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PID USERNAME PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND
38691 eXile 64 0 2160K 1444K RUN 1:30 92.84% 92.04% perl5.8.2
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perl -e 'for(;;) { sleep 100 }'
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PID USERNAME PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND
...
38692 eXile 10 0 2160K 1480K nanslp 0:00 0.00% 0.00% perl5.8.2