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Using DebugDiag to capture a dump on First Chance Exception Rate This Kaushal Kumar Panday Kaushal Kumar Panday Microsoft MSFT 11,250 Points 8 4 2 Recent chie!ements "lo# Party Starter "lo# $ommentator %% "lo##er %%% &ie' Pro(le 9 May 2012 12:35 AM Comments 2 $a)turin# memory dum)s is a most common as* 'hile trou+leshootin# )erformance related issues 'ith 'e+ a))lications -e #enerally use DebugDiag to do so .ot many are familiar 'ith the tool and hence (nd it di/cult to use it to ca)ture the data This time % ll discuss ho' to use e+u# ia# to #enerate memory dum)s on First $hance 3ce)tions Please #o throu#h the follo'in# +lo# if you 'ant to *no' 'hat a (rst chance e3ce)tion is htt) +lo#s msdn com + da!id*linems archi!e 2005 06 12 4780 1 as)3 % ll +e usin# DebugDiag v1.2, +elo' is the do'nload lin* htt) ''' microsoft com en9us do'nload details as)3:id;2 6<8 o'nload and install the tool corres)ondin# to the +itness of the ser!er and not the )rocess i e , for 72 +it machines do'nload x86 and for 64 +it do'nload 3 4 The default installation folder is = C:\Program Files\DebugDiag > 5

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Using DebugDiag to capture a dump on First Chance ExceptionRate This

Kaushal Kumar Panday

Kaushal Kumar PandayMicrosoftMSFT11,250 Points 8 4 2 Recent Achievements Blog Party Starter Blog Commentator II Blogger III View Profile 9 May 2012 12:35 AM Comments 2 Capturing memory dumps is a most common ask while troubleshooting performance related issues with web applications. We generally use DebugDiag to do so. Not many are familiar with the tool and hence find it difficult to use it to capture the data.This time Ill discuss how to use DebugDiag to generate memory dumps on First Chance Exceptions. Please go through the following blog if you want to know what a first chance exception is:http://blogs.msdn.com/b/davidklinems/archive/2005/07/12/438061.aspxIll be using DebugDiag v1.2, below is the download link:http://www.microsoft.com/en-us/download/details.aspx?id=26798Download and install the tool corresponding to the bitness of the server and not the process i.e., for 32 bit machines download x86 and for 64 bit download x64. The default installation folder is C:\Program Files\DebugDiag