39 lines
1.4 KiB
Bash
39 lines
1.4 KiB
Bash
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echo always > /sys/kernel/mm/transparent_hugepage/hugepages-64kB/enabled
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tmpfile=$(mktemp)
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pgfault1=$(cat /proc/vmstat | grep pgfault | awk '{print $2}')
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./test_swap > $tmpfile
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pgfault2=$(cat /proc/vmstat | grep pgfault | awk '{print $2}')
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swapout=$(head -n 1 $tmpfile | awk '{print $4}')
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swapin=$(tail -n 1 $tmpfile | awk '{print $4}')
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cat /sys/block/zram0/mm_stat > $tmpfile
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total_size=$(cat $tmpfile | awk '{print $1}')
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used_size=$(cat $tmpfile | awk '{print $2}')
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comp_ratio=`echo "scale=4; $total_size / $used_size" | bc`
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anon_fault_alloc=$(cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
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anon_fault_fallback=$(cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)
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anon_total=$(($anon_fault_fallback + $anon_fault_alloc))
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folio_alloc_success_ratio=`echo "scale=4; $anon_fault_alloc / $anon_total" | bc`
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swpout_alloc=$(cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/swpout)
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swpout_fault_fallback=$(cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/swpout_fallback)
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swpout_total=$(($swpout_fault_fallback + $swpout_alloc))
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swap_success_ratio=`echo "scale=4; $swpout_alloc / $swpout_total" | bc`
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echo swapout $swapout
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echo swapin $swapin
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echo comp_ratio $comp_ratio
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echo pagefault $((pgfault2-pgfault1))
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echo folio_alloc_success_ratio $folio_alloc_success_ratio
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echo swap_success_ratio $swap_success_ratio
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killall test_swap
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