tools/perf/perf-archive.sh

   1 #!/bin/bash
   2 # perf archive
   3 # Arnaldo Carvalho de Melo <acme@redhat.com>
   4
   5 PERF_DATA=perf.data
   6 if [ $# -ne 0 ] ; then
   7         PERF_DATA=$1
   8 fi
   9
  10 DEBUGDIR=~/.debug/
  11 BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX)
  12 NOBUILDID=0000000000000000000000000000000000000000
  13
  14 perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS
  15 if [ ! -s $BUILDIDS ] ; then
  16         echo "perf archive: no build-ids found"
  17         rm -f $BUILDIDS
  18         exit 1
  19 fi
  20
  21 MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
  22
  23 cut -d ' ' -f 1 $BUILDIDS | \
  24 while read build_id ; do
  25         linkname=$DEBUGDIR.build-id/${build_id:0:2}/${build_id:2}
  26         filename=$(readlink -f $linkname)
  27         echo ${linkname#$DEBUGDIR} >> $MANIFEST
  28         echo ${filename#$DEBUGDIR} >> $MANIFEST
  29 done
  30
  31 tar cfj $PERF_DATA.tar.bz2 -C $DEBUGDIR -T $MANIFEST
  32 rm -f $MANIFEST $BUILDIDS
  33 echo -e "Now please run:\n"
  34 echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
  35 echo "wherever you need to run 'perf report' on."
  36 exit 0