{
  "code": null,
  "collection": "architecture",
  "href": "https://banes-lab.com/ontology#architecture-parallelism",
  "id": "parallelism",
  "kind": "technique",
  "layer": {
    "href": "https://banes-lab.com/ontology/schema#layer-performance-core",
    "json": "https://banes-lab.com/json/records/layer/performance-core",
    "label": "Performance Core",
    "markdown": "https://banes-lab.com/records/layer/performance-core.md",
    "ref": "layer:performance-core"
  },
  "name": "Parallelism",
  "ref": "architecture:parallelism",
  "relations": [
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-independent-work-units",
          "json": "https://banes-lab.com/json/records/lexicon/independent-work-units",
          "label": "Independent Work Units",
          "markdown": "https://banes-lab.com/records/lexicon/independent-work-units.md",
          "ref": "lexicon:independent-work-units"
        }
      ],
      "relation": "requires"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-throughput",
          "json": "https://banes-lab.com/json/records/architecture/throughput",
          "label": "Throughput",
          "markdown": "https://banes-lab.com/records/architecture/throughput.md",
          "ref": "architecture:throughput"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-performance",
          "json": "https://banes-lab.com/json/records/lexicon/performance",
          "label": "Performance",
          "markdown": "https://banes-lab.com/records/lexicon/performance.md",
          "ref": "lexicon:performance"
        }
      ],
      "relation": "reinforces"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-multi-core-utilization",
          "json": "https://banes-lab.com/json/records/lexicon/multi-core-utilization",
          "label": "Multi-Core Utilization",
          "markdown": "https://banes-lab.com/records/lexicon/multi-core-utilization.md",
          "ref": "lexicon:multi-core-utilization"
        }
      ],
      "relation": "enables"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-sequential-bottleneck",
          "json": "https://banes-lab.com/json/records/lexicon/sequential-bottleneck",
          "label": "Sequential Bottleneck",
          "markdown": "https://banes-lab.com/records/lexicon/sequential-bottleneck.md",
          "ref": "lexicon:sequential-bottleneck"
        }
      ],
      "relation": "conflicts-with"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-coordination-overhead",
          "json": "https://banes-lab.com/json/records/lexicon/coordination-overhead",
          "label": "Coordination Overhead",
          "markdown": "https://banes-lab.com/records/lexicon/coordination-overhead.md",
          "ref": "lexicon:coordination-overhead"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-causality",
          "json": "https://banes-lab.com/json/records/architecture/causality",
          "label": "Causality",
          "markdown": "https://banes-lab.com/records/architecture/causality.md",
          "ref": "architecture:causality"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#tension-causality-parallelism",
          "json": "https://banes-lab.com/json/records/tension/causality-parallelism",
          "label": "Causality / Parallelism",
          "markdown": "https://banes-lab.com/records/tension/causality-parallelism.md",
          "ref": "tension:causality-parallelism"
        }
      ],
      "relation": "tensions-with"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/schema#tension-coordination-overhead-parallelism",
          "json": "https://banes-lab.com/json/records/tension/coordination-overhead-parallelism",
          "label": "Parallelism / Coordination Overhead",
          "markdown": "https://banes-lab.com/records/tension/coordination-overhead-parallelism.md",
          "ref": "tension:coordination-overhead-parallelism"
        }
      ],
      "relation": "tensions"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-sequential-bottleneck",
          "json": "https://banes-lab.com/json/records/lexicon/sequential-bottleneck",
          "label": "Sequential Bottleneck",
          "markdown": "https://banes-lab.com/records/lexicon/sequential-bottleneck.md",
          "ref": "lexicon:sequential-bottleneck"
        }
      ],
      "relation": "violated-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/schema#vocabulary-severity-contextual",
          "json": "https://banes-lab.com/json/records/vocabulary/severity-contextual",
          "label": "contextual",
          "markdown": "https://banes-lab.com/records/vocabulary/severity-contextual.md",
          "ref": "vocabulary:severity-contextual"
        }
      ],
      "relation": "severity"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-category-scalability-performance-optimization",
          "json": "https://banes-lab.com/json/records/architecture-category/scalability-performance-optimization",
          "label": "Scalability / Performance / Optimization",
          "markdown": "https://banes-lab.com/records/architecture-category/scalability-performance-optimization.md",
          "ref": "architecture-category:scalability-performance-optimization"
        }
      ],
      "relation": "category"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-partitioning",
          "json": "https://banes-lab.com/json/records/architecture/partitioning",
          "label": "Partitioning",
          "markdown": "https://banes-lab.com/records/architecture/partitioning.md",
