<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><p><font size="2"><span class="Apple-style-span" style="font-size: 12px; ">Sharing with the community. All comments welcome.</span><br style="font-size: 12px; "><span class="Apple-style-span" style="font-size: 12px; ">This HLD (high-level design) for a Network Request Scheduler </span></font><span class="Apple-style-span" style="font-size: 12px; ">is more about infrastructure than algorithm.</span></p><p><font size="2"><br></font></p></body></html>