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

       -p pages

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

NOTES         top

       Requires an 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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SGI                              April 2005                      MIGSPEED(8)