completedrun_g4_022published 8/16/2026

unsloth/gemma-4-26B-A4B-it-NVFP4

Full 500-request validation C

1× NVIDIA GeForce RTX 5090 vllm 0.27.1 6000 in → 1 out c=8
Primary result8.64req/s · measured
35 evidence score

01 / Measurement

Results

Submitted metrics retain their scope, statistic, unit, and measurement status.

Total Tokens3,000,500tokensderived

successful_requests × (fixed_input_tokens + fixed_output_tokens)

Failed Requests0countmeasured
Duration Seconds57.87037smeasured
Requests Per Second8.64req/smeasured
Successful Requests500countmeasured
Input Tokens Per Second51,840tok/smeasured
Output Tokens Per Second8.64tok/smeasured

02 / Experimental shape

Workload

The work performed is part of the result, not footnote metadata.

Mode
online
Task
text_generation
Dataset
{"license":"CC0-1.0","generator":"vllm-random","synthetic":true}
Sampling
{"temperature":0,"max_output_tokens":1}
Streaming
no
Concurrency
8
Random Seed
42
Input Tokens
{"kind":"fixed","value":6000}
Output Tokens
{"kind":"fixed","value":1}
Request Count
500
Arrival Process
closed_loop
Prefix Behavior
{"cache_state":"cold","reset_policy":"server_restart","cache_enabled":false,"repetition_ratio":0,"shared_prefix_tokens":0}
Warmup Request Count
8
Request Rate Per Second
unknown
Client
{"placement":"same-host","overhead_included":true}
Stopping
{"exact_output_tokens":true}
Tokenizer
{"revision":"20df0542b1a86ce19f495ac2eca2c7c12bce82f9","identifier":"unsloth/gemma-4-26B-A4B-it-NVFP4"}
Endpoint Type
openai-compatible-chat

03 / Serving stack

Runtime

Exact versions and namespaced configuration remain available for reproduction.

Engine
vllm
Version
0.27.1
Parallelism
{"data":1,"tensor":1,"pipeline":1,"replicas":1}
Parameters
{"vllm":{"moe_backend":"FLASHINFER_CUTLASS","max_model_len":6144,"attention_backend":"TRITON_ATTN","enable_prefix_caching":false,"future_scheduler_knob":"preserved","gpu_memory_utilization":0.95,"max_num_batched_tokens":10240}}

04 / Environment

Hardware

Host and accelerator context associated with this execution.

Count
1
Model
GeForce RTX 5090
Driver
575.64.03
Vendor
NVIDIA
Architecture
Blackwell
Device Indices
[0]
Power Limit Watts
575
Memory Bytes Per Device
34359738368
Os
Ubuntu 24.04.2 LTS
Cpu
{"model":"AMD Ryzen Threadripper PRO","logical_cores":64,"physical_cores":32}
Kernel
6.11.0-26-generic
Topology
Four discrete PCIe GPUs, one serving process per GPU.
Driver Versions
{"nvidia":"575.64.03","cuda_toolkit":"12.9"}
Host Architecture
x86_64
System Memory Bytes
274877906944
Virtual Environment
{"python":"3.12.10","dependency_lock_hash":"074c2809a1a0ddf856a6b751e0b20773f8cc0828e7015e49d4daa7678dc38f54"}
Extensions
{"runpile.demo.gpu_rotation":0}

05 / Reproduction

Command

Sanitized before publication. Local paths, hosts, and credentials are omitted.

vllm serve MODEL --max-model-len 6144 --max-num-batched-tokens 10240 --gpu-memory-utilization 0.95 --kv-cache-dtype auto
Measurement method
{
  "harness": "vllm bench serve",
  "version": "0.27.1",
  "clock_source": "CLOCK_MONOTONIC",
  "warmup_semantics": "Eight requests completed before the timed batch.",
  "duration_semantics": "First timed request dispatch through final response completion.",
  "tokenization_included": true,
  "model_loading_included": false,
  "retry_failure_treatment": "Failed requests remain in the failure count and are not retried.",
  "client_overhead_included": true,
  "metric_definition_version": "runpile-generation-1"
}

06 / Provenance

Evidence

Artifact display names are descriptive; hashes and Runpile IDs are authoritative.

