Thanks Benson,<br>Thanks Henrik,<br>Thanks Lain,<br><br>Thank you all very much for helping me to solve this puzzle.<br><br><br>Special Thanks to <span name="Triffid Hunter" class="gD">Triffid Hunter for very very useful link where everything got clear.<br>
<br><br>Also come to know that even after 5 years experience in Linux I am still newbie in Linux. :) I never face/notice this situation.<br><br><br>Actually there was double situate one disk cache and other real memory leak which cause app to crash after a while. so .....<br>
</span><br><span name="Triffid Hunter" class="gD"><br></span><span name="Triffid Hunter" class="gD"><span name="Triffid Hunter" class="gD">It was one of the big issue I face I was getting hopeless.</span> Thanks again every body.<br clear="all">
<br><br><br>-- <br>Thanks & Regards<br><br>Piyush Verma<br></span><br><br>