Ausgabe der Zeitmessung
von heinz- SNIPPET_TEXT:
-
- Jeder Befehl wurde 10 mal ausgefuehrt.
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- Platz 1:
- yes \#|tr -d '\n'|dd bs=1000000 count=1
- user 0
- real 0
- sys 0
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- Platz 2:
- perl -e 'print("#" x 100000, "\n")'
- user 0
- real .005000
- sys 0
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- Platz 3:
- yes \#|head -n 1000000|tr -d '\n'
- user .005000
- real .050000
- sys 0
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- Platz 4:
- perl -e 'print "#"x1000000'
- user 0
- real .055000
- sys 0
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- Platz 5:
- dd bs=1000000 count=1 </dev/zero 2>/dev/null | tr \\0 \#
- user 0
- real .083333
- sys 0
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- Platz 6:
- awk 'BEGIN{ while (n++ < 1000000) printf "#" }'
- user .035000
- real .055000
- sys 0
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- Platz 7:
- python -c'print"#"*1000000'
- user .005000
- real .116666
- sys .005000
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- Platz 8:
- seq -s '#' 0 1000000|tr -d '[:digit:]'
- user .475000
- real .475000
- sys .010000
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- Platz 9:
- yes \#|tr -d '\n'|dd bs=1 count=1000000
- user .088333
- real .365000
- sys .510000
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- Platz 10:
- dd bs=1 count=1000000 </dev/zero 2>/dev/null | tr \\0 \#
- user .096000
- real .490000
- sys .872000
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- Platz 11:
- printf %.s# {1..1000000}
- user .765000
- real .820000
- sys .055000
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- Platz 12:
- echo "for(a=0;a<1000000;a++)print \"#\""|bc|tr -d '[:space:]\'
- user .325714
- real .655000
- sys .690000
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- Platz 13:
- echo -n {1..1000000}"#"|tr -d '[:digit:][:space:]'
- user 1.076666
- real 1.140000
- sys .068000
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- Platz 14:
- for tt in {1..1000000};do echo -n '#';done
- user 3.351250
- real 3.516000
- sys 1.828888
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Quellcode
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