Five Ways to Make Your ClickHouse® Slow (and How to Avoid Them) (opens in new tab)

We all want analytics that deliver real-time results, and ClickHouse is legendary for speed. New users are therefore surprised when their first big ClickHouse deployment runs like a slug. This talk reveals the biggest performance killers, including poor input batching, flawed schemas, bad queries, insufficient indexing, and skimping on resources. We’ll explain exactly how each slows you down and how to avoid them. You’ll quickly get your system back to gazelle-like speed.