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@@ -1,121 +0,0 @@
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-#!/bin/bash
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-
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-# Get the procs sorted by the number of inotify watches
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-# @author Carl-Erik Kopseng
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-# @latest https://github.com/fatso83/dotfiles/blob/master/utils/scripts/inotify-consumers
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-# Discussion leading up to answer: https://unix.stackexchange.com/questions/15509/whos-consuming-my-inotify-resources
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-#
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-# If you need ultimate speed, use https://github.com/fatso83/dotfiles/commit/inotify-consumers-v1-fastest
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-# # Speed enhancements by Simon Matter <[email protected]>
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-#
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-# A later PR introduced a significant slowdown to gain better output, but it is insignificant on most machines
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-# See this for details: https://github.com/fatso83/dotfiles/pull/10#issuecomment-1122374716
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-
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-main(){
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- printf "\n%${WLEN}s %${WLEN}s\n" "INOTIFY" "INSTANCES"
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- printf "%${WLEN}s %${WLEN}s\n" "WATCHES" "PER "
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- printf "%${WLEN}s %${WLEN}s %s\n" " COUNT " "PROCESS " "PID USER COMMAND"
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- printf -- "------------------------------------------------------------\n"
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- generateData
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-}
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-
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-usage(){
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- cat << EOF
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-Usage: $0 [--help|--limits]
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- -l, --limits Will print the current related limits and how to change them
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- -h, --help Show this help
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-
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-FYI: Check out Michael Sartain's C++ take on this script. The native executable
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- is much faster, modern and feature rich. It can be found at
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- https://github.com/mikesart/inotify-info
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-EOF
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-}
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-
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-limits(){
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- printf "\nCurrent limits\n-------------\n"
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- sysctl fs.inotify.max_user_instances fs.inotify.max_user_watches
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-
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- cat <<- EOF
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-Changing settings permanently
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------------------------------
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-echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf
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-sudo sysctl -p # re-read config
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-EOF
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-}
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-
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-generateData() {
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- local -i PROC
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- local -i PID
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- local -i CNT
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- local -i INSTANCES
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- local -i TOT
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- local -i TOTINSTANCES
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- # read process list into cache
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- local PSLIST="$(ps ax -o pid,user=WIDE-COLUMN,command $COLSTRING)"
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- local INOTIFY="$(find /proc/[0-9]*/fdinfo -type f 2>/dev/null | xargs grep ^inotify 2>/dev/null)"
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- local INOTIFYCNT="$(echo "$INOTIFY" | cut -d "/" -s --output-delimiter=" " -f 3 |uniq -c | sed -e 's/:.*//')"
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- # unique instances per process is denoted by number of inotify FDs
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- local INOTIFYINSTANCES="$(echo "$INOTIFY" | cut -d "/" -s --output-delimiter=" " -f 3,5 | sed -e 's/:.*//'| uniq |awk '{print $1}' |uniq -c)"
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- local INOTIFYUSERINSTANCES="$(echo "$INOTIFY" | cut -d "/" -s --output-delimiter=" " -f 3,5 | sed -e 's/:.*//' | uniq |
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- while read PID FD; do echo $PID $FD $(grep -e "^ *${PID} " <<< "$PSLIST"|awk '{print $2}'); done | cut -d" " -f 3 | sort | uniq -c |sort -nr)"
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- set -e
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-
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- cat <<< "$INOTIFYCNT" |
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- {
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- while read -rs CNT PROC; do # count watches of processes found
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- echo "${PROC},${CNT},$(echo "$INOTIFYINSTANCES" | grep " ${PROC}$" |awk '{print $1}')"
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- done
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- } |
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- grep -v ",0," | # remove entires without watches
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- sort -n -t "," -k 2,3 -r | # sort to begin with highest numbers
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- { # group commands so that $TOT is visible in the printf
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- IFS=","
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- while read -rs PID CNT INSTANCES; do # show watches and corresponding process info
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- printf "%$(( WLEN - 2 ))d %$(( WLEN - 2 ))d %s\n" "$CNT" "$INSTANCES" "$(grep -e "^ *${PID} " <<< "$PSLIST")"
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- TOT=$(( TOT + CNT ))
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- TOTINSTANCES=$(( TOTINSTANCES + INSTANCES))
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- done
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- # These stats should be per-user as well, since inotify limits are per-user..
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- printf "\n%$(( WLEN - 2 ))d %s\n" "$TOT" "WATCHES TOTAL COUNT"
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-# the total across different users is somewhat meaningless, not printing for now.
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-# printf "\n%$(( WLEN - 2 ))d %s\n" "$TOTINSTANCES" "TOTAL INSTANCES COUNT"
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- }
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- echo ""
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- echo "INotify instances per user (e.g. limits specified by fs.inotify.max_user_instances): "
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- echo ""
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- (
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- echo "INSTANCES USER"
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- echo "----------- ------------------"
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- echo "$INOTIFYUSERINSTANCES"
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- ) | column -t
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- echo ""
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- exit 0
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-}
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-
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-# get terminal width
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-declare -i COLS=$(tput cols 2>/dev/null || echo 80)
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-declare -i WLEN=10
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-declare COLSTRING="--columns $(( COLS - WLEN ))" # get terminal width
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-
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-if [ "$1" = "--limits" -o "$1" = "-l" ]; then
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- limits
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- exit 0
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-fi
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-
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-if [ "$1" = "--help" -o "$1" = "-h" ]; then
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- usage
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- exit 0
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-fi
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-
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-# added this line and moved some declarations to allow for the full display instead of a truncated version
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-if [ "$1" = "--full" -o "$1" = "-f" ]; then
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- unset COLSTRING
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- main
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-fi
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-
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-if [ -n "$1" ]; then
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- printf "\nUnknown parameter '$1'\n" >&2
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- usage
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- exit 1
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-fi
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-main
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