Posts on Gavin Yuehttps://gavinyue.com/posts/Recent content in Posts on Gavin YueHugo -- gohugo.ioen-US© 2026 Gavin YueSat, 25 Jul 2026 00:00:00 +0000Hello, worldhttps://gavinyue.com/posts/hello-world/Sat, 25 Jul 2026 00:00:00 +0000https://gavinyue.com/posts/hello-world/A personal tech blog built with Hugo.The hidden cost of running ClickHouse OSS at scalehttps://gavinyue.com/posts/clickhouse-oss-vs-cloud/Sat, 25 Jul 2026 00:00:00 +0000https://gavinyue.com/posts/clickhouse-oss-vs-cloud/ClickHouse OSS is easy to start and fast on one node. The hidden cost appears when growth turns one node into shards, replicas, Keeper, and a distributed system your team must operate.