format memory better

This commit is contained in:
Ville Rantanen
2015-07-13 14:37:29 +03:00
parent 3818cac189
commit 012afcbd5e

View File

@@ -1,12 +1,28 @@
#!/bin/bash #!/bin/bash
function filesize {
awk 'BEGIN{ x = '$1'
split("B KB MB GB TB PB",type)
for(i=5;y < 1;i--)
y = x / (2^(10*i))
str=int(y*10)/10
if (x==0) { str = "0" }
print str
}' || return $?
}
cores=$( grep -c processor /proc/cpuinfo ) cores=$( grep -c processor /proc/cpuinfo )
load=$( cat /proc/loadavg | cut -d" " -f3 | tr -d [:cntrl:] ) load=$( cat /proc/loadavg | cut -d" " -f3 | tr -d [:cntrl:] )
echo -n "L:$load/$cores M:" echo -n "L:$load/$cores M:"
# used + cached = total - free # used + cached = total - free
free=$(( $( grep ^MemFree /proc/meminfo | tr -d -c [:digit:] ) / 1048576 )) free=$( grep ^MemFree /proc/meminfo | tr -d -c [:digit:] )
cache=$(( $( grep ^Cached /proc/meminfo | tr -d -c [:digit:] ) / 1048576 )) cache=$( grep ^Cached /proc/meminfo | tr -d -c [:digit:] )
total=$(( $( grep ^MemTotal /proc/meminfo | tr -d -c [:digit:] ) / 1048576 )) total=$( grep ^MemTotal /proc/meminfo | tr -d -c [:digit:] )
used=$(( $total -$free -$cache )) used=$( echo $total $free $cache | awk '{ print $1 -$2 -$3 }' )
used=$( filesize $used )
cache=$( filesize $cache )
total=$( filesize $total )
echo -n "$used+$cache/$total U:" echo -n "$used+$cache/$total U:"
ps a --format user| grep -v -e root -e USER | sort -u | wc -l | tr -c -d [:digit:] ps a --format user| grep -v -e root -e USER | sort -u | wc -l | tr -c -d [:digit:]
# exit okay # exit okay