|
19 | 19 | package net.openhft.affinity; |
20 | 20 |
|
21 | 21 | import java.io.PrintStream; |
22 | | -/* e.g. |
23 | | -Ubuntu 20.04, Ryzen 5950X with an isolated CPU. (init 3) sudo cpupower -c {cpu} -g performance |
24 | | -After 3600 seconds, the average per hour was |
25 | | -2us 2571 |
26 | | -3us 2304 |
27 | | -4us 376 |
28 | | -6us 1 |
29 | | -10us 1 |
30 | | -20us 1 |
31 | | -30us 1 |
32 | | -40us 2 |
33 | | -60us 1 |
34 | | -
|
35 | | -Windows 10 i7-4770 laptop |
36 | | -After 1845 seconds, the average per hour was |
37 | | -2us 2435969 |
38 | | -3us 548812 |
39 | | -4us 508041 |
40 | | -6us 60320 |
41 | | -8us 25374 |
42 | | -10us 1832324 |
43 | | -14us 2089216 |
44 | | -20us 391901 |
45 | | -30us 16063 |
46 | | -40us 6440 |
47 | | -60us 2617 |
48 | | -80us 1487 |
49 | | -100us 1241 |
50 | | -140us 826 |
51 | | -200us 2108 |
52 | | -300us 601 |
53 | | -400us 159 |
54 | | -600us 129 |
55 | | -800us 215 |
56 | | -1ms 155 |
57 | | -2ms 229 |
58 | | -5ms 24 |
59 | | -10ms 38 |
60 | | -20ms 32 |
61 | | -
|
62 | | -On an Centos 7 machine with an isolated CPU. |
63 | | -After 2145 seconds, the average per hour was |
64 | | -2us 781271 |
65 | | -3us 1212123 |
66 | | -4us 13504 |
67 | | -6us 489 |
68 | | -8us 2 |
69 | | -10us 3032577 |
70 | | -14us 17475 |
71 | | -20us 628 |
72 | | -30us 645 |
73 | | -40us 1301 |
74 | | -60us 1217 |
75 | | -80us 1306 |
76 | | -100us 1526 |
77 | | -140us 22 |
78 | | -
|
79 | | - */ |
80 | 22 |
|
81 | 23 | /** |
82 | 24 | * User: peter.lawrey Date: 30/06/13 Time: 13:13 |
@@ -166,3 +108,86 @@ void print(PrintStream ps) { |
166 | 108 | ps.println(); |
167 | 109 | } |
168 | 110 | } |
| 111 | + |
| 112 | +/* e.g. |
| 113 | +Ubuntu 20.04, Ryzen 5950X with an isolated CPU. (init 3) sudo cpupower -c {cpu} -g performance, run from command line |
| 114 | +After 3600 seconds, the average per hour was |
| 115 | +2us 2571 |
| 116 | +3us 2304 |
| 117 | +4us 376 |
| 118 | +6us 1 |
| 119 | +10us 1 |
| 120 | +20us 1 |
| 121 | +30us 1 |
| 122 | +40us 2 |
| 123 | +60us 1 |
| 124 | +
|
| 125 | +Ubuntu 20.04, Ryzen 5950X with an isolated CPU. (init 5) sudo cpupower -c {cpu} -g performance, run from command line |
| 126 | +After 3600 seconds, the average per hour was |
| 127 | +2us 2157 |
| 128 | +3us 3444 |
| 129 | +4us 3654 |
| 130 | +6us 135 |
| 131 | +8us 4 |
| 132 | +14us 1 |
| 133 | +20us 1 |
| 134 | +40us 2 |
| 135 | +60us 1 |
| 136 | +
|
| 137 | +Ubuntu 20.04, Ryzen 5950X with an isolated CPU. (init 5) sudo cpupower -c {cpu} -g performance, run from IntelliJ CE |
| 138 | +After 7200 seconds, the average per hour was |
| 139 | +2us 2189 |
| 140 | +3us 3341 |
| 141 | +4us 2335 |
| 142 | +6us 191 |
| 143 | +8us 4 |
| 144 | +14us 1 |
| 145 | +20us 1 |
| 146 | +
|
| 147 | +
|
| 148 | +
|
| 149 | +Windows 10 i7-4770 laptop |
| 150 | +After 1845 seconds, the average per hour was |
| 151 | +2us 2435969 |
| 152 | +3us 548812 |
| 153 | +4us 508041 |
| 154 | +6us 60320 |
| 155 | +8us 25374 |
| 156 | +10us 1832324 |
| 157 | +14us 2089216 |
| 158 | +20us 391901 |
| 159 | +30us 16063 |
| 160 | +40us 6440 |
| 161 | +60us 2617 |
| 162 | +80us 1487 |
| 163 | +100us 1241 |
| 164 | +140us 826 |
| 165 | +200us 2108 |
| 166 | +300us 601 |
| 167 | +400us 159 |
| 168 | +600us 129 |
| 169 | +800us 215 |
| 170 | +1ms 155 |
| 171 | +2ms 229 |
| 172 | +5ms 24 |
| 173 | +10ms 38 |
| 174 | +20ms 32 |
| 175 | +
|
| 176 | +On an Centos 7 machine with an isolated CPU. |
| 177 | +After 2145 seconds, the average per hour was |
| 178 | +2us 781271 |
| 179 | +3us 1212123 |
| 180 | +4us 13504 |
| 181 | +6us 489 |
| 182 | +8us 2 |
| 183 | +10us 3032577 |
| 184 | +14us 17475 |
| 185 | +20us 628 |
| 186 | +30us 645 |
| 187 | +40us 1301 |
| 188 | +60us 1217 |
| 189 | +80us 1306 |
| 190 | +100us 1526 |
| 191 | +140us 22 |
| 192 | +
|
| 193 | + */ |
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