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Show count of used huge pages by process-ID
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| #!/bin/bash | |
| # | |
| IFS=$'\n' | |
| for item in $(grep '^VmFlags:.* ht' /proc/[0-9]*/smaps | awk -F/ '{print $3}' | uniq); do | |
| printf "%s:\t%d huge pages\n" "$(ps -p $item -o comm,pid --no-headers)" "$(cat /proc/$item/numa_maps | grep -o -P 'huge.*dirty=(\d+)' | sed -n "s/^.*dirty=\([[:digit:]]\{1,3\}\)/\1/p" | paste -s -d+ - | bc)" | |
| done |
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