.
Then what's the typical scan latency for scan a few rows from a say several GB table ( with dozens of regions ) on a small cluster with say 4 RS ?
A few ms? Tens of ms? Or more?
ramkrishna vasudevan 2013-06-03, 09:13
Amit Mor 2013-06-03, 09:31
Liu, Raymond 2013-06-04, 01:02
Amit Mor 2013-06-04, 11:24
Azuryy Yu 2013-06-03, 09:21