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[Bugfix] Correct prompt lengths for timed_traces benchmark #45423

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Merged
tdoublep merged 3 commits into from
Aug 13, 2026
+8 −4
Merged

[Bugfix] Correct prompt lengths for timed_traces benchmark #45423

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bea164c
Proper tokens passing for timed_traced benchmark
s3woz Jun 12, 2026
d675770
Backend compatibility check
s3woz Aug 13, 2026
9ff8541
Merge branch 'main' into timed_trace_fix
s3woz Aug 13, 2026
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5 changes: 2 additions & 3 deletions vllm/benchmarks/datasets/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ class SampleRequest:
Represents a single inference request for benchmarking.
"""

prompt: str | list[str] | list[dict]
prompt: str | list[str] | list[int] | list[dict]
prompt_len: int
expected_output_len: int | None
multi_modal_data: MultiModalDataDict | dict | list[dict] | None = None
Expand Down Expand Up @@ -1561,7 +1561,6 @@ def sample(
prompt_ids = self._expand_prompt(
entry.get(self.label_hash_ids, []), input_length, tokenizer
)
prompt = tokenizer.decode(prompt_ids)

# Get timestamp with proper error handling
ts_value = entry.get(self.label_ts)
Expand All @@ -1577,7 +1576,7 @@ def sample(

samples.append(
SampleRequest(
prompt=prompt,
prompt=prompt_ids,
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prompt_len=prompt_len,
expected_output_len=new_output_len,
lora_request=None,
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2 changes: 1 addition & 1 deletion vllm/benchmarks/lib/endpoint_request_func.py
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Expand Up @@ -66,7 +66,7 @@ def add_chunk(self, chunk_bytes: bytes) -> list[str]:
class RequestFuncInput:
"""The input for the request function."""

prompt: str | list[str] | list[dict[str, Any]]
prompt: str | list[str] | list[int] | list[dict[str, Any]]
api_url: str
prompt_len: int
output_len: int
Expand Down
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