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| == Power usage == | | <div class="media"><a class="pull-left" href="<!--{$user|escape:'url'}-->"><img class="media-object" src="<!--{$gravatar_url|escape:'html'}-->" alt="<!--{$user|escape:'html'}-->"></a> |
| sys-power/powertop can guess the computer's current power usage in watts.
| | <div class="media-body"> |
| <console>
| | <a href="<!--{$article_url|escape:'html'}-->"><h4 class="media-heading"><!--{$title|escape:'html'}--></h4></a> |
| ###i## powertop
| | <!--{$body|escape:'html'}--> |
| Power usage (ACPI estimate): 15.7W (0.5 hours)
| | </div> |
| </console> | | <div style="float: right; text-align: right; display: inline-block;"> |
| | | <span style="color: #888; font-size: 10px;"><!--{$date|escape:'html'}--> by <a href="<!--{$user|escape:'html'}-->"><!--{$user|escape:'html'}--></a></span> |
| == CPU == | | </div> |
| === Compiler performance ===
| | </div> |
| <console> | |
| ###i## time emerge -1 coreutils
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| real 2m17.574s
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| user 1m46.572s | |
| sys 0m53.450s
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| </console> | |
| | |
| == RAM == | |
| === ramspeed ===
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| <console> | |
| ###i## emerge -av ramspeed
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| $##bl## ramspeed -b2 -m4 && ramspeed -b1 -m4 | |
| INTEGER & READING 2048 Kb block: 5027.82 MB/s
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| INTEGER & READING 4096 Kb block: 4999.53 MB/s
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| ...
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| INTEGER & WRITING 2048 Kb block: 2003.86 MB/s
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| INTEGER & WRITING 4096 Kb block: 1951.05 MB/s
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| </console>
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| | |
| == Hard drive ==
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| === hdparm ===
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| <console>
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| ###i## hdparm -tT /dev/sda
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| /dev/sda:
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| Timing cached reads: 2318 MB in 2.00 seconds = 1159.52 MB/sec
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| Timing buffered disk reads: 648 MB in 3.00 seconds = 215.92 MB/sec
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| </console> | |
| | |
| === dd ===
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| <console> | |
| $##bl## dd bs=1M count=512 if=/dev/zero of=temp conv=fdatasync
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| ###i## echo 3 > /proc/sys/vm/drop_caches
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| $##bl## dd bs=1M count=512 if=temp of=/dev/null
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| 536870912 bytes (537 MB) copied, 3.13319 s, 171 MB/s
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| ..
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| 536870912 bytes (537 MB) copied, 2.17444 s, 247 MB/s
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| $##bl## rm temp
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| </console> | |
| | |
| == GPU == | |
| === Warsow ===
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| ==== Install ====
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| <console> | |
| ###i## emerge -av warsow
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| $##bl## mkdir -p ~/.warsow-1.0/basewsw/demos
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| $##bl## cd ~/.warsow-1.0/basewsw/demos | |
| $##bl## wget http://www.phoronix-test-suite.com/benchmark-files/pts-warsow-10-1.zip
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| $##bl## unzip pts-warsow-10-1.zip | |
| </console> | |
| ==== Benchmark ====
| |
| <console> | |
| $##bl## warsow +exec profiles/high+.cfg +timedemo 1 +cg_showFPS 1 +cl_maxfps 999 +demo pts-demo10 +next "quit" +r_mode -1 | |
| 899 frames, 76.4 seconds: 11.8 fps
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| </console> | |
| | |
| === Nexuiz ===
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| <console> | |
| ###i## emerge -av nexuiz | |
| $##bl## nexuiz-glx -benchmark demos/demo1 -nosound 2>&1 {{!}} egrep -e '[0-9]+ frames'
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| 1910 frames 42.0330749 seconds 45.4404063 fps, one-second fps min/avg/max: 35 46 63 (90 seconds)
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| </console> | |
| | |
| === Xonotic === | |
| <console> | |
| ###i## emerge -av xonotic
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| $##bl## xonotic-glx -benchmark demos/the-big-keybench 2>&1 {{!}} egrep -e '[0-9]+ frames' | |
| 12568 frames 556.0637400 seconds 22.6017255 fps, one-second fps min/avg/max: 19 23 27 (207 seconds)
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| </console> | |
| | |
| === Glxgears ===
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| Note: glxgears is a very basic OpenGL support test, it is not a real benchmark tool!
| |
| <console> | |
| ###i## emerge -av mesa-progs
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| $##bl## vblank_mode=0 glxgears
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| 1583 frames in 5.0 seconds = 316.485 FPS
| |
| </console> | |
| | |
| [[Category:HOWTO]]
| |