As we hit the midway point of the second month in 2025, a lot of you might be starting to really dig in on new data initiatives and planning key infrastructure changes to your company’s data stack.

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Efficient bulk data insertion into Clickhouse involves understanding the MergeTree engine and its impact on data storage. To optimize performance, batch data into larger chunks and monitor system tables to avoid overwhelming the merge process. Tools like Jitsu Bulker, Clickhouse Bulk, PeerDB, DLT, and the upcoming Dispatch can help streamline the data ingestion process.

Bulk inserts on Clickhouse: How to avoid overstuffing your instance

5 Tools for Clickhouse bulk data ingestion