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47 lines
1.2 KiB
47 lines
1.2 KiB
#!/bin/bash |
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# SPDX-License-Identifier: GPL-2.0 |
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# perf archive |
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# Arnaldo Carvalho de Melo <[email protected]> |
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PERF_DATA=perf.data |
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if [ $# -ne 0 ] ; then |
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PERF_DATA=$1 |
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fi |
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# |
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# PERF_BUILDID_DIR environment variable set by perf |
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# path to buildid directory, default to $HOME/.debug |
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# |
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if [ -z $PERF_BUILDID_DIR ]; then |
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PERF_BUILDID_DIR=~/.debug/ |
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else |
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# append / to make substitutions work |
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PERF_BUILDID_DIR=$PERF_BUILDID_DIR/ |
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fi |
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BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX) |
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perf buildid-list -i $PERF_DATA --with-hits | grep -v "^ " > $BUILDIDS |
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if [ ! -s $BUILDIDS ] ; then |
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echo "perf archive: no build-ids found" |
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rm $BUILDIDS || true |
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exit 1 |
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fi |
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MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX) |
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PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/ |
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cut -d ' ' -f 1 $BUILDIDS | \ |
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while read build_id ; do |
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linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2} |
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filename=$(readlink -f $linkname) |
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echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST |
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echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST |
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done |
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tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST |
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rm $MANIFEST $BUILDIDS || true |
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echo -e "Now please run:\n" |
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echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n" |
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echo "wherever you need to run 'perf report' on." |
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exit 0
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