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Re(1): Why would I want this over ext3?
Posted by: Anonymous [ip: 127.0.0.1] on September 17, 2007 02:17 AMExt3 File system
Try this with JFS :
[admin@one test]$ time seq 1 600000 | xargs touch
real 1m15.083s
user 0m2.160s
sys 0m47.947s
[admin@one test]$ time ls > /dev/null
real 0m15.272s
user 0m11.573s
sys 0m1.368s
[admin@one test]$ time echo $RANDOM*10+$RANDOM | bc | xargs ls
155941
real 0m7.245s
user 0m4.544s
sys 0m1.100s
[admin@one test]$ time echo $RANDOM*10+$RANDOM | bc | xargs ls
43537
real 0m6.829s
user 0m4.308s
sys 0m1.096s
[admin@one test]$ time echo $RANDOM*10+$RANDOM | bc | xargs ls
269262
real 0m6.957s
user 0m4.616s
sys 0m1.124s
[admin@one test]$
Is it better with JFS ?
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