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[rollout,vllm] feat: revert default value of max_num_seqs #5139

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Merged
vermouth1992 merged 1 commit into from
Jan 31, 2026
Merged

[rollout,vllm] feat: revert default value of max_num_seqs #5139

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2 changes: 1 addition & 1 deletion verl/trainer/config/_generated_ppo_megatron_trainer.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,7 @@ actor_rollout_ref:
pipeline_model_parallel_size: 1
max_num_batched_tokens: 8192
max_model_len: null
max_num_seqs: 256
max_num_seqs: 1024
enable_chunked_prefill: true
enable_prefix_caching: true
logprobs_mode: processed_logprobs
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2 changes: 1 addition & 1 deletion verl/trainer/config/_generated_ppo_trainer.yaml
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Expand Up @@ -209,7 +209,7 @@ actor_rollout_ref:
pipeline_model_parallel_size: 1
max_num_batched_tokens: 8192
max_model_len: null
max_num_seqs: 256
max_num_seqs: 1024
enable_chunked_prefill: true
enable_prefix_caching: true
logprobs_mode: processed_logprobs
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2 changes: 1 addition & 1 deletion verl/trainer/config/rollout/rollout.yaml
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Expand Up @@ -65,7 +65,7 @@ max_num_batched_tokens: 8192
max_model_len: null

# max length of sequences
max_num_seqs: 256
max_num_seqs: 1024

# may get higher throughput when set to True. When activated, Please increase max_num_batched_tokens or decrease max_model_len.
enable_chunked_prefill: True
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