# Live check 2026-10-23, Qwen3-0.6B, 1 step, launcher defaults plus one flag. # frac-low: --sglang-mem-fraction-static 0.02. frac-check: 0.25. plain: launcher default 0.4. frac-low: max_total_num_tokens=3082 perf/rollout_time': 385.5003604888916 rollout/raw_reward': 0.61328125 steps=1 frac-check: max_total_num_tokens=211813 perf/rollout_time': 60.696292877197266 rollout/raw_reward': 0.66015625 steps=1 plain: max_total_num_tokens=347841 perf/rollout_time': 63.839099407196045 rollout/raw_reward': 0.625 steps=12 frac-low engine line: KV Cache is allocated. dtype: torch.bfloat16, #tokens: 3082, K size: 0.16 GB, V size: 0.16 GB