Merge pull request #139 from NLincoln/sqlite-speedup
sqlite-specific performance tuning
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commit
ee8f374737
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@ -107,9 +107,28 @@ impl StateInner {
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async fn database(&self) -> ServerResult<&DatabaseConnection> {
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self.database
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.get_or_try_init(|| async {
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Database::connect(&self.config.database.url)
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let db = Database::connect(&self.config.database.url)
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.await
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.map_err(ServerError::database_error)
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.map_err(ServerError::database_error);
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if let Ok(DatabaseConnection::SqlxSqlitePoolConnection(ref conn)) = db {
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// execute some sqlite-specific performance optimizations
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// see https://phiresky.github.io/blog/2020/sqlite-performance-tuning/ for
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// more details
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// intentionally ignore errors from this: this is purely for performance,
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// not for correctness, so we can live without this
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_ = conn
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.execute_unprepared(
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"
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pragma journal_mode=WAL;
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pragma synchronous=normal;
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pragma temp_store=memory;
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pragma mmap_size = 30000000000;
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",
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)
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.await;
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}
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db
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})
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.await
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}
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@ -225,14 +244,11 @@ pub async fn run_api_server(cli_listen: Option<SocketAddr>, config: Config) -> R
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let listener = TcpListener::bind(&listen).await?;
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let (server_ret, _) = tokio::join!(
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axum::serve(listener, rest).into_future(),
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async {
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if state.config.database.heartbeat {
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let _ = state.run_db_heartbeat().await;
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}
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},
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);
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let (server_ret, _) = tokio::join!(axum::serve(listener, rest).into_future(), async {
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if state.config.database.heartbeat {
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let _ = state.run_db_heartbeat().await;
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}
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},);
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server_ret?;
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