Created
June 2, 2019 17:41
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#!/bin/sh | |
# Get the procs sorted by the number of inotify watchers | |
# | |
# From `man find`: | |
# %h Leading directories of file's name (all but the last element). If the file name contains no slashes (since it | |
# is in the current directory) the %h specifier expands to `.'. | |
# %f File's name with any leading directories removed (only the last element). | |
lines=$( | |
find /proc/*/fd \ | |
-lname anon_inode:inotify \ | |
-printf '%hinfo/%f\n' 2>/dev/null \ | |
\ | |
| xargs grep -c '^inotify' \ | |
| sort -n -t: -k2 -r \ | |
) | |
printf "\n%10s\n" "INOTIFY" | |
printf "%10s\n" "WATCHER" | |
printf "%10s %5s %s\n" " COUNT " "PID" "CMD" | |
printf -- "----------------------------------------\n" | |
for line in $lines; do | |
watcher_count=$(echo $line | sed -e 's/.*://') | |
pid=$(echo $line | sed -e 's/\/proc\/\([0-9]*\)\/.*/\1/') | |
cmdline=$(ps --columns 120 -o command -h -p $pid) | |
printf "%8d %7d %s\n" "$watcher_count" "$pid" "$cmdline" | |
done |
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