TechEtsy Code as Craft3 months ago
Migrating Etsy's database sharding to Vitess
11 min read
Etsy migrated its sharded MySQL architecture to Vitess. The cluster contains ~1,000 tables across ~1,000 shards, with over 425 TB of data and 1.7 million requests per second. The proprietary ORM was replaced with Vitess's routing and query handling.
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