migspeed(8) — Linux manual page


MIGSPEED(8)           Linux Administrator's Manual           MIGSPEED(8)

NAME         top

       migspeed - Test the speed of page migration

SYNOPSIS         top

       migspeed -p pages from-nodes to-nodes

DESCRIPTION         top

       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

NOTES         top

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

COPYRIGHT         top

       Copyright 2007 Christoph Lameter, Silicon Graphics, Inc.
       migratepages is under the GNU General Public License, v.2

SEE ALSO         top


COLOPHON         top

       This page is part of the numactl (NUMA commands) project.
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       ⟨http://oss.sgi.com/projects/libnuma/⟩.  If you have a bug report
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SGI                            April 2005                    MIGSPEED(8)