Information Technology Reference
In-Depth Information
Table 2.
Average improvements and QoS results over the BAU strategy
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
50
77.8%
-75.1%
239.2 17.5 23.6% 76.3%
133.6 16.0 48.5%
4.9%
3.8
1.8 57.8% 30.2% 127.0 13.5
A
75
75.3%
-60.6%
464.4 29.5 26.1% 73.2%
477.6 29.3 38.6%
27.8% 13.0 10.5 55.5% 27.4% 158.2 27.4
100
76.1%
-89.3%
879.2 36.7 28.2% 74.6%
351.2 34.3 44.3%
4.3% 40.4 16.9 56.6% 34.4% 162.4 32.2
50 51.1%
-6.0%
184.8 40.0 10.9% 75.1%
28.8 43.0 34.8%
-24.3% 39.0
1.4 40.9% 35.4% 118.6 26.0
B
75 53.5%
-80.6%
525.8 39.0 13.6% 76.6%
138.6 43.0 32.8%
0.8% 11.0 19.0 46.2% 25.7% 114.6 34.0
100 56.1%
-8.5%
552.2 46.0 14.1% 75.7%
163.4 45.0 37.3%
2.5% 31.6 17.0 43.3% 41.9% 216.4 50.0
50
58.7%
-226.0%
355.4 40.0
5.8% 75.3%
221.2 14.0 36.1% -137.9% 34.0
3.6 38.6% -15.4% 107.8 38.0
C
75
58.0%
-272.5%
190.6 14.0 15.2% 78.2%
139.4 34.0 23.6%
9.8% 40.0 13.0 40.7% -11.3%
75.6 52.0
100 55.1% -293.5%
637.0 48.0 11.2% 76.1%
587.4 45.0 30.0%
-60.8% 27.0 16.0 40.4% -26.9% 153.4 48.0
NSGA-II using BD
best power solution
best temperature solution
best QoS solution
best trade-off solution
P
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
50 70.5%
-52.5%
465.8
8.5 22.5% 81.8%
541.4
8.6 53.2%
-15.8%
0.0 0.0
52.1% 38.5% 134.4
6.2
A
75 71.7%
-63.6%
766.1 14.7 19.2% 82.5% 1303.9 15.4 54.3%
-95.8%
0.0 0.0
56.8% 16.1% 275.7 10.1
100 74.9%
-78.0%
863.8 15.2 21.1% 82.3% 1626.3 21.7 55.7%
-41.2%
0.3 0.2
54.9% 28.1% 243.3 10.3
50 52.4%
2.9%
587.0
8.1 18.2%
81.8%
532.8 10.2 41.2%
34.9%
2.0
0.6 38.3% 58.4% 104.0
4.1
B
75 54.6%
-24.0% 1292.0 19.8 13.1%
82.6%
1134.2 15.4 32.3%
29.2%
0.0 0.0
44.8% 43.5% 259.2 12.0
100 53.2%
-38.6% 1784.0 23.8 11.3%
81.9%
881.9 15.5 24.0%
8.2%
2.7 0.5
40.5% 29.8% 300.2 11.9
50 57.5% -144.8%
259.7
4.6 11.3%
81.9%
583.7
8.3 36.1%
-29.2%
0.0 0.0
41.0% 21.6%
61.3
3.5
C
75 56.1% -140.3%
269.5
6.1 11.0%
82.1%
723.3
9.3 40.8%
-98.9%
0.0 0.0
39.6% 24.1% 136.9
4.4
100
58.6%
-153.3%
227.8
7.0 18.7%
82.9%
1030.4 11.0 36.9%
-44.2%
0.8
0.4 45.2%
4.8% 193.4
8.6
NSGA-II using EFT
best power solution
best temperature solution
best QoS solution
best trade-off solution
P
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
50 74.7%
-61.1%
166.6
5.0 24.7%
85.8%
409.2
7.2 62.2%
-88.7%
2.6
0.1 60.4% 20.2%
92.0
2.0
A
75 73.6%
-73.6%
291.6
6.2 25.6%
84.5%
414.4
6.9 47.4%
10.8%
5.2
2.2 60.5% 16.9%
97.4
3.4
100 77.0%
-73.8%
398.0
7.1 27.2%
85.6%
491.0
8.4 60.0%
-51.8%
9.8
0.7 61.0% 24.5% 102.2
5.3
50
53.1%
-66.6%
251.8 12.5 11.2% 75.4%
72.4 20.0 34.7%
33.6%
0.0 0.0
45.3% 36.9%
21.4
4.7
B
75
56.1%
-18.5%
673.2 18.0 13.9% 76.2%
209.2 36.0 33.2%
-20.0%
0.4
0.1 48.0% 39.9%
90.8
8.4
100
57.1%
-50.5%
751.8 22.8 13.6% 75.4%
81.4 29.7 38.9%
20.8%
6.9
3.6 49.0% 31.3% 171.6 14.2
50 54.5% -296.0%
25.2 13.3 11.4% 76.9%
152.6
9.3 26.8%
-48.4%
0.0
1.4 37.6% -24.6%
26.8 11.1
C
75 57.4% -276.3%
212.8 12.1 13.4% 77.1%
315.8 19.5 50.2% -253.4%
0.4
0.8 42.6% -40.1%
58.2 11.1
100 58.5% -279.1%
139.2 27.5 19.8% 76.7%
221.8 25.7 30.0%
-66.0%
0.6 0.1
43.8% -24.0% 102.0 16.1
deferrable workloads
