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showstack.sh
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showstack.sh
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#!/usr/bin/env bash
############################################################################
# tools/showstack.sh
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
function analyse()
{
sufiles=$(find $1 -name "*.su")
if [[ $sufiles != "" ]]
then
echo $sufiles | xargs -n1 cat | awk -F'\t' '{print $2", "$1}' | sort -n -r | head -n $2
fi
}
if [[ $# == 0 ]]; then
echo "usage: $0 <rank> <dir>..."
exit
fi
rank=20
if [[ "$1" =~ ^[0-9]+$ ]]; then
rank=$1
shift
fi
for dir in $@; do
analyse $dir $rank
done