netease
/
SmartAudio
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add dump memory script

This commit is contained in:
HuangXin 2019-01-11 16:01:34 +08:00
parent d0f3858646
commit 46021c22d6
1 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
package/base-files/files/bin/dump_mem.sh Executable file
View File

@ -0,0 +1,42 @@
#!/bin/sh
TMPFILE="/tmp/pid.txt"
let TOLMEM=`cat /proc/meminfo | grep MemTotal | awk '{print $2}'`
let FREEMEM=`cat /proc/meminfo | grep MemFree | awk '{print $2}'`
USEDHWMEM=0
USEDVMMEM=0
ps | awk '{print $1}' > $TMPFILE
printf "------------------------------------------------------------------------------------------------------------------\n"
printf "| Memory(VM) = VmSize = VmLib + VmExe + VmData + VmStk |\n"
printf "------------------------------------------------------------------------------------------------------------------\n"
printf "| Process | PID | Memory(HW)/KB| Memory(VM)/KB| VMPeak/KB | VMLib/KB | VMStk/KB |\n"
printf "------------------------------------------------------------------------------------------------------------------\n"
while read line
do
MEMFILE=/proc/$line/status
if [ -f $MEMFILE ]; then
NAME=`cat $MEMFILE | grep Name | awk '{print $2}'`
PID=`cat $MEMFILE | grep -w Pid | awk '{print $2}'`
HWMEM=`cat $MEMFILE | grep VmRSS | awk '{print $2}'`
VMMEM=`cat $MEMFILE | grep VmSize | awk '{print $2}'`
VMPEAK=`cat $MEMFILE | grep VmPeak | awk '{print $2}'`
VMLIB=`cat $MEMFILE | grep VmLib | awk '{print $2}'`
VMSTK=`cat $MEMFILE | grep VmStk | awk '{print $2}'`
if [ -n "$HWMEM" ] && [ "$NAME" != "dump_mem.sh" ]; then
printf "| %-24s | %-8s | %-12s | %-12s | %-12s | %-12s | %-12s |\n" " $NAME" " $PID" " $HWMEM" "$VMMEM" "$VMPEAK" "$VMLIB" "$VMSTK"
USEDHWMEM=`expr $USEDHWMEM + $HWMEM`
USEDVMMEM=`expr $USEDVMMEM + $VMMEM`
fi
fi
done < $TMPFILE
printf "------------------------------------------------------------------------------------------------------------------\n"
awk -v b=$TOLMEM -v a=$FREEMEM -v c=$USEDHWMEM -v d=$USEDVMMEM -v y=1024.0 \
'BEGIN{printf "Used/Total(%.0fM/%.0fM): %11.2fM %11.2fM\n", (b-a)/y, b/y, c/y, d/y}'
date -R