migspeed
Test the speed of page migration
- Provided by: numactl (Version: 2.0.19-1build1)
- Report a bug
SYNOPSIS
migspeed -p pages from-nodes to-nodes
DESCRIPTION
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).
COPYRIGHT
Copyright 2007 Christoph Lameter, Silicon Graphics, Inc. migratepages is under the GNU General Public License, v.2