add tm2z profiling test
add tm2z profiling test

jaredbrookswhite/tilelive-vector,kartotherian/kartotherian,nyurik/kartotherian,kartotherian/kartotherian,kartotherian/kartotherian,kartotherian/kartotherian,nyurik/kartotherian,mapbox/tilelive-vector,nyurik/kartotherian,nyurik/kartotherian,nyurik/tilelive-vector