Performance & Profiling

Runtime Performance Discuss draw calls, garbage collection, and object pooling for performance. Performance & Profiling Product Updates Official Performance & Profiling updates: new releases and patch notes. Profiling Tools Discuss the Memory Profiler, Frame Debugger, and deep profiling workflows.

Topic	Replies	Views	Activity
About the Performance & Profiling category Performance & Profiling	0	39	May 21, 2026
Help understanding performance issue Profiling Tools Profiling , Question , 6.3	5	45	September 7, 2026
Frame rate dip when loading scenes asynchronously Performance & Profiling Profile-Analyzer , CPU-Profiler , Performance , Question , 6.4	5	112	September 3, 2026
UNITY_64 and DEVELOPMENT_BUILD deprecation and Managed Code Variants Profiling Tools Scripting , CPU-Profiler , Performance , Official , Feedback , 6.6-alpha	18	3692	September 2, 2026
Memory Profiler 1.2.0-pre.1 Released — Roots & Impact Profiling & CoreCLR Support Performance & Profiling Product Updates Profiling , Memory-Profiler , Memory-Management , Releases , Official , 6.7-alpha	0	226	September 2, 2026
Memory Profiler Releases Performance & Profiling Product Updates Profiling , Memory-Profiler , Memory-Management , Releases , Official	54	12046	September 2, 2026
Memory profiler 1.1.0 not starting / crashing Profiling Tools Profiling , Memory-Profiler , Bug	59	1584	August 27, 2026
Performance Testing executes logic I don't want Performance & Profiling Testing-and-Automation , Performance , Question	3	775	August 25, 2026
Unity lags badly when the internet connection is unstable Performance & Profiling Bug , 6.3	2	76	August 25, 2026
Major performance issues on Meta Quest 3 Performance & Profiling Question , 6.3	1	60	August 24, 2026
UnityEngine.Object ==operator fake null: Fix and optimization proposal Runtime Performance Performance , Memory-Management , Bug , 6.3	2	79	August 21, 2026
Using Rust Code from Unity for High Performance Performance & Profiling	1	198	August 14, 2026
I built a high-end computer, but Unity's performance is more or less the same as my old system Performance & Profiling Unity-Editor , Question , 6.5	2	173	August 3, 2026
Memory leak in 6.2;6.3;6.4 (UIElements, String — huge RAM consumption) Runtime Performance Memory-Management , Conversation , 6.2	9	823	July 29, 2026
Introducing Unity Project Auditor: a tool to help you optimize your Unity projects! Profiling Tools Profiling , Releases , Official , Project-Auditor	175	15152	July 24, 2026
"Internal build system error. read the full binlog without getting a BuildFinishedMessage, while the" (920221) Performance & Profiling Performance , Question	11	25358	July 23, 2026
(IN-149221) Memory leaks in various Unity 6.6 systems Runtime Performance Memory-Management , Bug , 6.6-beta	0	132	July 23, 2026
ProBuilder doesn't clean up its pb_meshes? Memory profiler showing lots of pb_mesh leaks Profiling Tools Memory-Profiler , Question , 6.3	3	312	July 16, 2026
Creating a [UnityProfiler] attribute for simpler Profiling in Unity Profiling Tools Scripting	9	2477	July 15, 2026
(IN-127964 / UUM-131202) Memory leak in UniversalRenderPipeline.CameraMetadataCache Runtime Performance Universal-Render-Pipeline , Camera , Memory-Management , Bug , 6.4-beta	7	784	July 14, 2026
Project Auditor in Unity 6.5 Profiling Tools Profiling , Releases , Official , Project-Auditor	2	784	July 14, 2026
How much of a frame is mine? Profiling Tools Profiling , Performance , C-Sharp , Feedback , 6.3	8	732	July 7, 2026
In Editor Memory profiler Capture, 30+ Gb of memory allocated for GfxDeviceClient Profiling Tools Unity-Editor , DirectX , Memory-Profiler , Performance , Question , 6.3	4	653	July 7, 2026
Bad Job Scheduling Halves Performance (IN-35504) Performance & Profiling Job-System , Performance , Bug	36	5323	June 19, 2026
Some suggestions regarding the GPU Profiler Profiling Tools Profiling , unspecified-version , Feedback	0	263	June 17, 2026
Input stutters (Android) Performance & Profiling Input , Bug	39	2892	June 11, 2026
Hitting Your Daily Budget Cap Often? Here are Tips to Optimize Your Campaigns Performance & Profiling Official	0	288	June 8, 2026
Introducing the Editor Iteration Profiler Profiling Tools Profiling , Official	95	40614	June 7, 2026
Performance bottleneck with GetNativeBufferPtr() and SetData() in DX12 Native Plugin: How to avoid Sync Stalls? Performance & Profiling Question , 6.2	2	173	June 5, 2026
High Visual Studio memory usage after upgrading Unity project to 6000.3.41 Runtime Performance	3	237	June 5, 2026