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mongodb/evergreen/functions/process_threads_monitor.sh

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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" > /dev/null 2>&1 && pwd)"
. "$DIR/../prelude.sh"
proc_list="(java|lein|mongo|python|_test$|_test\.exe$)"
if [ "Windows_NT" = "$OS" ]; then
get_pids() {
proc_pids=$(tasklist /fo:csv \
| awk -F'","' '{x=$1; gsub("\"","",x); print $2, x}' \
| grep -iE $1 \
| cut -f1 -d ' ')
}
get_process_info() {
proc_name=""
proc_info=$(wmic process where "ProcessId=\"$1\"" get "Name,ProcessId,ThreadCount" /format:csv 2> /dev/null | grep $1)
if [ ! -z $proc_info ]; then
proc_name=$(echo $proc_info | cut -f2 -d ',')
proc_threads=$(echo $proc_info | cut -f4 -d ',')
fi
}
else
get_pids() { proc_pids=$(pgrep $1); }
get_process_info() {
proc_name=$(ps -p $1 -o comm=)
# /proc is available on Linux platforms
if [ -f /proc/$1/status ]; then
set_sudo
proc_threads=$($sudo grep Threads /proc/$1/status | sed "s/\s//g" | cut -f2 -d ":")
else
proc_threads=$(ps -AM $1 | grep -vc PID)
fi
}
fi
while [ 1 ]; do
get_pids $proc_list
if [ ! -z "$proc_pids" ]; then
printf "Running process/thread counter\n"
printf "PROCESS\tPID\tTHREADS\n"
fi
for pid in $proc_pids; do
get_process_info $pid
if [ ! -z "$proc_name" ]; then
printf "$proc_name\t$pid\t$proc_threads\n"
fi
done
sleep 60
done