[Mono-bugs] [Bug 78642][Wis] Changed - Bad performance of Mono (JIT-compiler)

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Changed by atsushi at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=78642

--- shadow/78642	2006-06-14 07:10:48.000000000 -0400
+++ shadow/78642.tmp.4781	2006-06-14 07:37:43.000000000 -0400
@@ -2,13 +2,13 @@
 Product: Mono: Runtime
 Version: 1.0
 OS: Red Hat 9.0
 OS Details: Linux skif 2.4.27 #1 SMP Thu Apr 14 15:25:11 MSD 2005 i686 athlon i386 GNU/Linux
 Status: NEW   
 Resolution: 
-Severity: 
+Severity: Unknown
 Priority: Wishlist
 Component: JIT
 AssignedTo: lupus at ximian.com                            
 ReportedBy: Yury at serdyuk.botik.ru               
 QAContact: mono-bugs at ximian.com
 TargetMilestone: ---
@@ -141,6 +141,45 @@
 So Micosoft .NET outperforms Mono approximately 
 (considering different processors) in 15 times !
 
 
 How often does this happen? 
 Always
+
+------- Additional Comments From atsushi at ximian.com  2006-06-14 07:37 -------
+Why on earth you compare performance on very different machines? The
+bug report smells INVALID.
+
+Here is what I got on the *same* machine, on cygwin:
+
+$ csc 78642.cs
+Microsoft(R) Visual C# 2005 Compiler version 8.00.50727.42
+for Microsoft(R) Windows(R) 2005 Framework version 2.0.50727
+Copyright (C) Microsoft Corporation 2001-2005. All rights reserved.
+
+
+atsushi at cfw2 ~/tests
+$ !./
+./78642.exe
+Elapsed time =0.5908496
+
+atsushi at cfw2 ~/tests
+$ !mono
+mono ./78642.exe
+Elapsed time =0.651
+
+atsushi at cfw2 ~/tests
+$ gmcs 78642.cs
+78642.cs(6,17): warning CS0168: The variable `k' is declared but never
+used
+Compilation succeeded - 1 warning(s)
+
+atsushi at cfw2 ~/tests
+$ !./
+./78642.exe
+Elapsed time =0.2103024
+
+atsushi at cfw2 ~/tests
+$ !mono
+mono ./78642.exe
+Elapsed time =0.23
+