tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh

   1 #!/bin/bash
   2 #
   3 # Analyze a given results directory for locktorture progress.
   4 #
   5 # Usage: kvm-recheck-lock.sh resdir
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, you can access it online at
  19 # http://www.gnu.org/licenses/gpl-2.0.html.
  20 #
  21 # Copyright (C) IBM Corporation, 2014
  22 #
  23 # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
  24
  25 i="$1"
  26 if test -d $i
  27 then
  28         :
  29 else
  30         echo Unreadable results directory: $i
  31         exit 1
  32 fi
  33
  34 configfile=`echo $i | sed -e 's/^.*\///'`
  35 ncs=`grep "Writes:  Total:" $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* Total: //' -e 's/ .*$//'`
  36 if test -z "$ncs"
  37 then
  38         echo "$configfile -------"
  39 else
  40         title="$configfile ------- $ncs acquisitions/releases"
  41         dur=`sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
  42         if test -z "$dur"
  43         then
  44                 :
  45         else
  46                 ncsps=`awk -v ncs=$ncs -v dur=$dur '
  47                         BEGIN { print ncs / dur }' < /dev/null`
  48                 title="$title ($ncsps per second)"
  49         fi
  50         echo $title
  51 fi