{ "schema_version": 1, "conditions": { "gpu": "NVIDIA Tesla T4", "host_vcpus": 16, "browser_workers": 4, "pages_per_worker_limit": 4, "browser_resolution": [ 480, 270 ], "output_resolution": [ 1920, 1080 ], "target_fps": 60, "buffer_frames": 2, "latency_ms": 33.333333333333336, "compositor": "egl_image_cuda_overlay", "warmup_output_ticks": 600, "cold_trials": "Browser workers were restarted before each cold16 trial. Source-count cases closed prior pages and opened only the requested count.", "compilation_during_measurement": false, "concurrent_workloads": [ "The live mixer remained running throughout all cases.", "An auxiliary 640x360 replay visualization ran during early cold trials and was stopped before the third steady measurement.", "The 1/4/8-source cases overlapped CPU/NVDEC replay regression testing; they are continuity checks, not isolated resource benchmarks." ] }, "interpretation": { "repeat_and_discard_denominator": "Every per-input percentage uses that case output_ticks, after excluding the first 600 output ticks.", "capture_counter_denominator": "Capture overflow percentage uses painted_frames in its independently sampled browser interval; this counter does not detect missing browser paints.", "limitations": "These are finite sampled continuity runs, not a guarantee of future frame-perfect playback. Browser paint cadence was slightly below 60 Hz in some 16-source runs. Zero discarded accepted frames does not mean every output contains a new source frame.", "excluded_trial": "An earlier fixed-module trial overlapped two builds and had browser capture rates near 54\u201357 fps. It is excluded from acceptance results." }, "cases": [ { "case": "cold16-1", "input_count": 16, "measurement_seconds": 59.999626, "output_ticks": 3600, "output_fps": 60.000374002331284, "missed_output_deadlines": 0, "inputs": [ { "source": 0, "repeated": 1, "discarded": 0, "phase_corrections": 1, "repeat_percent_per_output_tick": 0.027777777777777776, "discard_percent_per_output_tick": 0.0 }, { "source": 1, "repeated": 4, "discarded": 0, "phase_corrections": 4, "repeat_percent_per_output_tick": 0.1111111111111111, "discard_percent_per_output_tick": 0.0 }, { "source": 2, "repeated": 1, "discarded": 0, "phase_corrections": 1, "repeat_percent_per_output_tick": 0.027777777777777776, "discard_percent_per_output_tick": 0.0 }, { "source": 3, "repeated": 1, "discarded": 0, "phase_corrections": 1, "repeat_percent_per_output_tick": 0.027777777777777776, "discard_percent_per_output_tick": 0.0 }, { "source": 4, "repeated": 0, "discarded": 0, "phase_corrections": 0, 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