update _wait_4_free_slot and data in debug.log

cm.sh

@@ -33,6 +33,7 @@
 # 2022-04-20  <axel.hahn@iml.unibe.ch>  fix multiple domains using domain alias
 # 2022-04-21  <axel.hahn@iml.unibe.ch>  mix multiple domains using domain alias or not
 # 2022-05-19  <axel.hahn@iml.unibe.ch>  add timer and debug.log
+# 2022-05-20  <axel.hahn@iml.unibe.ch>  update _wait_4_free_slot and data in debug.log
 # ======================================================================
 
 
@@ -327,13 +328,7 @@ function _testUser(){
 # param  string(s)  message
 function _debuglog(){
 	if [ ${CM_writedebuglog} -eq 1 ]; then
-		local _sProcesses
-		typeset -i local _iProcesses
-		typeset -i local _iPos
-		_sProcesses=$( ps -ef | grep "bash.*$0" | grep -v "ssh.*@" | grep -v "grep" | sort -k 2 -n )
-		_iProcesses=$( echo "$_sProcesses" | wc -l )
-		_iPos=$( echo "$_sProcesses" | grep -n " $$ " | head -1 | cut -f 1 -d ':' )
-		echo "$( date ) $CM_fqdn [$$] | $(show_timer) | pos $_iPos of $_iProcesses processes | $*" >> ${debuglogfile}
+		echo "$( date ) $CM_fqdn [$$] | $(show_timer) | $*" >> ${debuglogfile}
 	fi
 }
 
@@ -351,23 +346,28 @@ function _wait_for_free_slot(){
     local _bWait=true
 	_debuglog "start in _wait_for_free_slot"
     typeset -i local _iFirstPID=0
+    typeset -i local _iPos=0
     local _sProcesses
+	sleep 3
 	
 	_wd "--- Need to wait until own process PID $$ is on top ... "
     while [ $_bWait = true ];
     do
 		_sProcesses=$( ps -ef | grep "bash.*$0" | grep -v "ssh.*@" | grep -v "grep" | sort -k 2 -n )
-        # _iFirstPID=$( ps -ef | grep "bash.*$0" | grep -v "ssh.*@" | grep -v "grep" | sort -k 2 -n | head -1 | awk '{ print $2}' )
-        _iFirstPID=$( echo "$_sProcesses" | head -1 | awk '{ print $2}' )
+		_iPos=$( echo "$_sProcesses" | grep -n " $$ " | head -1 | cut -f 1 -d ':' )
+
+		_wd "instances: $_iProcesses"
+		test ${CM_showdebug} -ne 0 && echo "$_sProcesses"
 
-        if [ $_iFirstPID -eq $$ ]; then
+        # if [ $_iFirstPID -eq $$ ]; then
+        if [ $_iPos -eq 1 ]; then
             _bWait=false
+			_debuglog "GO from _wait_for_free_slot"
             _wd "OK. Go!"
         else
-            _wd "- all instances"
-			_debuglog "waiting in _wait_for_free_slot"
-            # test ${CM_showdebug} && ps -ef | grep "bash.*$0" | grep -v "ssh.*@" | grep -v "grep" | sort -k 2 -n
-            test ${CM_showdebug} -ne 0 && echo "$_sProcesses"
+			_iProcesses=$( echo "$_sProcesses" | wc -l )
+			_iFirstPID=$( echo "$_sProcesses" | head -1 | awk '{ print $2}' )
+			_debuglog "zzz ... waiting in _wait_for_free_slot ... $_iFirstPID is first ... my pos is $_iPos of $_iProcesses"
             sleep 10
         fi
     done