{
  "protocolVersion": "osai-bench/1.3",
  "clientVersion": "0.10.0",
  "scoringVersion": "osai-bench-derive/1.3",
  "createdAt": "2026-08-03T06:30:51.837Z",
  "qualityOverride": false,
  "cohortEligible": true,
  "qualityConditions": [],
  "runtime": {
    "name": "ollama",
    "version": "0.32.5",
    "endpoint": "loopback",
    "layerAssignment": null,
    "offloadPlacement": {
      "source": "ollama.ps.size_vram",
      "granularity": "bytes",
      "residentBytes": 18814077917,
      "vramResidentBytes": 7806124031,
      "hostResidentBytes": 11007953886,
      "vramResidentFraction": 0.41490866921235364
    },
    "kvCacheMetadata": {
      "source": "ollama.show.model_info",
      "architecture": "gemma4",
      "blockCount": 30,
      "kvHeadCount": null,
      "attentionHeadCount": 16,
      "embeddingLength": 2816,
      "headDimension": 512,
      "resolvedElementType": null,
      "projectedBytes": null,
      "calculationAvailable": false,
      "missingInputs": [
        "kvHeadCount",
        "resolvedKvCacheElementType"
      ]
    },
    "environment": {
      "source": "client-process-env",
      "authoritative": false,
      "note": "Read from the benchmark client's own process environment. The Ollama server may have been started with a different environment; Ollama exposes no endpoint reporting its resolved configuration.",
      "declared": {
        "OLLAMA_KV_CACHE_TYPE": null,
        "OLLAMA_FLASH_ATTENTION": null,
        "OLLAMA_CONTEXT_LENGTH": null,
        "OLLAMA_NUM_PARALLEL": null,
        "OLLAMA_GPU_OVERHEAD": null,
        "OLLAMA_SCHED_SPREAD": null,
        "OLLAMA_LLM_LIBRARY": null,
        "LLAMA_ARG_FIT": null,
        "LLAMA_ARG_FIT_TARGET": null,
        "OLLAMA_MAX_LOADED_MODELS": null,
        "OLLAMA_KEEP_ALIVE": null,
        "OLLAMA_DEBUG": null,
        "OLLAMA_MODELS": false,
        "OLLAMA_HOST": false
      },
      "declaredNonDefault": []
    }
  },
  "model": {
    "identifier": "gemma4:26b",
    "digest": "5571076f3d70050487b26b341705799e0ab29b808164f90d20d4cf84f699d251",
    "family": "gemma4",
    "parameterSize": "25.8B",
    "quantization": "Q4_K_M",
    "weightsBytes": 17987581215,
    "weightsSource": "ollama.tags.size"
  },
  "system": {
    "cpu": {
      "model": "12th Gen Intel(R) Core(TM) i9-12900K"
    },
    "gpu": {
      "present": true,
      "model": "NVIDIA GeForce RTX 3080",
      "totalVramBytes": 10737418240,
      "freeVramBytesAtCheck": 10326376448,
      "freeVramBytesAtLoad": 993001472,
      "utilizationPercentAtCheck": 0,
      "driverVersion": "595.71.05",
      "provider": "nvidia-smi"
    },
    "memory": {
      "totalBytes": 32817025024
    },
    "os": {
      "platform": "linux",
      "version": "Ubuntu 26.04 LTS",
      "architecture": "x64"
    },
    "power": {
      "present": false,
      "onBattery": false
    }
  },
  "configuration": {
    "memoryBandwidthGBps": 760,
    "memoryBandwidthSource": "manufacturer-table",
    "memoryBandwidthTableVersion": "osai-gpu-memory-bandwidth/2",
    "memoryBandwidthEntryId": "nvidia-geforce-rtx-3080-10gb",
    "fixedOptions": {
      "temperature": 0,
      "seed": 42,
      "stream": true
    },
    "workloads": {
      "w1": {
        "numPredict": 1,
        "numCtx": 512,
        "keepAlive": "5m",
        "promptTokenRange": null,
        "warmups": 0,
        "repetitions": 1,
        "varyPromptPerCall": false
      },
      "w2": {
        "numPredict": 128,
        "numCtx": 4096,
        "keepAlive": "5m",
        "promptTokenRange": {
          "min": 20,
          "max": 64
        },
        "warmups": 1,
        "repetitions": 5,
        "varyPromptPerCall": false
      },
      "w3": {
        "numPredict": 1,
        "numCtx": 4096,
        "keepAlive": "5m",
        "promptTokenRange": {
          "min": 2000,
          "max": 4095
        },
        "warmups": 1,
        "repetitions": 5,
        "varyPromptPerCall": true
      },
      "w4": {
        "numPredict": 512,
        "numCtx": 4096,
        "keepAlive": "5m",
        "promptTokenRange": {
          "min": 20,
          "max": 64
        },
        "warmups": 1,
        "repetitions": 5,
        "varyPromptPerCall": false
      }
    },
    "resolved": {
      "fixedOptions": {
        "temperature": 0,
        "seed": 42,
        "stream": true
      },
      "workloads": {
        "w1": {
          "numPredict": 1,
          "numCtx": 512,
          "keepAlive": "5m"
        },
        "w2": {
          "numPredict": 128,
          "numCtx": 4096,
          "keepAlive": "5m"
        },
        "w3": {
          "numPredict": 1,
          "numCtx": 4096,
          "keepAlive": "5m"
        },
        "w4": {
          "numPredict": 512,
          "numCtx": 4096,
          "keepAlive": "5m"
        }
      },
