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https://github.com/scsibug/nostr-rs-relay.git
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perf: reduce logging
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parent
462eb46642
commit
d833a3e40d
22
src/db.rs
22
src/db.rs
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@ -636,9 +636,16 @@ pub async fn db_query(
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query_tx: tokio::sync::mpsc::Sender<QueryResult>,
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query_tx: tokio::sync::mpsc::Sender<QueryResult>,
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mut abandon_query_rx: tokio::sync::oneshot::Receiver<()>,
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mut abandon_query_rx: tokio::sync::oneshot::Receiver<()>,
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) {
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) {
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let start = Instant::now();
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let pre_spawn_start = Instant::now();
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task::spawn_blocking(move || {
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task::spawn_blocking(move || {
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debug!("moved DB query to thread in {:?}", start.elapsed());
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let db_queue_time = pre_spawn_start.elapsed();
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// report queuing time if it is slow
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if db_queue_time > Duration::from_secs(1) {
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debug!(
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"(slow) DB query queued for {:?} (cid: {}, sub: {:?})",
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db_queue_time, client_id, sub.id
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);
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}
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let start = Instant::now();
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let start = Instant::now();
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let mut row_count: usize = 0;
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let mut row_count: usize = 0;
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// generate SQL query
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// generate SQL query
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@ -667,12 +674,12 @@ pub async fn db_query(
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}
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}
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// logging for slow queries; show sub and SQL.
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// logging for slow queries; show sub and SQL.
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// to reduce logging; only show 1/16th of clients (leading 0)
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// to reduce logging; only show 1/16th of clients (leading 0)
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if slow_first_event && client_id.starts_with('0') {
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if slow_first_event && client_id.starts_with("00") {
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info!(
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debug!(
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"query req (slow): {:?} (cid: {}, sub: {:?})",
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"query req (slow): {:?} (cid: {}, sub: {:?})",
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sub, client_id, sub.id
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sub, client_id, sub.id
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);
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);
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info!(
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debug!(
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"query string (slow): {} (cid: {}, sub: {:?})",
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"query string (slow): {} (cid: {}, sub: {:?})",
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q, client_id, sub.id
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q, client_id, sub.id
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);
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);
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@ -711,10 +718,11 @@ pub async fn db_query(
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})
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})
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.ok();
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.ok();
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debug!(
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debug!(
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"query completed in {:?} (cid: {}, sub: {:?}, rows: {})",
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"query completed in {:?} (cid: {}, sub: {:?}, db_time: {:?}, rows: {})",
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start.elapsed(),
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pre_spawn_start.elapsed(),
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client_id,
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client_id,
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sub.id,
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sub.id,
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start.elapsed(),
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row_count
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row_count
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);
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);
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} else {
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} else {
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