MIGSPEED(8) - phpMan

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



NAME
       migspeed - Test the speed of page migration

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 an 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


SEE ALSO
       numactl(8)




SGI                                         April 2005                                MIGSPEED(8)

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