for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do echo $dir $(cat $dir/enabled) > test.csv done for i in $(seq 1 20000); do echo $i perf stat -e page-faults,dTLB-load-misses,iTLB-load-misses /source/memory_test/test_swap > result 2>&1 killall test_swap pagefaults=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//') dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//') itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//') swpoutbad=$(cat result | grep "swp out" | awk '{print $4}' | sed 's/,//') swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//') echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> test.csv done