MIGSPEED(8) | Linux Administrator's Manual | MIGSPEED(8) |
NAME¶
migspeed - Test the speed of page migrationSYNOPSIS¶
migspeed -p pages from-nodes to-nodesDESCRIPTION¶
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.2SEE ALSO¶
numactl(8)April 2005 | SGI |