[{"data":1,"prerenderedAt":110},["ShallowReactive",2],{"run:lego-profile-clean-5k":3,"run-findings:lego-profile-clean-5k":92},{"run":4,"config":19,"metrics":53,"curve":59,"assets":91},{"id":5,"title":5,"subtitle":6,"eyebrow":7,"date":8,"workspace":9,"commit":10,"tags":11,"verdict":18},"lego-profile-clean-5k","Clean single-process profile baseline 取り直し (contention 解消後)","Run summary · P1 axis 1 profile re-baseline","2026-05-25","splat","71d1089",[12,13,14,15,16,17],"p1-profile","axis-1","clean-baseline","lego-5k","premultiplied","single-process","partial",[20,23,26,29,32,35,38,41,44,47,50],{"key":21,"value":22},"dataset","\u002FUsers\u002Fotkrickey\u002Fdev\u002F3dgs-workspace\u002Fdatasets\u002Fnerf_synthetic\u002Flego",{"key":24,"value":25},"gt_convention","Premultiplied",{"key":27,"value":28},"iterations","5,000",{"key":30,"value":31},"seed","42",{"key":33,"value":34},"capacity","1,000,000 splats",{"key":36,"value":37},"sh_degree","3",{"key":39,"value":40},"loss","L1Ssim",{"key":42,"value":43},"lambda","0.200",{"key":45,"value":46},"ssim","window=7 sigma=1",{"key":48,"value":49},"backend.backward","Simd",{"key":51,"value":52},"backend.loss_path","Gpu",{"psnr":54,"wallclock":55,"wallclock_regress":56,"splats":57,"final_loss":58},31.51144027709961,"1m 55s",false,84831,"1.500662e-2",{"loss":60,"splats":85},{"iters":61,"values":73},[62,63,64,65,66,67,68,69,70,71,72],1,500,1000,1500,2000,2500,3000,3500,4000,4500,5000,[74,75,76,77,78,79,80,81,82,83,84],0.5938451290130615,0.08621904999017715,0.05423019081354141,0.032242875546216965,0.02010616846382618,0.01773439534008503,0.016615338623523712,0.015951158478856087,0.015562768094241619,0.015238146297633648,0.015006620436906815,{"iters":86,"values":87},[62,63,64,65,66,67,68,69,70,71,72],[88,89,90,57,57,57,57,57,57,57,57],5207,842,11313,{"has_renders":56,"has_splat":56},[93],{"id":94,"title":95,"date":8,"status":96,"polarity":97,"category":98,"axes":99,"tags":100,"task_code":103,"related_runs":104,"delta_psnr":105,"delta_wallclock":105,"rank":106,"verdict":107,"impact_summary":108,"detail_path":109},"p1-profiling-clean","P1 clean single-process profile baseline — radix_sort 27% → 13.6%、emit_pairs 6.5% → 14.2% の share 大幅 shift、axis 1 真の ROI 上限確定","stable","neutral","audit",[62],[12,13,14,101,17,16,15,102],"kernel-share","share-correction","P1 axis 1 profile re-baseline",[5],"N\u002FA (audit)","high","audit-complete-share-correction","clean single-process で per-kernel share を取り直し、前 profile baseline (multi-process contention 中) と比較すると \u003Cstrong>share が大幅 shift\u003C\u002Fstrong>: ts_fwd_radix_sort 27.0% → **13.6%** (-13.4 pt)、ts_fwd_emit_pairs 6.5% → **14.2%** (+7.7 pt)、ts_forward 全体 60.1% → **36.7%** (-23.4 pt)。これは前 profile の share が contention で over-state されていた決定的証拠 (target_upload subagent の share 5.6% → 実 ROI 0.23% を kernel level で再現)。新 axis 1 ROI 上限: emit_pairs 改善 -14% \u002F radix_sort -13% \u002F backward_raster -13% \u002F ssim_fusion -7-8%。Phase E (refine GPU 化) の ROI 仮説 -5x は元々 share 2.6% で 1\u002F40 過大評価だったが、本 clean baseline でも refine 0.2% に縮小、棄却強化。target_upload は本 clean baseline で完全消滅 (cache 化済)。","\u002Ffindings\u002Fp1-profiling-clean\u002F",1782449788235]