A cache goes in, the page gets faster, and that is usually where the measurement stops. Redis has been counting every lookup since it started and will tell…
Expiry in Redis is metadata attached to a key rather than an argument of the write, which is the opposite of the memcached-style API most people arrive from.…
A daily report scanning 1.2 million rows to return two hundred. Why neither obvious index helped, what the composite one costs, and the two answers I turned down.