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Authored by awight on Oct 12 2017, 7:50 PM.

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	F10166355:
	Oct 12 2017, 8:16 PM

	F10165831:
	Oct 12 2017, 7:50 PM

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	PGID=29377

	total_stats() {
	NUM_KIDS=`ps -g $PGID \| wc -l`
	TOTAL_FILES=`sudo lsof -g $PGID \| wc -l`
	echo Running $NUM_KIDS workers with $TOTAL_FILES total open file handles.
	}

	# List child PIDs
	child_stats() {
	# Note that we're actually limiting to 10 to reduce execution time.
	CHILDREN=`ps -g $PGID --no-headers \| head -10 \| grep -v $PGID \| cut -f 1 -d " "`
	for pid in $CHILDREN
	do
	COUNT=`sudo lsof -p $pid \| wc -l`
	echo Child $pid has $COUNT open file handles.
	done
	}

	datestamp() {
	echo `date -u "+%Y%m%d-%H%M%S"`
	}

	watch_stats_and_log() {
	while true
	do
	FILE=file-stats-`datestamp`
	date > $FILE
	total_stats >> $FILE
	child_stats >> $FILE

	printf "\033c"
	cat $FILE
	sleep 15
	done
	}

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