Lower thread priorities so that the RPCs done by the profiler run
Lower thread priorities so that the RPCs done by the profiler run

ronen/Halide,kgnk/Halide,psuriana/Halide,kgnk/Halide,kgnk/Halide,jiawen/Halide,psuriana/Halide,ronen/Halide,jiawen/Halide,ronen/Halide,jiawen/Halide,kgnk/Halide,kgnk/Halide,jiawen/Halide,psuriana/Halide,psuriana/Halide,ronen/Halide,jiawen/Halide,kgnk/Halide,psuriana/Halide,ronen/Halide,kgnk/Halide,ronen/Halide,kgnk/Halide,jiawen/Halide,psuriana/Halide,jiawen/Halide,ronen/Halide,ronen/Halide,psuriana/Halide