test

vscode-server-linux-x64-web/out/vs/base/node/ps.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+PAGESIZE=`getconf PAGESIZE`;
+TOTAL_MEMORY=`cat /proc/meminfo | head -n 1 | awk '{print $2}'`;
+
+# Mimic the output of ps -ax -o pid=,ppid=,pcpu=,pmem=,command=
+# Read all numeric subdirectories in /proc
+for pid in `cd /proc && ls -d [0-9]*`
+	do {
+		if [ -e /proc/$pid/stat ]
+		then
+			echo $pid;
+
+			# ppid is the word at index 4 in the stat file for the process
+			awk '{print $4}' /proc/$pid/stat;
+
+			# pcpu - calculation will be done later, this is a placeholder value
+			echo "0.0"
+
+			# pmem - ratio of the process's working set size to total memory.
+			# use the page size to convert to bytes, total memory is in KB
+			# multiplied by 100 to get percentage, extra 10 to be able to move
+			# the decimal over by one place
+			RESIDENT_SET_SIZE=`awk '{print $24}' /proc/$pid/stat`;
+			PERCENT_MEMORY=$(((1000 * $PAGESIZE * $RESIDENT_SET_SIZE) / ($TOTAL_MEMORY * 1024)));
+			if [ $PERCENT_MEMORY -lt 10 ]
+			then
+				# replace the last character with 0. the last character
+				echo $PERCENT_MEMORY | sed 's/.$/0.&/'; #pmem
+			else
+				# insert . before the last character
+				echo $PERCENT_MEMORY | sed 's/.$/.&/';
+			fi
+
+			# cmdline
+			xargs -0 < /proc/$pid/cmdline;
+		fi
+	} | tr "\n" "\t"; # Replace newlines with tab so that all info for a process is shown on one line
+	echo; # But add new lines between processes
+done