1 | \relax |
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2 | \citation{koomey} |
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3 | \citation{hintemann} |
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4 | \citation{pue} |
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5 | \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}} |
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6 | \citation{games} |
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7 | \citation{fit4green} |
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8 | \citation{montblanc} |
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9 | \citation{networks} |
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10 | \citation{sla} |
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11 | \citation{sgi} |
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12 | \citation{colt} |
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13 | \citation{ecocooling} |
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14 | \citation{GreenCloud} |
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15 | \citation{CloudSim} |
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16 | \citation{DCSG} |
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17 | \@writefile{toc}{\contentsline {section}{\numberline {2}Related Work}{3}} |
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18 | \citation{GSSIM} |
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19 | \@writefile{toc}{\contentsline {section}{\numberline {3}DCWoRMS}{5}} |
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20 | \citation{GWF} |
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21 | \citation{SLURM} |
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22 | \citation{TORQUE} |
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23 | \citation{Ghislain} |
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24 | \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces DCWoRMS architecture}}{6}} |
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25 | \newlabel{fig:arch}{{1}{6}} |
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26 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Architecture}{6}} |
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27 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.2}Workload modeling}{6}} |
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28 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.3}Resource modeling}{7}} |
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29 | \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Levels of information about jobs}}{8}} |
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30 | \newlabel{fig:jobsStructure}{{2}{8}} |
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31 | \citation{GSSIM_Energy} |
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32 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.4}Energy management concept in DCWoRMS}{9}} |
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33 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {3.4.1}Power management}{9}} |
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34 | \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces Power consumption modeling}}{10}} |
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35 | \newlabel{fig:powerModel}{{3}{10}} |
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36 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Power profile}}{10}} |
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37 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Power consumption model}}{10}} |
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38 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Power management interface}}{10}} |
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39 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {3.4.2}Air throughput management concept}{11}} |
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40 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Air throughput profile}}{11}} |
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41 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Air throughput model}}{11}} |
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42 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Air throughput management interface}}{11}} |
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43 | \@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces Air throughput modeling}}{12}} |
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44 | \newlabel{fig:airModel}{{4}{12}} |
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45 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {3.4.3}Thermal management concept}{12}} |
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46 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Thermal profile}}{12}} |
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47 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Temperature estimation model}}{12}} |
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48 | \@writefile{toc}{\contentsline {paragraph}{\textbf {Thermal resource management interface}}{12}} |
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49 | \@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces Temperature estimation modeling}}{13}} |
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50 | \newlabel{fig:tempModel}{{5}{13}} |
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51 | \@writefile{toc}{\contentsline {subsection}{\numberline {3.5}Application performance modeling}{13}} |
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52 | \newlabel{sec:apps}{{3.5}{13}} |
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53 | \@writefile{toc}{\contentsline {section}{\numberline {4}Modeling of energy efficiency in DCWoRMS}{14}} |
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54 | \newlabel{eq:E}{{1}{14}} |
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55 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.1}Power consumption models}{15}} |
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56 | \newlabel{sec:power}{{4.1}{15}} |
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57 | \newlabel{eq:ohm-law}{{2}{15}} |
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58 | \newlabel{fig:power}{{4.1}{16}} |
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59 | \@writefile{lof}{\contentsline {figure}{\numberline {6}{\ignorespaces Average power usage with regard to CPU frequency\\ \textbf {Tests}: Linpack (\emph {green}), Abinit (\emph {purple}), Namd (\emph {blue}) and Cpuburn (\emph {red}). \\ }}{16}} |
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60 | \@writefile{lof}{\contentsline {figure}{\numberline {7}{\ignorespaces Power in time for highest frequency}}{16}} |
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61 | \newlabel{fig:fans_P}{{7}{16}} |
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62 | \newlabel{eq:static}{{3}{17}} |
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63 | \newlabel{eq:load}{{4}{17}} |
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64 | \newlabel{eq:app}{{5}{17}} |
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65 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.2}Air throughput models}{17}} |
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66 | \newlabel{sec:air}{{4.2}{17}} |
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67 | \@writefile{lof}{\contentsline {figure}{\numberline {8}{\ignorespaces Temperature in time for highest frequency}}{18}} |
