21 lines
894 B
Bash
21 lines
894 B
Bash
echo > swap_result.csv
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for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
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echo $dir $(cat $dir/enabled) >> swap_result.csv
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done
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echo swpoutbad,swpinbad,pagefaults,itlbmiss,dtlbmiss >> swap_result.csv
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for i in $(seq 1 10); do
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echo $i
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echo 3 > /proc/sys/vm/drop_caches
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simpleperf stat -e page-faults,dTLB-loads,dTLB-load-misses,iTLB-loads,iTLB-load-misses ./test_swap > result 2>&1
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killall test_swap
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swpoutbad=$(cat result | grep "swp out" | awk '{print $4}' | sed 's/,//g')
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swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//g')
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pagefaults=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//g')
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itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//g')
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dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//g')
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echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> swap_result.csv
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done
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