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synced 2026-04-15 09:34:10 +03:00
@@ -567,12 +567,14 @@ impl MePool {
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let cancel_keepalive = cancel_keepalive_token;
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tokio::spawn(async move {
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// Per-writer jittered start to avoid phase sync.
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let initial_jitter_ms = rand::rng().random_range(0..=keepalive_jitter.as_millis().max(1) as u64);
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let jitter_cap_ms = keepalive_interval.as_millis() / 2;
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let effective_jitter_ms = keepalive_jitter.as_millis().min(jitter_cap_ms).max(1);
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let initial_jitter_ms = rand::rng().random_range(0..=effective_jitter_ms as u64);
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tokio::time::sleep(Duration::from_millis(initial_jitter_ms)).await;
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loop {
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tokio::select! {
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_ = cancel_keepalive.cancelled() => break,
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_ = tokio::time::sleep(keepalive_interval + Duration::from_millis(rand::rng().random_range(0..=keepalive_jitter.as_millis() as u64))) => {}
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_ = tokio::time::sleep(keepalive_interval + Duration::from_millis(rand::rng().random_range(0..=effective_jitter_ms as u64))) => {}
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}
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if tx_keepalive.send(WriterCommand::Keepalive).await.is_err() {
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break;
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