      "runtimeModelParameters": "temperature                    1\ntop_k                          64\ntop_p                          0.95",
      "unresolvedRuntimeDefaults": true
    }
  },
  "rawMeasurements": {
    "workloads": {
      "w1": {
        "warmup": null,
        "measuredPasses": [
          {
            "index": 1,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 12340869942,
                  "load_duration": 11965959372,
                  "prompt_eval_count": 21,
                  "prompt_eval_duration": 372586000,
                  "eval_count": 1,
                  "eval_duration": 1000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 12340869942,
              "load_duration": 11965959372,
              "prompt_eval_count": 21,
              "prompt_eval_duration": 372586000,
              "eval_count": 1,
              "eval_duration": 1000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          }
        ],
        "failed": false
      },
      "w2": {
        "warmup": {
          "total_duration": 18335995991,
          "load_duration": 11959482624,
          "prompt_eval_count": 55,
          "prompt_eval_duration": 1979079000,
          "eval_count": 128,
          "eval_duration": 4394348000,
          "timeToFirstTokenMs": null
        },
        "measuredPasses": [
          {
            "index": 1,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 4931167712,
                  "load_duration": 326144071,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 129155000,
                  "eval_count": 128,
                  "eval_duration": 4432350000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 4931167712,
              "load_duration": 326144071,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 129155000,
              "eval_count": 128,
              "eval_duration": 4432350000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 2,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 4924385572,
                  "load_duration": 317817059,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 124978000,
                  "eval_count": 128,
                  "eval_duration": 4427411000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 4924385572,
              "load_duration": 317817059,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 124978000,
              "eval_count": 128,
              "eval_duration": 4427411000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 3,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 4869772168,
                  "load_duration": 316653974,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 122526000,
                  "eval_count": 128,
                  "eval_duration": 4428693000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 4869772168,
              "load_duration": 316653974,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 122526000,
              "eval_count": 128,
              "eval_duration": 4428693000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 4,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 4904239556,
                  "load_duration": 327554017,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 129399000,
                  "eval_count": 128,
                  "eval_duration": 4445019000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 4904239556,
              "load_duration": 327554017,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 129399000,
              "eval_count": 128,
              "eval_duration": 4445019000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 5,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 4896655955,
                  "load_duration": 318383117,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 119837000,
                  "eval_count": 128,
                  "eval_duration": 4456407000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 4896655955,
              "load_duration": 318383117,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 119837000,
              "eval_count": 128,
              "eval_duration": 4456407000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          }
        ],
        "failed": false
      },
      "w3": {
        "warmup": {
          "total_duration": 14588764112,
          "load_duration": 311038371,
          "prompt_eval_count": 2681,
          "prompt_eval_duration": 14250501000,
          "eval_count": 1,
          "eval_duration": 1000,
          "timeToFirstTokenMs": null
        },
        "measuredPasses": [
          {
            "index": 1,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 14877527782,
                  "load_duration": 342109488,
                  "prompt_eval_count": 2681,
                  "prompt_eval_duration": 14148494000,
                  "eval_count": 1,
