Slide: PDF

Managing Power Consumption and Performance of
Computing Systems Using Reinforcement Learning
(Poster ID T8)
G. Tesauro, R. Das, H. Chan, J. Kephart, C. Lefurgy, D. Levine, F. Rawson: IBM Research
Utility
‰ Managing power consumption is a
major issue in data centers
‰ Major new application domain for RL:
we learn policy for dynamic control of HTTP
CPU clock speed trading application
Req.
performance vs. consumed power
‰ We employ a realistic test-bed
‰ We demonstrate utility gain
over hand-designed policies &
HTTP
obvious RL implementations
Wkld.
CPU Frequency
Controller
IBM Blade
IBM Blade
RL
?Power
&
?Perf.
IBM Blade
Power
(watts)
Perf.
(msec)
0
Time (x5 sec)
4K