note Krambambuli If I'm seeing it right, you're exiting the parent process too soon - and the log file is closed before the childs get a chance to write into it.<br><br> Try to outcomment the parent exit(), just to see if this diagnosis is correct.<br><br> If it is, consider keeping the parent alive till the last child finished it's work.<br><br> <!-- Node text goes above. Div tags should contain sig only --> <div class="pmsig"><div class="pmsig-600591"> <br>Krambambuli<br> ---<br> </div></div> 820008 820008