AIX 記憶體使用情況

cat > WHAT_EVER_YOU_WANT.sh

#!/usr/bin/ksh

#memory calculator

um=`svmon -G | head -2|tail -1| awk {'print $3'}`

um=`expr $um / 256`

tm=`lsattr -El sys0 -a realmem | awk {'print $2'}`

tm=`expr $tm / 1000`

fm=`expr $tm - $um`

echo "\n\n-----------------------";

echo "System : (`hostname`)";

echo "-----------------------\n";

echo "\n-----------------------";

echo " Users Login information \n";

for ENTRY in `finger | cut -d " " -f1 | grep -v Login | uniq`

do

echo "`finger -l $ENTRY | head -1 | cut -d \" \" -f14` ---> `finger -l $ENTRY |

awk '{ print $2 }' | tail -2 | head -1`";

#finger -l $ENTRY | awk '{ print $2 }' | tail -2 | head -1;

done

echo "\n----------------------";

echo "Memory Information\n\n";

echo "total memory = $tm MB"

echo "free memory = $fm MB"

echo "used memory = $um MB"

echo "\n\n-----------------------\n";

bash-4.2# chmod +x ./WHAT_EVER_YOU_WANT.sh

bash-4.2# ./WHAT_EVER_YOU_WANT.sh

#=================

nmon

h -- help

m -- memory

列出記憶體占用率前10的程序相關資訊：

svmon -Pt10 | perl -e 'while(<>){print if($.==2||$&&&!$s++);$.=0 if(/^-+$/)}'

用svmon -P pid檢視某個程序記憶體堆棧：

svmon -P pid

檢視記憶體使用情況：

svmon

==================

硬碟使用情況

df -g