28 September 2011 RIS d.o.o Performance comparison &

1.MS Windows Sessions 2.0 Session usage - TS performance comparison

Session 0 Service-0x0- 3e7$ Service-0x0- 3e4$ Session 1 WinSta0 (interactive window station) Default desktop Remote Desktop User screen DisconnectWinlogon Session 2..n WinSta0 (interactive window station) Default desktop Remote Desktop User screen DisconnectWinlogon MS Windows Sessions Explained (2008 Server, Win 7 & Vista)

Session 0WinSta 0 Default desktop application instance WinSta Default desktop application instance Session 1WinSta0 Default desktop application instance WinSta Default desktop application instance Session 2..nWinSta0 Default desktop application instance WinSta Default desktop application instance 2.0 Session & WindowStation usage explained

Server side Intel Core 2 CPU 2.26 GHz 4 GB RAM 64-bit Windows Server 2008 R2 Client side Benchmarking Hardware configuration LinkSys 100 Mbps router

Terminal Services 2008 Testing procedure explained Server side Client side Session 2Session 3Session 4Session … Session 2Session 4Session 3

Programmed bot automated actions: Open application Delay 2xTBA Browse Customers Delay TBA Browse Orders for a customer Delay TBA Print invoice for that order Delay TBA Close invoice Delay TBA Browse products Delay TBA Scroll down through 4 products Delay TBA Close products Delay TBA Open product list Delay TBA Zoom out Delay TBA Close report REPEAT

TS 100 concurrent users performance Green – number of sessions Blue – processor time (%) Red – network usage (MBps * 10) Purple – memory usage

100 concurrent users performance * Number of sessions not displayed, it increases proportionally over time from 0 to 100 Blue – processor time (%) Red – network usage (MBps * 10) Purple – memory usage *NOTE: network usage very small and not visible on the graph

hardware requirements (Compared to TS) CPU1.5 less Memory2x less Bandwidth100x less HDDless