When we first started capturing realtime analytics data for Kernl it was a simple affair: 1 table N columns (id, date, product_uuid, domain, product_version, php_version,….) This worked well for the first few weeks, but eventually we started to see serious performance degradation as the table size grew. The first step we took was to normalize… Continue reading Migrating Kernl Analytics from Batch-Driven to Realtime
Choosing between Memcached or Redis for your WordPress cache is a tough decision. Not because they have vastly different performance profiles (they don’t), but because either choice is a good one depending on your needs. In this post we’re going to explore the differences between Redis and Memcached, how they perform for WordPress, and a… Continue reading Should I use Memcached or Redis for WordPress caching?