---
title: Runtime thread architecture
seotitle: InfluxDB 3 Core runtime thread architecture
description: >
  Learn how InfluxDB 3 Core allocates and manages runtime threads between IO and DataFusion thread pools
  for optimal performance.
weight: 200
menu:
  influxdb3_core:
    parent: Core internals
    name: Runtime architecture
influxdb3/core/tags: [architecture, threads, runtime, performance]
related:
  - /influxdb3/core/admin/performance-tuning/
  - /influxdb3/core/reference/config-options/
  - /influxdb3/core/admin/monitor-metrics/
source: /shared/influxdb3-internals-reference/runtime-architecture.md
---

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