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Révision a1c4bcb2

IDa1c4bcb25a952de86c277dbc537eeea57ae45311
Parent 0d6b938c
Enfant 0031acd6

Ajouté par pcy il y a plus de 5 ans

[plugins/user/membyuser] Minor enhancements

Don't use a fixed scale
Use resident set size as measure for a process' memory usage instead
of vsz
More robust username enumeration

Voir les différences:

plugins/user/membyuser
2 2 
#
3 3 
# Plugin to monitor Memory usage inspired by cpubyuser
4 4 
#
5 
# 2012-05-23 Sebastien Campion
5 
# Usage: Place in /etc/munin/plugins/ (or link it there using ln -s)
6 
#	Add this to your /etc/munin/plugin-conf.d/munin-node:
7 
#		[membyuser]
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#		user root # required if /proc can't be read from by any user!
6 9 

  		




  7
  
  
    
LU=`ps auh | cut -d' ' -f 1  | sort -u`


  		




  8
  
  
    
USERS=`echo $LU`


  		




  
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## 2012-05-23 Sebastien Campion


  		




  
  11
  
    
# changed on 2019-08-30 by pcy <pcy@ulyssis.org>:


  		




  
  12
  
    
# - change category from 'memory' to 'system' (so it appears next to cpubyuser)


  		




  
  13
  
    
# - use rss instead of vsz


  		




  
  14
  
    
# - more robust username enumeration


  		




  
  15
  
    

  		




  
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USERS="$(ps ax --format uname | tail +2 | sort -u | grep -v -e '^root$')"


  		




  9
  17
  
    

  		




  10
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if [ "$1" = "autoconf" ]; then


  		




  11
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	if [ -n "$USERS" ]; then


  		




  ......




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fi


  		




  18
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if [ "$1" = "config" ]; then


  		




  20
  
  
    
	echo "graph_args --base 1000 -r --lower-limit 0"


  		




  
  28
  
    
	echo "graph_args --base 1024"


  		




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	echo "graph_title Memory usage, by user"


  		




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	echo "graph_category memory"


  		




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	echo "graph_info This graph shows memory usage, for monitored users."


  		




  24
  
  
    
	echo "graph_vlabel KB"


  		




  25
  
  
    
	echo "graph_scale no"


  		




  
  32
  
    
	echo "graph_vlabel Bytes"


  		




  26
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	echo "graph_period second"


  		




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	_USERS=${USERS//[-.]/_}


  		




  28
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	echo "graph_order $_USERS others"


  		




  ......




  32
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		echo "${_USER}.label $USER"


  		




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		echo "${_USER}.info Memory used by user $USER"


  		




  34
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		echo "${_USER}.type GAUGE"


  		




  35
  
  
    
		if [ $FIRSTUSER -eq 1 ]; then


  		




  36
  
  
    
			echo "${_USER}.draw AREA"


  		




  37
  
  
    
			FIRSTUSER=0


  		




  38
  
  
    
		else


  		




  39
  
  
    
			echo "${_USER}.draw STACK"


  		




  40
  
  
    
		fi


  		




  
  42
  
    
		echo "${_USER}.draw AREASTACK"


  		




  41
  43
  
    
	done


  		




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	exit


  		




  43
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fi


  		




  44
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  45
  
  
    
ps -e -o "%z%U" | \


  		




  
  47
  
    
ps -e -o rss,user | \


  		




  46
  48
  
    
	awk -v USERS="$USERS" '


  		




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		{ if ($2 != "USER") MEM_USER[$2]+=$1 }


  		




  48
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		END {


  		




  ......




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				if (m != 0) {


  		




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					_user=user


  		




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					gsub(/[-.]/,"_", _user);


  		




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					print _user".value", MEM_USER[user]


  		




  
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					print _user".value", (MEM_USER[user] * 1024)


  		




  56
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				} else


  		




  57
  
  
    
					others_sum += MEM_USER[user]


  		




  
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					others_sum += (MEM_USER[user] * 1024)


  		




  58
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			}


  		




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		print "others.value", others_sum;


  		




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	}'


  		












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