                  "eval_duration": 1000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 14877527782,
              "load_duration": 342109488,
              "prompt_eval_count": 2681,
              "prompt_eval_duration": 14148494000,
              "eval_count": 1,
              "eval_duration": 1000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 2,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 14826327472,
                  "load_duration": 309598724,
                  "prompt_eval_count": 2681,
                  "prompt_eval_duration": 14134849000,
                  "eval_count": 1,
                  "eval_duration": 1000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 14826327472,
              "load_duration": 309598724,
              "prompt_eval_count": 2681,
              "prompt_eval_duration": 14134849000,
              "eval_count": 1,
              "eval_duration": 1000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 3,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 14870034844,
                  "load_duration": 301857306,
                  "prompt_eval_count": 2681,
                  "prompt_eval_duration": 14193444000,
                  "eval_count": 1,
                  "eval_duration": 1000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 14870034844,
              "load_duration": 301857306,
              "prompt_eval_count": 2681,
              "prompt_eval_duration": 14193444000,
              "eval_count": 1,
              "eval_duration": 1000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 4,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 14877743499,
                  "load_duration": 346151077,
                  "prompt_eval_count": 2681,
                  "prompt_eval_duration": 14147656000,
                  "eval_count": 1,
                  "eval_duration": 1000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 14877743499,
              "load_duration": 346151077,
              "prompt_eval_count": 2681,
              "prompt_eval_duration": 14147656000,
              "eval_count": 1,
              "eval_duration": 1000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 5,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 14828932120,
                  "load_duration": 313554713,
                  "prompt_eval_count": 2681,
                  "prompt_eval_duration": 14139877000,
                  "eval_count": 1,
                  "eval_duration": 1000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 14828932120,
              "load_duration": 313554713,
              "prompt_eval_count": 2681,
              "prompt_eval_duration": 14139877000,
              "eval_count": 1,
              "eval_duration": 1000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          }
        ],
        "failed": false
      },
      "w4": {
        "warmup": {
          "total_duration": 17986881026,
          "load_duration": 310445328,
          "prompt_eval_count": 55,
          "prompt_eval_duration": 131651999,
          "eval_count": 512,
          "eval_duration": 17147367999,
          "timeToFirstTokenMs": null
        },
        "measuredPasses": [
          {
            "index": 1,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 17735218504,
                  "load_duration": 320416869,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 131384999,
                  "eval_count": 512,
                  "eval_duration": 17169114000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 17735218504,
              "load_duration": 320416869,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 131384999,
              "eval_count": 512,
              "eval_duration": 17169114000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 2,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 17666542570,
                  "load_duration": 342921420,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 118800000,
                  "eval_count": 512,
                  "eval_duration": 17203026000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 17666542570,
              "load_duration": 342921420,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 118800000,
              "eval_count": 512,
              "eval_duration": 17203026000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 3,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 17626882875,
                  "load_duration": 324683129,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 117988000,
                  "eval_count": 512,
                  "eval_duration": 17182274000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 17626882875,
              "load_duration": 324683129,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 117988000,
              "eval_count": 512,
