| #!/bin/bash |
| # Copyright (c) 2017 FH Dortmund and others |
| # All rights reserved. This program and the accompanying materials |
| # are made available under the terms of the Eclipse Public License v1.0 |
| # which accompanies this distribution, and is available at |
| # http://www.eclipse.org/legal/epl-v10.html |
| # |
| # Description: |
| # This script is used for estimating the granularity of a thread by |
| # making use of its name and period. |
| # Right usage: ProfileThreadsOfAProcess.sh <process_name> <period> <perf_command> |
| # e.g. ProfileThreadsOfAProcess.sh <process_name> <period> <perf_command> |
| # <period> is in milliseconds |
| # |
| # Authors: |
| # M. Ozcelikors <mozcelikors@gmail.com>, FH Dortmund |
| # |
| |
| args=("$@") |
| process_name=${args[0]} |
| period=${args[1]} |
| perf_command=${args[2]} |
| |
| if [ "$#" -ne 3 ]; then |
| echo "Entered arguments seem to be incorrect" |
| echo "Right usage: ProfileThreadsOfAProcess.sh <process_name> <period> <perf_command>" |
| echo "e.g. ProfileThreadsOfAProcess.sh parking_task 450 perf" |
| echo "<period> is in milliseconds" |
| else |
| pid=$(pgrep -f $process_name -o) |
| $perf_command stat --per-thread -e instructions:u -p $pid -I $period |
| fi |
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