43 lines
780 B
Bash
Executable file
43 lines
780 B
Bash
Executable file
#!/bin/bash
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# Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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#
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# Tracks the peak resident memory being used by running the supplied command.
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# The output is written to the first argument of the script every second.
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function Logger() {
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output="$1"
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while sleep 1
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do
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grep "VmHWM\|Threads" /proc/$pid/status >> $output
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done
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}
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function Exit {
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kill $lid
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exit 0
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}
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function Kill {
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kill $lid
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kill -9 $pid
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exit -1
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}
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if [ $# -lt 2 ]; then
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echo "Takes at least two arguments"
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exit 1
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fi
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OUTPUT_FILE=$1
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shift 1
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$* &
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pid=$!
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Logger $OUTPUT_FILE &
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lid=$!
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trap "Exit" EXIT
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trap "Kill" SIGINT
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wait $pid
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