
ds2_drivers_change_log.txt

9/13/05:  ds2xdriver.cs: Fixed minor bug for think time
9/14/05:  ds2xdriver.cs: Added check on n_searches, etc., not equal to 0
10/5/05:  ds2xdriver.cs: Added target_hostname parameter for tracking CPU Util % during run (Windows only)
                         Write output to standard error until final results (for ease of handling output in scripts)
10/21/05: Removed errant debugging statement in ds2xdriver.cs, recompiled 6 driver programs
          Replaced ds2webdriver.exe due to bug fix in ds2xdriver.cs
          Replaced ds2webdriver_mono.exe due to bug fix in ds2xdriver.cs
11/14/05: ds2xdriver.cs: Changed default think_time to 0 sec for consistency, recompiled 6 driver programs
          ds2webnfns.cs: Added code to handle quotes in HTML output (per Gerhard Kalab's suggestion)
6/30/06:  ds2xdriver.cs: updated Performance Counter code for .NET 2.0/Visual Studio 2005
          Replaced ds2webdriver.exe due to changes in ds2xdriver.cs
          Replaced ds2webdriver_mono.exe due to changes in ds2xdriver.cs
11/30/07: ds2xdriver.cs: Changed "target_hostname" to "windows_perf_host" for clarity; 
                         modified description in code and in ds2driver_doc.txt
6/14/2010 by GSK: Modifications for Custom Database size and a new parameter detailed_view. Also db_size_str parameter is renamed to db_size. 
			(This new parameter can have values S | M | L or any custom database size like 50mb, 5gb, 20gb, 150gb, etc
			
			Modified: ds2xdriver.cs and ds2webfns.cs (modified for working with custom database size and drive workload on multiple machines.)
				    ds2xdriver.cs (Modified to output new parameter rt_tot_sampled. This parameter samples avg response time between 10 second intervals)

			All driver programs are recompiled to update changes in *.exe's
			(To know more about driver program modifications and how to use driver program , please go through documentation ds2.1_Documentation.txt under ./ds2/ folder)
10/12/2010 ds2webfns.cs: Added better exception handling for httpwebresponse 
10/12/2010 ds2xdriver.cs: Added connection timeout of 1 minute for all threads to get connected
11/1/2010  ds2xdriver.cs:  Added syntax for compiling Postgresql version of driver

			
