clockworklabs / clockworklabs/SpacetimeDB

Perf: Improve merge operation when committing or downgrading a tx

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#2,544 0 comments 0 reactions 1 assignee View on GitHub

@Centril is already working on this.

Since Apr 2, 2025.

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Rust
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Description

Performance profiling shows that CommittedState::merge contributes a significant portion of time to a transaction, and importantly this is time spent holding the tx lock. According to @Centril we can remove a lot of needless overhead in this method converting to/from product values.

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