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

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0+
   3 #
   4 # Analyze a given results directory for locktorture progress.
   5 #
   6 # Usage: kvm-recheck-lock.sh resdir
   7 #
   8 # Copyright (C) IBM Corporation, 2014
   9 #
  10 # Authors: Paul E. McKenney <paulmck@linux.ibm.com>
  11
  12 i="$1"
  13 if test -d "$i" -a -r "$i"
  14 then
  15         :
  16 else
  17         echo Unreadable results directory: $i
  18         exit 1
  19 fi
  20
  21 configfile=`echo $i | sed -e 's/^.*\///'`
  22 ncs=`grep "Writes:  Total:" $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* Total: //' -e 's/ .*$//'`
  23 if test -z "$ncs"
  24 then
  25         echo "$configfile -------"
  26 else
  27         title="$configfile ------- $ncs acquisitions/releases"
  28         dur=`sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
  29         if test -z "$dur"
  30         then
  31                 :
  32         else
  33                 ncsps=`awk -v ncs=$ncs -v dur=$dur '
  34                         BEGIN { print ncs / dur }' < /dev/null`
  35                 title="$title ($ncsps per second)"
  36         fi
  37         echo $title
  38 fi