From One Week to 22 Minutes: How Bolt Migrated MySQL to TiDB (from PingCAP Blog)
pWhen a table crosses one terabyte, MySQL does not fail. It just starts charging for everything. A single index change takes over a week, blocks every other change queued behind it on the cluster, and demands a full shadow copy of the table just to run. At Bolt, whose ride-hailing, micromobility, delivery, and car rental […]/p
pThe post From One Week to 22 Minutes: How Bolt Migrated MySQL to
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