#!/bin/bash # perf archive # Arnaldo Carvalho de Melo PERF_DATA=perf.data if [ $# -ne 0 ] ; then PERF_DATA=$1 fi # # PERF_BUILDID_DIR environment variable set by perf # path to buildid directory, default to $HOME/.debug # if [ -z $PERF_BUILDID_DIR ]; then PERF_BUILDID_DIR=~/.debug/ else # append / to make substitutions work PERF_BUILDID_DIR=$PERF_BUILDID_DIR/ fi BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX) NOBUILDID=0000000000000000000000000000000000000000 perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS if [ ! -s $BUILDIDS ] ; then echo "perf archive: no build-ids found" rm $BUILDIDS || true exit 1 fi MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX) PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/ cut -d ' ' -f 1 $BUILDIDS | \ while read build_id ; do linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2} filename=$(readlink -f $linkname) echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST done tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST rm $MANIFEST $BUILDIDS || true echo -e "Now please run:\n" echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n" echo "wherever you need to run 'perf report' on." exit 0