migspeed(8)

migspeed8

Test the speed of page migration

Usage

migspeed -p pages from-nodes to-nodes

Overview

migspeed attempts to move a sample of pages from the indicated node to the target node and measures the time it takes to perform the move.

-p pages

The default sample is 1000 pages. Override that with another number.

Notes

Requires a NUMA policy aware kernel with support for page migration (Linux 2.6.16 and later).

Releases

5 releases since Debian 10 (Buster); the text changed 2 times.

  1. 10–11
  2. 12
  3. 13–Arch

From numactl 2.0.19-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.