Difference between pages "Benchmarking" and "Widget:NewsDisplay"

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== Power usage ==
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<div class="media"><a class="pull-left" href="<!--{$user|escape:'url'}-->"><img class="media-object" src="<!--{$gravatar_url|escape:'html'}-->" alt="<!--{$user|escape:'html'}-->"></a>
sys-power/powertop can guess the computer's current power usage in watts.
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<div class="media-body">
<console>
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<a href="<!--{$article_url|escape:'html'}-->"><h4 class="media-heading"><!--{$title|escape:'html'}--></h4></a>
###i## powertop
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<!--{$body|escape:'html'}-->
Power usage (ACPI estimate): 15.7W (0.5 hours)
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</div>
</console>
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<div style="float: right; text-align: right; display: inline-block;">
 
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<span style="color: #888; font-size: 10px;"><!--{$date|escape:'html'}--> by <a href="<!--{$user|escape:'html'}-->"><!--{$user|escape:'html'}--></a></span>
== CPU ==
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</div>
=== Compiler performance ===
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</div>
<console>
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###i## time emerge -1 coreutils
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real    2m17.574s
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user   1m46.572s
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sys    0m53.450s
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</console>
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== RAM ==
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=== ramspeed ===
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<console>
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###i## emerge -av ramspeed
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$##bl## ramspeed -b2 -m4 && ramspeed -b1 -m4
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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>
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=== dd ===
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<console>
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$##bl## dd bs=1M count=512 if=/dev/zero of=temp conv=fdatasync
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###i## echo 3 > /proc/sys/vm/drop_caches
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$##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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$##bl## rm temp
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</console>
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== GPU ==
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=== Warsow ===
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==== Install ====
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<console>
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###i## emerge -av warsow
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$##bl## mkdir -p ~/.warsow-1.0/basewsw/demos
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$##bl## cd ~/.warsow-1.0/basewsw/demos
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$##bl## wget http://www.phoronix-test-suite.com/benchmark-files/pts-warsow-10-1.zip
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$##bl## unzip pts-warsow-10-1.zip
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</console>
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==== Benchmark ====
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<console>
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$##bl## warsow +exec profiles/high+.cfg +timedemo 1 +cg_showFPS 1 +cl_maxfps 999 +demo pts-demo10 +next "quit" +r_mode -1
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899 frames, 76.4 seconds: 11.8 fps
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</console>
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=== Nexuiz ===
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<console>
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###i## emerge -av nexuiz
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$##bl## nexuiz-glx -benchmark demos/demo1 -nosound 2>&1 {{!}} egrep -e '[0-9]+ frames'
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1910 frames 42.0330749 seconds 45.4404063 fps, one-second fps min/avg/max: 35 46 63 (90 seconds)
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</console>
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=== Xonotic ===
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<console>
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###i## emerge -av xonotic
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$##bl## xonotic-glx -benchmark demos/the-big-keybench 2>&1 {{!}} egrep -e '[0-9]+ frames'
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12568 frames 556.0637400 seconds 22.6017255 fps, one-second fps min/avg/max: 19 23 27 (207 seconds)
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</console>
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=== Glxgears ===
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Note: glxgears is a very basic OpenGL support test, it is not a real benchmark tool!
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<console>
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###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
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</console>
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[[Category:HOWTO]]
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Revision as of 03:18, October 20, 2014

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