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- #!/bin/bash
- Min=75
- Max=95
- Sum=0
- CORES=$(cat /proc/cpuinfo| grep -i "physical id"| sort| uniq| wc -l)
- [ -n "$CORES" ] || CORES=1
- function RAND() {
- min=$1
- max=$(($2-$min+1))
- num=`cat /dev/urandom |head -n10 |cksum |grep -o '[0-9]*' |head -n1`
- echo $(($num%$max+$min))
- }
- for((i=0;i<$CORES;i++)) do Sum=$(($Sum+$(RAND $Min $Max))); done
- echo $Sum
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