unavailablevalidation-500-c.jsonbenchmark_result_json · 18,432 bytes
8a51bbb7c93cd36378e17860ee8513afd424d3e4b203f91e5145e1a86dc0bbbfdemo evidence
Complete submitted run JSON
{
  "name": "Full 500-request validation C",
  "status": "completed",
  "trials": [
    {
      "status": "completed",
      "results": {
        "requests_per_second": {
          "unit": "req/s",
          "value": 8.64,
          "measurement_status": "measured"
        }
      },
      "artifacts": [
        {
          "kind": "benchmark_result_json",
          "sha256": "8a51bbb7c93cd36378e17860ee8513afd424d3e4b203f91e5145e1a86dc0bbbf",
          "license": "CC-BY-4.0",
          "filename": "validation-500-c.json",
          "media_type": "application/json",
          "size_bytes": 18432,
          "visibility": "public",
          "run_client_id": "validation-500-c",
          "client_artifact_id": "validation-500-c-raw",
          "raw_requests_included": false
        }
      ],
      "client_trial_id": "validation-500-c-trial-1",
      "duration_seconds": 57.87037037037037
    }
  ],
  "results": {
    "total_tokens": {
      "unit": "tokens",
      "value": 3000500,
      "derivation": "successful_requests × (fixed_input_tokens + fixed_output_tokens)",
      "input_run_ids": [
        "validation-500-c"
      ],
      "measurement_status": "derived"
    },
    "failed_requests": 0,
    "duration_seconds": {
      "unit": "s",
      "value": 57.87037037037037,
      "measurement_status": "measured"
    },
    "requests_per_second": {
      "unit": "req/s",
      "value": 8.64,
      "measurement_status": "measured"
    },
    "successful_requests": 500,
    "input_tokens_per_second": {
      "unit": "tok/s",
      "value": 51840,
      "measurement_status": "measured"
    },
    "output_tokens_per_second": {
      "unit": "tok/s",
      "value": 8.64,
      "measurement_status": "measured"
    }
  },
  "runtime": {
    "engine": "vllm",
    "version": "0.27.1",
    "parameters": {
      "vllm": {
        "moe_backend": "FLASHINFER_CUTLASS",
        "max_model_len": 6144,
        "attention_backend": "TRITON_ATTN",
        "enable_prefix_caching": false,
        "future_scheduler_knob": "preserved",
        "gpu_memory_utilization": 0.95,
        "max_num_batched_tokens": 10240
      }
    },
    "parallelism": {
      "data": 1,
      "tensor": 1,
      "pipeline": 1,
      "replicas": 1
    },
    "command_sanitized": "vllm serve MODEL --max-model-len 6144 --max-num-batched-tokens 10240 --gpu-memory-utilization 0.95 --kv-cache-dtype auto"
  },
  "subject": {
    "type": "model",
    "source": "huggingface",
    "revision": "20df0542b1a86ce19f495ac2eca2c7c12bce82f9",
    "identifier": "unsloth/gemma-4-26B-A4B-it-NVFP4",
    "modalities": [
      "text"
    ],
    "architecture": "Gemma4ForConditionalGeneration",
    "quantization": {
      "scope": "all_linears",
      "format": "compressed-tensors",
      "method": "nvfp4",
      "provider": "unsloth",
      "weight_dtype": "nvfp4",
      "kv_cache_dtype": "auto",
      "activation_dtype": "bfloat16"
    },
    "revision_kind": "commit",
    "parameter_count_total": 26000000000,
    "parameter_count_active": 4000000000
  },
  "ended_at": "2026-08-15T16:00:57.870Z",
  "relation": {
    "type": "sweep_point",
    "group": "repetition"
  },
  "warnings": [],
  "workload": {
    "mode": "online",
    "task": "text_generation",
    "client": {
      "placement": "same-host",
      "overhead_included": true
    },
    "dataset": {
      "license": "CC0-1.0",
      "generator": "vllm-random",
      "synthetic": true
    },
    "sampling": {
      "temperature": 0,
      "max_output_tokens": 1
    },
    "stopping": {
      "exact_output_tokens": true
    },
    "streaming": false,
    "tokenizer": {
      "revision": "20df0542b1a86ce19f495ac2eca2c7c12bce82f9",
      "identifier": "unsloth/gemma-4-26B-A4B-it-NVFP4"
    },
    "concurrency": 8,
    "random_seed": 42,
    "input_tokens": {
      "kind": "fixed",
      "value": 6000
    },
    "endpoint_type": "openai-compatible-chat",
    "output_tokens": {
      "kind": "fixed",
      "value": 1
    },
    "request_count": 500,
    "arrival_process": "closed_loop",
    "prefix_behavior": {
      "cache_state": "cold",
      "reset_policy": "server_restart",
      "cache_enabled": false,
      "repetition_ratio": 0,
      "shared_prefix_tokens": 0
    },
    "warmup_request_count": 8,
    "request_rate_per_second": null
  },
  "artifacts": [
    {
      "kind": "benchmark_result_json",
      "sha256": "8a51bbb7c93cd36378e17860ee8513afd424d3e4b203f91e5145e1a86dc0bbbf",
      "license": "CC-BY-4.0",
      "filename": "validation-500-c.json",
      "media_type": "application/json",
      "size_bytes": 18432,
      "visibility": "public",
      "run_client_id": "validation-500-c",
      "client_artifact_id": "validation-500-c-raw",
      "raw_requests_included": false
    }
  ],
  "started_at": "2026-08-15T16:00:00.000Z",
  "environment": {
    "extensions": {
      "runpile.demo.gpu_rotation": 0
    },
    "accelerators": [
      {
        "count": 1,
        "model": "GeForce RTX 5090",
        "driver": "575.64.03",
        "vendor": "NVIDIA",
        "architecture": "Blackwell",
        "device_indices": [
          0
        ],
        "power_limit_watts": 575,
        "memory_bytes_per_device": 34359738368
      }
    ]
  },
  "client_run_id": "validation-500-c",
  "duration_seconds": 57.87037037037037
}