<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >Cons of openMosix</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="The openMosix HOWTO" HREF="index.html"><LINK REL="UP" TITLE="So what is openMosix Anyway ? " HREF="what.html"><LINK REL="PREVIOUS" TITLE="Pros of openMosix" HREF="x229.html"><LINK REL="NEXT" TITLE="Installing openMosix" HREF="p279.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >The openMosix HOWTO: </TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="x229.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 2. So what is openMosix Anyway ?</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="p279.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="AEN264" ></A >2.7. Cons of openMosix</H1 ><P ><DIV CLASS="TABLE" ><A NAME="AEN267" ></A ><P ><B >Table 2-2. Cons of openMosix</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><TBODY ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >Kernel dependent.</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >Shared memory issues (an alpha release of DSM should be available as of late march 2003).</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >There are issues with Multiple Threads not gaining performance.</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >You won't gain performance when running one single process such as your web browser on an openMosix Cluster: the process won't spread itself over the cluster. Except of course your process will migrate to a more performant machine.</TD ></TR ></TBODY ></TABLE ></DIV ></P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="x229.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="p279.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Pros of openMosix</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="what.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Installing openMosix</TD ></TR ></TABLE ></DIV ></BODY ></HTML >