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fix bug of output and run with simpleperf 

Signed-off-by: Wenchao Hao <haowenchao@xiaomi.com>
This commit is contained in:
Wenchao Hao 2024-11-25 11:12:59 +08:00
parent 0524cf87ed
commit f66f7b7c50
1 changed files with 10 additions and 8 deletions
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18
perf_test.sh
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@ -1,17 +1,19 @@
echo > test.csv
for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
echo $dir $(cat $dir/enabled) > test.csv
echo $dir $(cat $dir/enabled) >> test.csv
done
for i in $(seq 1 20000); do
for i in $(seq 1 100); do
echo $i
echo 3 > /proc/sys/vm/drop_caches
perf stat -e page-faults,dTLB-load-misses,iTLB-load-misses /source/memory_test/test_swap > result 2>&1
simpleperf stat -e page-faults,dTLB-load-misses,iTLB-load-misses ./test_swap > result 2>&1
killall test_swap
pagefaults=$(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 $4}' | sed 's/,//')
pagefaults=$(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 $4}' | sed 's/,//g')
swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//g')
echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> test.csv
done