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CSI .NET CORE
TESS FERRANDEZ
TESS
SOFTWARE
ENGINEER
(EX. DEV SUPPORT)
@MICROSOFT
HIGH
MEMORY
USAGE
CRASHES
EXCEPTIONS
BAD
PERFORMANCE
@TessFerrandez
AZURE
LINUX
OR MAC
INTERKITTENT
NO STEP BY STEP
.NET INTERNALS
@TessFerrandez
HIGH MEMORY USAGE
@TessFerrandez
WHAT IS USING UP THE MEMORY?
WHY ISN’T IT GOING AWAY?
@TessFerrandez
DEMO
MEMORY ISSUE ON LINUX
@TessFerrandez
DOTNET COUNTERS
DOTNET GCDUMP
DOTNET DUMP
@TessFerrandez
www.TessFerrandez.com
@TessFerrandez
ROOTS
THREADS
STATICS
PINNED
CACHE
FINALIZEQUEUE
@TessFerrandez
.NET MEMORY MANAGEMENT AND
GARBAGE COLLECTION
@TessFerrandez
@TessFerrandez
DEMO
GC MEMORY LAYOUT
@TessFerrandez
@TessFerrandez
@TessFerrandez
@TessFerrandez
@TessFerrandez
MARK - SWEEP - COMPACT
@TessFerrandez
GENERATIONS
@TessFerrandez
LARGE OBJECT HEAP
@TessFerrandez
@TessFerrandez
DEMO
MEMORY ISSUES PART II
@TessFerrandez
Finalizers - C# Programming Guide | Microsoft Docs @TessFerrandez
DOTNET COUNTERS
DOTNET GCDUMP
DOTNET DUMP
DOTNET SOS
DOTNET SYMBOLS
WINDBG (STORE)
@TessFerrandez
Github.com/Maoni0/mem-doc
@TessFerrandez
BAD PERFORMANCE
@TessFerrandez
WHAT ARE WE DOING?
WHY IS IT TAKING SO LONG?
@TessFerrandez
DEMO
HIGH CPU – ON AZURE
@TessFerrandez
DEMO
HANG - PARALLEL STACKS IN VS
@TessFerrandez
DOTNET COUNTERS
DOTNET GCDUMP
DOTNET DUMP
DOTNET SOS
DOTNET SYMBOLS
WINDBG (STORE)
AZURE DIAGNOSTICS
DEBUG DIAG
PROCDUMP
VISUAL STUDIO
@TessFerrandez
CRASHES
@TessFerrandez
WHAT JUST HAPPENED?
@TessFerrandez
DEMO
CRASH – WER
@TessFerrandez
WINDBG
DEBUG DIAG
VISUAL STUDIO
AZURE DIAGNOSTIC TOOLS
PROCDUMP (SYSINTERNALS)
VS PROFILERS
DOTNET DUMP
DOTNET GCDUMP
DOTNET SOS
DOTNET SYMBOLS
DOTNET COUNTERS
DOTNET TRACE
@TessFerrandez
www.TessFerrandez.com
@TessFerrandez
CSI .net core - debugging .net applications

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CSI .net core - debugging .net applications