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[improvement] add average input/output token length for hicache benchmark stats output (#10525)

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zhannngchen
2025-09-18 15:38:03 +08:00
committed by GitHub
parent 60fc5b51f6
commit 7a68b4225a
1 changed files with 18 additions and 0 deletions
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18
benchmark/hicache/bench_multiturn.py
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@@ -479,6 +479,18 @@ class WorkloadGenerator:
"summary": { "summary": {
"total_requests": len(self.performance_metrics["ttft"]), "total_requests": len(self.performance_metrics["ttft"]),
"request_rate": self.request_rate, "request_rate": self.request_rate,
"average_prompt_len": (
sum(self.performance_metrics["prompt_len"])
/ len(self.performance_metrics["prompt_len"])
if self.performance_metrics["prompt_len"]
else 0.0
),
"average_output_len": (
sum(self.performance_metrics["generated_len"])
/ len(self.performance_metrics["generated_len"])
if self.performance_metrics["generated_len"]
else 0.0
),
"average_ttft": sum(self.performance_metrics["ttft"]) "average_ttft": sum(self.performance_metrics["ttft"])
/ len(self.performance_metrics["ttft"]), / len(self.performance_metrics["ttft"]),
"p90_ttft": sorted(self.performance_metrics["ttft"])[ "p90_ttft": sorted(self.performance_metrics["ttft"])[
@@ -534,6 +546,12 @@ class WorkloadGenerator:
print( print(
f" Total requests: {performance_data['summary']['total_requests']} at {performance_data['summary']['request_rate']} requests per second" f" Total requests: {performance_data['summary']['total_requests']} at {performance_data['summary']['request_rate']} requests per second"
) )
print(
f" Average Prompt Length: {performance_data['summary']['average_prompt_len']:.2f} tokens"
)
print(
f" Average Output Length: {performance_data['summary']['average_output_len']:.2f} tokens"
)
print(f" Average TTFT: {performance_data['summary']['average_ttft']:.2f}") print(f" Average TTFT: {performance_data['summary']['average_ttft']:.2f}")
print(f" P90 TTFT: {performance_data['summary']['p90_ttft']:.2f}") print(f" P90 TTFT: {performance_data['summary']['p90_ttft']:.2f}")
print(f" Median TTFT: {performance_data['summary']['median_ttft']:.2f}") print(f" Median TTFT: {performance_data['summary']['median_ttft']:.2f}")