Analyze thread dumps taken from https://gist.github.com/bsenduran/02e8bf024fcaaa7707a6bb2321e097a8

analyze.sh

#!/bin/bash
# Copyright 2018 M. Isuru Tharanga Chrishantha Perera
#
# Licensed 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.
#
# ----------------------------------------------------------------------------
# Analyze thread dumps taken from https://gist.github.com/bsenduran/02e8bf024fcaaa7707a6bb2321e097a8
# ----------------------------------------------------------------------------

function process_line() {
    filename=$1
    values=$2
    tid=$(echo $values | awk '{print $2}')
    cpu_usage=$(echo $values | awk '{print $3}')
    nid=$(printf '%x' $tid)
    thread_dump_file=$(echo $filename | sed 's/usage/dump/')
    thread_dump_lines=$(grep -A 20 nid=0x$nid $thread_dump_file)
    thread_details=$(echo "$thread_dump_lines" | head -1 | sed -E 's/"(.*)".*nid=(0x[0-9a-z]*) (.*) .*/"\1", \2, "\3"/')
    echo -e " ,$cpu_usage,$thread_details"
    echo "$thread_dump_lines" | tail -n +2 | while read line; do
        if [[ -z "${line// }" ]]; then
            break
        else
            echo "$line, , , , "
        fi
    done
}

function analyze() {
    echo "File/Stack Trace,CPU%,Thread Name,Native ID,Status"

    for f in thread_usage_*; do
        echo "-----,-----,-----,-----,-----"
        echo "## "$f" #####################" 
        output=$(tail -n +2 $f | sort -nr -k3 | head -6)
        echo "$output" | while read line; do process_line $f "$line"; done
    done
}

analyze | column -t -s,