          "ref": "architecture:partitioning"
        }
      ],
      "relation": "enabled-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-bottleneck-analysis",
          "json": "https://banes-lab.com/json/records/architecture/bottleneck-analysis",
          "label": "Bottleneck Analysis",
          "markdown": "https://banes-lab.com/records/architecture/bottleneck-analysis.md",
          "ref": "architecture:bottleneck-analysis"
        }
      ],
      "relation": "refactors"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-fan-out-fan-in",
          "json": "https://banes-lab.com/json/records/architecture/fan-out-fan-in",
          "label": "Fan-out/Fan-in",
          "markdown": "https://banes-lab.com/records/architecture/fan-out-fan-in.md",
          "ref": "architecture:fan-out-fan-in"
        }
      ],
      "relation": "reinforced-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-category-causality-ordering-distributed-time",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-causality-ordering-distributed-time",
          "label": "Causality / Ordering / Distributed Time",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-causality-ordering-distributed-time.md",
          "ref": "chapter:/ontology#architecture-category-causality-ordering-distributed-time"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-scalability-performance-optimization",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-scalability-performance-optimization",
          "label": "Scalability / Performance / Optimization",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-scalability-performance-optimization.md",
          "ref": "chapter:/ontology#architecture-category-scalability-performance-optimization"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-streaming-pipeline-dataflow-processing",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-streaming-pipeline-dataflow-processing",
          "label": "Streaming / Pipeline / Dataflow Processing",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-streaming-pipeline-dataflow-processing.md",
          "ref": "chapter:/ontology#architecture-category-streaming-pipeline-dataflow-processing"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-category-core-vocabulary",
          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-core-vocabulary",
          "label": "Core Vocabulary",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-core-vocabulary.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-core-vocabulary"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-category-quality-attributes",
          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-quality-attributes",
          "label": "Quality Attributes",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-quality-attributes.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-quality-attributes"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-category-scalability-performance-optimization",
          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-scalability-performance-optimization",
          "label": "Scalability / Performance / Optimization",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-scalability-performance-optimization.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-scalability-performance-optimization"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#the-vocabulary-severity",
          "json": "https://banes-lab.com/json/ontology/schema/the-vocabulary-severity",
          "label": "Severity levels",
          "markdown": "https://banes-lab.com/ontology/schema/the-vocabulary-severity.md",
          "ref": "chapter:/ontology/schema#the-vocabulary-severity"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#the-resolutions",
          "json": "https://banes-lab.com/json/ontology/schema/the-resolutions",
          "label": "The resolutions",
          "markdown": "https://banes-lab.com/ontology/schema/the-resolutions.md",
          "ref": "chapter:/ontology/schema#the-resolutions"
        }
      ],
      "relation": "linked-from"
    }
  ],
  "summary": "A technique for running independent units of work at the same time on several cores or workers.",
  "siblings": {
    "next": {
      "href": "https://banes-lab.com/ontology#architecture-throughput",
      "json": "https://banes-lab.com/json/records/architecture/throughput",
      "label": "Throughput",
      "markdown": "https://banes-lab.com/records/architecture/throughput.md",
      "ref": "architecture:throughput"
    },
    "previous": {
      "href": "https://banes-lab.com/ontology#architecture-concurrency",
      "json": "https://banes-lab.com/json/records/architecture/concurrency",
      "label": "Concurrency",
      "markdown": "https://banes-lab.com/records/architecture/concurrency.md",
      "ref": "architecture:concurrency"
    }
  },
  "up": {
    "href": null,
    "json": "https://banes-lab.com/json/api/records/architecture",
    "label": "Architecture principles",
    "markdown": "https://banes-lab.com/api/records/architecture.md",
    "ref": "api:records/architecture"
  },
  "aliases": [],
  "exemplar": {
    "after": "const results = await workerPool.map(foos, foo => cpuHeavyFoo(foo));",
    "before": "const results = foos.map(foo => cpuHeavyFoo(foo));",
    "lang": "ts",
    "medium": "code"
  },
  "formedBy": null,
  "scope": [
    "algorithm",
    "processing",
    "runtime"
  ],
  "severity": "contextual"
}