
@Carnegie Mellon
Databases
2
©2004 Anastassia Ailamaki
Focus of this tutorial
DB workload execution on a modern computer
Processor
0%
20%
40%
60%
80%
100%
Ideal seq.
scan
index
scan
DSS OLTP
execution time
BUSY IDLE
DBMS can run MUCH faster if they use
new hardware efficiently
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