Developer Guide

  • 2022.1
  • 09/08/2022
  • Public

Data Streams Optimizer

Before using the data streams optimizer and cache allocation tools on the same system, see the instructions in Compatibility between DSO and Cache Allocation to avoid possible technical and performance issues.
The data streams optimizer is a command-line tool that helps improve data movement between processor subsystems, for example, when data packets need to be transferred between an Ethernet card connected to a PCIe* port and system memory.
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Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at