Title
A CFD-Based Tool for Studying Temperature in Rack-Mounted Servers
Abstract
Temperature-aware computing is becoming more important in design of computer systems as power densities are increasing and the implications of high operating temperatures result in higher failure rates of components and increased demand for cooling capability. Computer architects and system software designers need to understand the thermal consequences of their proposals, and develop techniques to lower operating temperatures to reduce both transient and permanent component failures. Recognizing the need for thermal modeling tools to support those researches, there has been work on modeling temperatures of processors at the micro-architectural level which can be easily understood and employed by computer architects for processor designs. However, there is a dearth of such tools in the academic/research community for undertaking architectural/systems studies beyond a processor - a server box, rack or even a machine room. In this paper we presents a detailed 3-dimensional computational fluid dynamics based thermal modeling tool, called ThermoStat, for rack-mounted server systems. We conduct several experiments with this tool to show how different load conditions affect the thermal profile, and also illustrate how this tool can help design dynamic thermal management techniques. We propose reactive and proactive thermal management for rack mounted server and isothermal workload distribution for rack.
Year
DOI
Venue
2008
10.1109/TC.2008.52
IEEE Trans. Computers
Keywords
Field
DocType
proactive thermal management,processor temperature modeling,computer system design,thermal profile,energy-aware systems,studying temperature,rack-mounted server system,reactive thermal management,microprocessor chips,computational fluid dynamics,cooling,temperature-aware computing,isothermal workload distribution,computer architect,server box,simulation of multiple-processor systems,cooling capability,computer system,thermal management (packaging),processor designs,design dynamic thermal management,cfd-based tool,thermal modeling tool,thermostat,thermal modeling tools,high operating temperatures result,3d computational fluid dynamics,power management,integrated circuit design,dynamic thermal management,rack-mounted server systems,thermal consequence,measurement,evaluation,modeling,rack-mounted servers,power density,thermal management,3 dimensional,software design,simulation,failure rate
System software,Power management,Rack,Computer science,Workload,Parallel computing,Server,Real-time computing,Thermostat,Integrated circuit design,Computational fluid dynamics,Embedded system
Journal
Volume
Issue
ISSN
57
8
0018-9340
Citations 
PageRank 
References 
17
1.07
19
Authors
6
Name
Order
Citations
PageRank
Jeonghwan Choi128915.16
Youngjae Kim259061.25
Anand Sivasubramaniam34485291.86
Jelena Srebric4302.51
Qian Wang5171.07
Joonwon Lee6143890.35