NSGA-II using BFH
best power solution
best temperature solution
best QoS solution
best trade-off solution
P
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
50
77.5%
-95.1%
138.2 17.3 28.9% 76.5%
231.0 15.0 58.4%
-20.6% 12.0
2.8 61.7% 17.2%
42.6 15.3
A
75
76.6%
-79.8%
394.0 12.0 21.7% 76.2%
313.2 14.0 55.8%
-33.6% 12.4
6.0 58.5% 25.0%
91.0 13.3
100
77.4%
-65.9%
478.0 19.0 25.6% 74.2%
544.8
7.0 60.3%
-70.8% 15.4
5.0 61.4% 15.5% 148.2 14.3
50
57.8%
-40.7%
405.2 36.0 10.7% 75.5%
419.2 40.0 36.8%
28.6% 20.0
4.8 46.2% 35.0%
59.8 43.0
B
75
53.8%
-62.2%
152.2 36.0
9.7% 78.0%
159.0 50.0 36.1%
29.8% 20.0
5.4 44.4% 32.9%
91.0 45.0
100
57.5%
-37.6%
328.4 26.0 12.1% 75.7%
220.0 34.0 34.8%
-13.5% 16.8
7.0 44.7% 34.5% 125.4 33.0
50
58.7%
-221.4%
94.6 47.0 15.2% 76.9%
163.4 12.0 29.4%
-45.4% 29.0
3.8 40.2% -10.3%
48.0 32.0
C
75
57.5%
-247.1%
389.4 29.0 10.3% 76.6%
261.0 47.0 22.6%
2.9% 12.4
8.0 36.1% -16.9%
59.2 33.0
100
58.6%
-294.1%
301.8 24.0
8.2% 76.9%
273.8 19.0 34.2%
-95.7% 32.6
6.0 44.4% -23.7% 152.2 12.0
NSGA-II using BD
best power solution
best temperature solution
best QoS solution
best trade-off solution
P
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
50 70.8%
-64.3%
485.6
8.9 20.0% 83.1%
833.0 11.7 41.3%
-17.1%
7.5
0.4 55.1% 28.4% 119.1
5.9
A
75 71.8%
-82.9%
619.9 15.3 23.3% 82.3% 1010.7 17.7 47.2%
-45.7%
5.3
0.5
56.7% 23.0% 268.1 11.6
100 74.2%
-81.2%
765.0 17.7 19.9% 82.5% 1103.9 17.1 53.8%
-60.7%
0.2 0.1
58.0%
9.5% 218.9 11.1
50 50.7%
-22.1%
594.2 10.1 10.3%
82.1%
383.1
6.3 27.6%
18.4%
1.4 0.1
38.2% 49.1% 142.5
4.9
B
75 52.6%
-18.0% 1674.2 21.6 10.9%
81.6%
873.0 15.4 15.4%
36.0%
0.0 0.0
40.1% 46.8% 297.4 11.4
100 52.6%
-33.8% 1418.1 20.5 10.8%
82.6%
977.7 18.7 33.3%
-20.2%
6.3
0.9
39.3% 46.8% 278.2 12.1
50 55.7% -139.9%
315.3
7.4 12.6%
81.3%
445.9
8.1 32.9%
-50.2%
3.2
0.7
39.8% 23.9% 113.9
5.0
C
75 54.8% -146.4%
461.1 12.0 12.0%
81.4%
841.7 14.1 30.9%
-85.5%
5.6
1.1
35.8% 25.3% 227.1 10.0
100 58.5% -149.5%
348.3 11.5 11.7%
81.1%
341.8
7.2 28.3%
-8.2%
3.6 0.6
42.6% 11.4% 100.9
5.1
NSGA-II using EFT
best power solution
best temperature solution
best QoS solution
best trade-off solution
P
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
power
temp.
dv
T
dv
n
power temp.
dv
T
dv
n
50 77.4% -119.2%
120.0
8.0 25.7%
84.1%
200.8 10.9 48.5%
-9.7%
0.0 0.0
62.2% 24.7%
60.2
4.6
A
75 75.8% -105.4%
338.2 12.4 26.2%
85.5%
645.2 15.5 48.1%
20.1%
1.8
0.7 61.0% 34.2%
97.0
8.1
100 74.9% -169.3%
293.2 15.8 21.7%
81.3%
495.4 18.6 39.2%
13.8%
0.3
0.1
57.0% 15.7%
93.8 10.9
50 54.1%
1.8%
171.0
9.7 12.8% 75.9%
268.4 10.0 30.9%
26.9%
4.6
2.0 45.8% 39.4%
49.2
6.2
B
75 51.4%
-26.1%
268.6 14.9 10.5% 74.7%
43.2 17.7 31.1%
31.6%
2.0
3.5 41.4% 38.1%
60.6
8.5
100 56.7%
-9.3%
860.0 17.2 12.0% 76.4%
231.6 22.8 39.2%
22.4%
4.2
5.5 45.4% 38.0% 160.6 10.1
50 57.5% -339.4%
105.2
8.7
9.1% 76.0%
147.2 11.8 24.6%
-43.6%
1.8
2.1 42.9% -27.4%
59.4
8.0
C
75 56.5% -297.1%
253.2 16.9 11.8% 75.3%
212.6 19.7 37.1%
-54.6%
2.8
4.7 42.5% -34.2% 108.2 14.6
100 54.9% -268.7%
214.6 28.5
3.7% 75.7%
199.6 25.5 26.4%
-46.3%
6.8 10.1 38.2% -29.5%
77.4 19.3
