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Signed-off-by: Wenchao Hao <haowenchao@xiaomi.com>
This commit is contained in:
Wenchao Hao 2024-12-14 11:39:14 +08:00
parent 5379ec89a2
commit c397822817
1 changed files with 4 additions and 6 deletions
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10
perf_test.sh
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@ -2,7 +2,7 @@ echo > swap_result.csv
for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
echo $dir $(cat $dir/enabled) >> swap_result.csv echo $dir $(cat $dir/enabled) >> swap_result.csv
done done
echo pagefaults,dtlbmiss,itlbmiss,swpoutbad,swpinbad >> swap_result.csv echo swpoutbad,swpinbad,pagefaults,itlbmiss,dtlbmiss >> swap_result.csv
for i in $(seq 1 10); do for i in $(seq 1 10); do
echo $i echo $i
@ -10,13 +10,11 @@ for i in $(seq 1 10); do
simpleperf stat -e page-faults,dTLB-loads,dTLB-load-misses,iTLB-loads,iTLB-load-misses ./test_swap > result 2>&1 simpleperf stat -e page-faults,dTLB-loads,dTLB-load-misses,iTLB-loads,iTLB-load-misses ./test_swap > result 2>&1
killall test_swap killall test_swap
pagefaults=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//g')
dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//g')
itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//g')
swpoutbad=$(cat result | grep "swp out" | awk '{print $4}' | sed 's/,//g') swpoutbad=$(cat result | grep "swp out" | awk '{print $4}' | sed 's/,//g')
swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//g') swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//g')
pagefaults=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//g')
itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//g')
dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//g')
echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> swap_result.csv echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> swap_result.csv
done done
rm -rf result