Hi,
I installed Alfresco 4.2.c on a Windows Server 2008 Standard R2 with 6 GB of RAM.
When I upload documents (through a tool with CMIS) the server CPU always browse around 100% and import is slow.
We do that on another server with Windows 2003 32 bit less performance, with the same tools and the same version of Alfresco, CPU was barely moving.
Following configurations Tomcat7:
-Xms1536M
-Xmx1536M
-Dalfresco.home = C: \ Alfresco
-Dcom.sun.management.jmxremote
-Dcatalina.base = C: \ Alfresco \ tomcat
-Dcatalina.home = C: \ Alfresco \ tomcat
-Djava.endorsed.dirs = C: \ Alfresco \ tomcat \ endorsed
-Djava.io.tmpdir = C: \ Alfresco \ tomcat \ temp
-Djava.util.logging.manager = Org.apache.juli.ClassLoaderLogManager
-Djava.util.logging.config.file = C: \ Alfresco \ tomcat \ conf \ logging.properties
-XX: MaxPermSize = 1024m