The throttling has been factored into $.throttled. This restores the call site to simplicity. $.throttled itself is pretty complex.

Results

var gQueue = [];
var gNextTime = 0;
$.throttled = function(url, k) {
    gQueue.push([url, k]);
    if (gQueue.length == 1)
        schedule();
    function schedule() {
        setTimeout(function() {
            gNextTime = new Date().getTime() + 1000;
            var entry = gQueue.shift();
            $.get(entry[0], entry[1]);
            if (gQueue.length)
                schedule();
        }, Math.max(0, gNextTime - new Date().getTime()));
    }
};
for (var i = 0; i < 10; i++)
    $.throttled('services/time', log);