Vance Morrison Performance Architect Microsoft Corporation

L1 CacheL2 CacheMemoryDisk Size64K512K2000M100,000M Access Time.4ns4ns40ns4,000,000ns

Select Columns Working Set tends to Overestimates Memory Impact (shared OS files) But does not account for read files. Private Working Set Underestimates Impact Small 100 Meg WS Small 50 Meg Private

Adding New Counters

1 Open.NET CLR Memory2 Select Counters4 Add 5 OK3 Select Process

Set Display to ReportGC Heap Size So 7.3 Meg of the 8.6 Meg of private working set is the GC Heap % Time in GC ideally less than 10% Ratios of GC Generations Gen0 = 10 x Gen 1, Gen 1 = 10 x Gen 2 % Time in GC

1 Total WS 2 Breakdown 3 DLL Breakdown GC Heap Here Only These Affect Cold Startup

Related Sessions Session TitleSpeakerDayTimeLocation PC53 Lunch: Building High Performance JScript AppsSameer Chabungbam Mon 12:45-1:30PM 515B Microsoft Visual Studio: Bringing out the Best in Multicore SystemsHazim ShafiMon 1:45-3:00PM 502A WCF: Zen of Performance and ScaleNicholas AllenTues 12:45-1:30PM 515B SQL Server 2008: Developing Large Scale Web Applications and ServicesJose BlakeleyTues 1:45-3:00PM 411 Using Instrumentation and Diagnostics to Develop High Quality SoftwareRicky BuchTues 5:15-6:30PM 408B TL24 Improving.NET Application Performance and ScalabilitySteve CarolWed 1:15-2:30PM 153 Parallel Programming for Managed Developers with the Next Version of Microsoft Visual Studio Daniel MothWed 10:30-11:45AM Petree Hall HOL CodeTitle TLHOL11VSTS 2010: Diagnostics and Performance Related Labs

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