Is there a way to optimize the insertion of a lot of data into an empty CockroachDB table?
To optimize insert speed, combine many small operations into a single large operation. Ideally, you make a single connection, send the data for many new rows at once, and delay all index updates and consistency checking until the very end.
CockroachDB can process 1.68M tpmC with 140,000 warehouses, resulting in an efficiency score of 95%.
In SQL, i think inserting would be faster for the simple reason that while inserting you don't have to look up for anything, however for updating , first of all you would have to find the tuple of the data and then perform the update operation. Hence insert is better than update.
To optimize inserting data into CockroachDB tables, there are a few pieces of guidance:
INSERT
statement. That number might vary a bit depending on the size of your rows, but is a good guideline to optimize the speed at which you can write data.IMPORT
statement to bulk import CSV files into a single table. This is the fastest way to get data into CockroachDB.If you're moving from PostgreSQL to CockroachDB, you can also use pg_dump
to create a COPY
statement, which CockroachDB is optimized to ingest. It's a slightly more involved process, but you can find the details about how to do it in CockroachDB's import documentation.
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