SQLite is not strong in concurrency; for practical (writing) purposes it is best regarded as a 1-person database.

See the SQLite FAQ sit and when (not) to use.

In reply to Re: Sqlite: Threads and inserts into a different database for each one. (1 thread fast, >1 slow) by erix
in thread Sqlite: Threads and inserts into a different database for each one. (1 thread fast, >1 slow) by ssc37

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