Script to keep SourceKitService from eating up all OS resources

throttle-SourceKitService

#!/bin/bash

limit="${1-10000000}";
echo "Keeping SourceKitService below $limit KiB of virtual memory."
echo "Hit ^C to quit."
while true; do
    sleep 1;
    p=`pgrep ^SourceKitService$`
    if [ -n "$p" ]; then
        vsz=`ps -o vsz -p "$p" | tail -1`
        if [ $vsz -gt $limit ]; then
            kill -9 "$p";
            echo "`date +%H:%M:%S` Killed SourceKitService $p at $vsz KiB of virtual memory."
        fi
    fi
done