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87 lines
2.7 KiB
Bash
Executable File
87 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is linux.gnuplot.in, released
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# November 13, 2000.
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#
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# The Initial Developer of the Original Code is
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# Netscape Communications Corporation.
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# Portions created by the Initial Developer are Copyright (C) 2000
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Chris Waterson <waterson@netscape.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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# Treats the arguments as a command that is to be forked and observed;
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# e.g.,
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#
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# watch.sh ./mozilla -f bloaturls.txt
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#
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# Periodically snap-shots the virtual memory info of the process, and
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# dumps the output to ``watch.out''
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# Clear the output file
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OUTPUT_FILE=watch.out
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INTERVAL=10
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while [ $# -gt 0 ]; do
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case "$1" in
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-o) OUTPUT_FILE=$2
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shift 2
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;;
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-i) INTERVAL=$2
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shift 2
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;;
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*) break
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;;
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esac
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done
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rm -f ${OUTPUT_FILE}
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echo "vmsize vmexe vmlib vmdata vmstk vmrss" > ${OUTPUT_FILE}
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# treat the arguments as the command to execute
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$* &
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# remember the process ID
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PID=$!
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while [ -e /proc/${PID} ]; do
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cat /proc/${PID}/status |\
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awk '$1=="VmSize:" { vmsize = $2; }
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$1=="VmData:" { vmdata = $2; }
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$1=="VmStk:" { vmstk = $2; }
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$1=="VmExe:" { vmexe = $2; }
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$1=="VmLib:" { vmlib = $2; }
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$1=="VmRSS:" { vmrss = $2; }
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END { print vmsize, vmexe, vmlib, vmdata, vmstk, vmrss; }' >> ${OUTPUT_FILE}
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sleep ${INTERVAL}
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done
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