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68 | \newlabel{fig:tempModel}{{8}{18}} |
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69 | \@writefile{toc}{\contentsline {subsection}{\numberline {4.3}Thermal models}{18}} |
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70 | \newlabel{sec:thermal}{{4.3}{18}} |
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71 | \@writefile{toc}{\contentsline {section}{\numberline {5}Experiments and evaluation}{19}} |
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72 | \newlabel{sec:experiments}{{5}{19}} |
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73 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.1}Testbed description}{19}} |
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74 | \@writefile{lot}{\contentsline {table}{\numberline {1}{\ignorespaces RECS system configuration}}{19}} |
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75 | \newlabel{testBed}{{1}{19}} |
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76 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.2}Evaluated applications}{20}} |
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77 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.3}Methodology}{20}} |
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78 | \@writefile{lot}{\contentsline {table}{\numberline {2}{\ignorespaces Workload characteristics}}{21}} |
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79 | \newlabel{workloadCharacteristics}{{2}{21}} |
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80 | \@writefile{toc}{\contentsline {subsection}{\numberline {5.4}Computational analysis}{21}} |
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81 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {5.4.1}Random approach}{22}} |
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82 | \@writefile{lof}{\contentsline {figure}{\numberline {9}{\ignorespaces Random strategy}}{22}} |
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83 | \newlabel{fig:70r}{{9}{22}} |
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84 | \@writefile{lof}{\contentsline {figure}{\numberline {10}{\ignorespaces Random + switching off unused nodes strategy}}{23}} |
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85 | \newlabel{fig:70rnpm}{{10}{23}} |
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86 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {5.4.2}Energy optimization}{23}} |
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87 | \@writefile{lot}{\contentsline {table}{\numberline {3}{\ignorespaces Measured power of testbed nodes in idle state}}{24}} |
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88 | \newlabel{idlePower}{{3}{24}} |
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89 | \@writefile{lof}{\contentsline {figure}{\numberline {11}{\ignorespaces Energy usage optimization strategy}}{24}} |
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90 | \newlabel{fig:70eo}{{11}{24}} |
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91 | \@writefile{lof}{\contentsline {figure}{\numberline {12}{\ignorespaces Energy usage optimization + switching off unused nodes strategy}}{25}} |
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92 | \newlabel{fig:70eonpm}{{12}{25}} |
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93 | \@writefile{toc}{\contentsline {subsubsection}{\numberline {5.4.3}Frequency scaling}{26}} |
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94 | \@writefile{lof}{\contentsline {figure}{\numberline {13}{\ignorespaces Frequency downgrading strategy}}{26}} |
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95 | \newlabel{fig:70dfs}{{13}{26}} |
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96 | \@writefile{lof}{\contentsline {figure}{\numberline {14}{\ignorespaces Schedules obtained for Random strategy (left) and DFS strategy (right) for 10\% of system load}}{27}} |
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97 | \newlabel{fig:dfsComp}{{14}{27}} |
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98 | \@writefile{lot}{\contentsline {table}{\numberline {4}{\ignorespaces Energy usage [kWh] for different level of system load. R - Random, R+NPM - Random + node power management, EO - Energy optimization, EO+NPM - Energy optimization + node power management, DFS - Dynamic Frequency Scaling}}{27}} |
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99 | \newlabel{loadEnergy}{{4}{27}} |
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100 | \@writefile{lot}{\contentsline {table}{\numberline {5}{\ignorespaces Makespan [s] for different level of system load. R - Random, R+NPM - Random + node power management, EO - Energy optimization, EO+NPM - Energy optimization + node power management, DFS - Dynamic Frequency Scaling}}{28}} |
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101 | \newlabel{loadMakespan}{{5}{28}} |
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102 | \@writefile{toc}{\contentsline {section}{\numberline {6}DCWoRMS application/use cases}{28}} |
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103 | \newlabel{sec:coolemall}{{6}{28}} |
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104 | \@writefile{toc}{\contentsline {section}{\numberline {7}Conclusions and future work}{29}} |
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105 | \bibcite{fit4green}{{1}{}{{}}{{}}} |
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106 | \bibcite{CloudSim}{{2}{}{{}}{{}}} |
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107 | \bibcite{DCSG}{{3}{}{{}}{{}}} |
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108 | \bibcite{DCD_Romonet}{{4}{}{{}}{{}}} |
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109 | \bibcite{networks}{{5}{}{{}}{{}}} |
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110 | \bibcite{Ghislain}{{6}{}{{}}{{}}} |
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111 | \bibcite{games}{{7}{}{{}}{{}}} |
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112 | \bibcite{GreenCloud}{{8}{}{{}}{{}}} |
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113 | \newlabel{}{{7}{30}} |
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114 | \bibcite{sla}{{9}{}{{}}{{}}} |
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115 | \bibcite{GSSIM}{{10}{}{{}}{{}}} |
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116 | \bibcite{GSSIM_Energy}{{11}{}{{}}{{}}} |
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117 | \bibcite{hintemann}{{12}{}{{}}{{}}} |
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118 | \bibcite{koomey}{{13}{}{{}}{{}}} |
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119 | \bibcite{GWF}{{14}{}{{}}{{}}} |
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120 | \bibcite{SLURM}{{15}{}{{}}{{}}} |
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121 | \bibcite{SWF}{{16}{}{{}}{{}}} |
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122 | \bibcite{TORQUE}{{17}{}{{}}{{}}} |
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123 | \bibcite{colt}{{18}{}{{}}{{}}} |
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124 | \bibcite{coolemall}{{19}{}{{}}{{}}} |
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125 | \bibcite{ecocooling}{{20}{}{{}}{{}}} |
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126 | \bibcite{montblanc}{{21}{}{{}}{{}}} |
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127 | \bibcite{pue}{{22}{}{{}}{{}}} |
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128 | \bibcite{sgi}{{23}{}{{}}{{}}} |
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129 | \global\NAT@numberstrue |
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