𝗧𝗵𝗲 𝗠𝗲𝘁𝗿𝗶𝗰 𝘁𝗵𝗮𝘁 𝗠𝗮𝘁𝘁𝗲𝗿𝘀: Request Queue Time

Let's start by defining request queue time. It's basically how long a request has to "wait" before actual processing begins. This waiting usually happens at your application server after it has passed the reverse proxies and LBs and whatnot. To under...