linux/tools/perf/perf-archive.sh
<<
>>
Prefs
   1#!/bin/bash
   2# perf archive
   3# Arnaldo Carvalho de Melo <acme@redhat.com>
   4
   5PERF_DATA=perf.data
   6if [ $# -ne 0 ] ; then
   7        PERF_DATA=$1
   8fi
   9
  10#
  11# PERF_BUILDID_DIR environment variable set by perf
  12# path to buildid directory, default to $HOME/.debug
  13#
  14if [ -z $PERF_BUILDID_DIR ]; then
  15        PERF_BUILDID_DIR=~/.debug/
  16else
  17        # append / to make substitutions work
  18        PERF_BUILDID_DIR=$PERF_BUILDID_DIR/
  19fi
  20
  21BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX)
  22NOBUILDID=0000000000000000000000000000000000000000
  23
  24perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS
  25if [ ! -s $BUILDIDS ] ; then
  26        echo "perf archive: no build-ids found"
  27        rm -f $BUILDIDS
  28        exit 1
  29fi
  30
  31MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
  32PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
  33
  34cut -d ' ' -f 1 $BUILDIDS | \
  35while read build_id ; do
  36        linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
  37        filename=$(readlink -f $linkname)
  38        echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
  39        echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
  40done
  41
  42tar cfj $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
  43rm -f $MANIFEST $BUILDIDS
  44echo -e "Now please run:\n"
  45echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n"
  46echo "wherever you need to run 'perf report' on."
  47exit 0
  48
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.