• Memory allocation optimizations in ScriptStartupTypeLocator.GetExtensionsStartupTypesAsync (#11012)
• Fix invocation timeout when incoming request contains "x-ms-invocation-id" header (#10980)
• Warn if .azurefunctions folder does not exist (#10967)
• Memory allocation & CPU optimizations in GrpcMessageExtensionUtilities.ConvertFromHttpMessageToExpando (#11054)
• Replace Timer with while-loop in FlexConsumptionMetricsPublisher (#11071)
• Memory allocation optimizations in ReadLanguageWorkerFile by reading files in buffered chunks, preventing LOH allocations (#11069)
• Enhancing the capability to send startup failure logs to AppInsights/Otel. (#11055)
• Added support for collecting cross-platform perf traces and generating PGO JIT traces (#11062)
• Memory allocation optimizations in DependencyHelper.GetExtensionRequirements (#11022)
• Fix Instance Manager for CV1 Migration (#11072)
• Avoid setting up OTel and AzMon exporter in the placeholder mode. (#11090)
• Memory allocation optimizations in FeatureFlags.IsEnabled by adopting zero-allocation ContainsToken for efficient delimited token search (#11075)
• Improvements to coldstart pipeline (#11102).
• Update Python Worker Version to 4.38.0
• Only start the Diagnostic Events flush logs timer when events are present, preventing unnecessary flush attempts (#11100).
• Enable HTTP proxying for custom handlers (#11035)
• Switched memory usage reporting to use CGroup metrics by default for Linux consumption (#11114)
• Update Java Worker Version to 2.19.2
• Make serialization case insensitive (#11123)
• Add JitTrace Files for v4.1041