[Do not merge] low FPS for omnidream on HSG cluster

[JunchenLiu77]

This PR is only for reproducing and profiling the low FPS problem for omnidream observed on HSG cluster.

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[JunchenLiu77]

profiling:
gen_ms avg 439.3 ms / 8 frames ~= 18.2 FPS
wrapper_render_condition_ms avg 259.8 ms
renderer_ctx_render_ms avg 258.6 ms
ctx_render_plugin_cuda_ms_sum avg 254.9 ms
pipeline_total_ms avg 175.0 ms ~= 45.7 FPS
enqueue_ms avg 26.4 ms

[gtong-nv]

I'm not able to reproduce that on GB300, wrapper_render_condition_ms avg= 18.5 ms

selected_chunks=2 session=latest min_chunk=4

gen_ms                         avg=174.6 ms / 8 frames  ~= 45.8 FPS
wrapper_render_condition_ms    avg= 18.5 ms
renderer_ctx_render_ms         avg= 17.4 ms
ctx_render_plugin_cuda_ms_sum  avg= 14.0 ms
pipeline_total_ms              avg=151.2 ms
pipeline_total_ms_wo_finalize  avg=109.5 ms
enqueue_ms                     avg= 32.5 ms
total_ms                       avg=172.5 ms