microsoft/perfview v3.2.0

PerfView and TraceEvent 3.2.0

Repository: microsoft/perfview

Tag: v3.2.0

Published: 2026-03-31T00:26:35Z

Prerelease: no

Release notes:

What's Changed

• Fix Debug.Assert failures in SpeedScope tests and DynamicTraceEventParser by @brianrob in https://github.com/microsoft/perfview/pull/2368
• Add TraceParserGen.Tests project and fix code generation bugs by @Copilot in https://github.com/microsoft/perfview/pull/2308
• Update UsersGuide.htm by @AftabAnsari10662 in https://github.com/microsoft/perfview/pull/2370
• Strip .il and .ni suffixes from TraceModuleFile.Name by @leculver in https://github.com/microsoft/perfview/pull/2364
• Handle provider names that start with a numeric digit. by @brianrob in https://github.com/microsoft/perfview/pull/2369
• Dispose WebView2 controls before Environment.Exit to prevent finalizer crash by @brianrob in https://github.com/microsoft/perfview/pull/2371
• Refactor GetManifestForRegisteredProvider to use XmlWriter by @Copilot in https://github.com/microsoft/perfview/pull/2353
• docs: Add investigation guidance for JIT-inlined missing stack frames by @Copilot in https://github.com/microsoft/perfview/pull/2377
• Fix spurious BROKEN frame at top of Linux thread stacks in CPU Stacks viewer by @Copilot in https://github.com/microsoft/perfview/pull/2375
• Fix NRE in AddUniversalDynamicSymbol for invalid symbol address ranges by @brianrob in https://github.com/microsoft/perfview/pull/2376
• Add missing authority parameter to log by @hoyosjs in https://github.com/microsoft/perfview/pull/2379
• Replace individual code owners with microsoft/perfview-reviewers group by @brianrob in https://github.com/microsoft/perfview/pull/2381
• Fix Dynamic Symbol Resolution for Mappings Shared Across Multiple Processes in Universal Traces by @brianrob in https://github.com/microsoft/perfview/pull/2380
• Implement Symbol Demanglers for Linux Binaries by @brianrob in https://github.com/microsoft/perfview/pull/2383
• Fix NullReferenceException race condition in TraceLog.AllocLookup/FreeLookup by @Copilot in https://github.com/microsoft/perfview/pull/2387
• Add typed schema for AllocationSampled (EventID 303, .NET 10+) in ClrTraceEventParser by @Copilot in https://github.com/microsoft/perfview/pull/2388
• Add ElfSymbolModule for Parsing ELF Symbol Tables by @brianrob in https://github.com/microsoft/perfview/pull/2384
• Update BDN to latest version. by @cincuranet in https://github.com/microsoft/perfview/pull/2389
• Fixed overflow when working with large dumps by @remilema in https://github.com/microsoft/perfview/pull/2399
• Fix XamlMessageBox STA Threading Crash from Background Threads by @brianrob in https://github.com/microsoft/perfview/pull/2400
• Add ELF Symbol Resolution for Linux .nettrace Traces by @brianrob in https://github.com/microsoft/perfview/pull/2397
• Add Missing WCF Event Templates by @brianrob in https://github.com/microsoft/perfview/pull/2390

New Contributors

• @AftabAnsari10662 made their first contribution in https://github.com/microsoft/perfview/pull/2370
• @remilema made their first contribution in https://github.com/microsoft/perfview/pull/2399

Full Changelog: https://github.com/microsoft/perfview/compare/v3.1.30...v3.2.0