              "eval_duration": 17182274000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 4,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 17582769290,
                  "load_duration": 303594214,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 118006000,
                  "eval_count": 512,
                  "eval_duration": 17159283000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 17582769290,
              "load_duration": 303594214,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 118006000,
              "eval_count": 512,
              "eval_duration": 17159283000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          },
          {
            "index": 5,
            "valid": true,
            "attempts": [
              {
                "measurement": {
                  "total_duration": 17604449495,
                  "load_duration": 331269652,
                  "prompt_eval_count": 55,
                  "prompt_eval_duration": 118105000,
                  "eval_count": 512,
                  "eval_duration": 17153032000,
                  "timeToFirstTokenMs": null
                },
                "validity": {
                  "valid": true,
                  "reasons": []
                }
              }
            ],
            "measurement": {
              "total_duration": 17604449495,
              "load_duration": 331269652,
              "prompt_eval_count": 55,
              "prompt_eval_duration": 118105000,
              "eval_count": 512,
              "eval_duration": 17153032000,
              "timeToFirstTokenMs": null
            },
            "validity": {
              "valid": true,
              "reasons": []
            }
          }
        ],
        "failed": false
      }
    }
  },
  "derived": {
    "generationTokensPerSecond": {
      "median": 29.820991345272677,
      "coefficientOfVariation": 0.0011599035943480904,
      "samples": 5
    },
    "prefillTokensPerSecond": {
      "median": 189.5013562670735,
      "coefficientOfVariation": 0.0016487157199733683,
      "samples": 5
    },
    "timeToFirstTokenMs": {
      "median": null,
      "coefficientOfVariation": null,
      "samples": 5
    },
    "coldLoad": {
      "seconds": 11.965959372,
      "samples": 1
    },
    "passFailureRate": {
      "failedMeasuredPasses": 0,
      "totalMeasuredPasses": 16,
      "percent": 0
    },
    "attemptFailureRate": {
      "failedAttempts": 0,
      "totalAttempts": 16,
      "percent": 0
    },
    "roofline": {
      "modelWeightsGB": 17.987581215,
      "memoryBandwidthGBps": 760,
      "theoreticalMaxTokensPerSecond": 42.251372817498634,
      "utilization": 0.705799347019611
    },
    "diagnostics": [
      {
        "id": "partial-cpu-offload",
        "status": "detected",
        "message": "59% of the model's resident bytes are on the host, not in VRAM",
        "evidence": {
          "source": "ollama.ps.size_vram",
          "granularity": "bytes",
          "residentBytes": 18814077917,
          "vramResidentBytes": 7806124031,
          "hostResidentBytes": 11007953886,
          "vramResidentFraction": 0.41490866921235364
        }
      },
      {
        "id": "context-vram-headroom",
        "status": "unavailable",
        "message": "Ollama /api/show does not expose the resolved KV-cache element type actually in use, so v1.1 does not calculate or threshold projected KV-cache VRAM",
        "evidence": {
          "configuredContext": 4096,
          "availableArchitectureMetadata": {
            "source": "ollama.show.model_info",
            "architecture": "gemma4",
            "blockCount": 30,
            "kvHeadCount": null,
            "attentionHeadCount": 16,
            "embeddingLength": 2816,
            "headDimension": 512,
            "resolvedElementType": null,
            "projectedBytes": null,
            "calculationAvailable": false,
            "missingInputs": [
              "kvHeadCount",
              "resolvedKvCacheElementType"
            ]
          },
          "missingInput": "resolvedKvCacheElementType"
        }
      },
      {
        "id": "cpu-only-with-gpu",
        "status": "not-detected",
        "message": "41% of the model's resident bytes are in VRAM",
        "evidence": {
          "source": "ollama.ps.size_vram",
          "granularity": "bytes",
          "residentBytes": 18814077917,
          "vramResidentBytes": 7806124031,
          "hostResidentBytes": 11007953886,
          "vramResidentFraction": 0.41490866921235364,
          "gpuModel": "NVIDIA GeForce RTX 3080"
        }
      },
      {
        "id": "weights-exceed-vram",
        "status": "detected",
        "message": "Quantized on-disk model weight size is larger than total VRAM",
        "evidence": {
          "weightsBytes": 17987581215,
          "totalVramBytes": 10737418240
        }
      }
    ]
  }
}
