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Diffstat (limited to 'rcutorture/bin/cpus2use.sh')
| -rwxr-xr-x | rcutorture/bin/cpus2use.sh | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/rcutorture/bin/cpus2use.sh b/rcutorture/bin/cpus2use.sh deleted file mode 100755 index abe14b7..0000000 --- a/rcutorture/bin/cpus2use.sh +++ /dev/null @@ -1,41 +0,0 @@ -#!/bin/bash -# -# Get an estimate of how CPU-hoggy to be. -# -# Usage: cpus2use.sh -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, you can access it online at -# http://www.gnu.org/licenses/gpl-2.0.html. -# -# Copyright (C) IBM Corporation, 2013 -# -# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> - -ncpus=`grep '^processor' /proc/cpuinfo | wc -l` -idlecpus=`mpstat | tail -1 | \ - awk -v ncpus=$ncpus '{ print ncpus * ($7 + $12) / 100 }'` -awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null ' -BEGIN { - cpus2use = idlecpus; - if (cpus2use < 1) - cpus2use = 1; - if (cpus2use < ncpus / 10) - cpus2use = ncpus / 10; - if (cpus2use == int(cpus2use)) - cpus2use = int(cpus2use) - else - cpus2use = int(cpus2use) + 1 - print cpus2use; -}' - |