https://pavelguzenfeld.com/tags/o3de/Recent content in O3DE on Pavel Guzenfeldhttps://pavelguzenfeld.com/images/og-default.pnghttps://pavelguzenfeld.com/images/og-default.pngHugoen-usFri, 17 Apr 2026 00:00:00 +0000https://pavelguzenfeld.com/posts/o3de-performance-deep-dive-readback-bottleneck/Fri, 17 Apr 2026 00:00:00 +0000https://pavelguzenfeld.com/posts/o3de-performance-deep-dive-readback-bottleneck/We spent a full session systematically profiling O3DE’s multi-camera streaming pipeline, testing eight different optimization approaches, and pinpointed the exact bottleneck: 18 ms of fixed overhead in the AttachmentReadback scope system. Here’s what we tried, what we measured, and what it means for the engine.https://pavelguzenfeld.com/posts/o3de-migration-exploration-multi-camera-streaming/Thu, 16 Apr 2026 00:00:00 +0000https://pavelguzenfeld.com/posts/o3de-migration-exploration-multi-camera-streaming/Exploring whether O3DE can replace Unity as the render engine for a drone simulation that streams multiple 1080p camera feeds via GStreamer. From first scaffold to three live RenderToTexture pipelines in a single session.