From a0152151a89035846d564231a4c0023b31dddc0e Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 28 Oct 2026 05:42:07 +0100
Subject: add document lock stats

---
 src/api/stats.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/api/stats.rs')

diff --git a/src/api/stats.rs b/src/api/stats.rs
index 45d91da..07521ab 100644
--- a/src/api/stats.rs
+++ b/src/api/stats.rs
@@ -96,6 +96,9 @@ struct DocumentStats {
     saved_bytes_secs_ago: Option<u64>,
     /// How long the last measurement took (copy and save), in milliseconds.
     saved_bytes_took_ms: Option<u64>,
+    /// How long takers of the document's lock waited for it, since start: the node's
+    /// work on the one document queues there.
+    lock_wait: crate::document::lock::LockWaits,
 }
 
 #[derive(Debug, Serialize)]
@@ -245,6 +248,7 @@ async fn collect(state: &AppState) -> StatsResponse {
             saved_bytes: saved.map(|s| s.bytes),
             saved_bytes_secs_ago: saved.map(|s| s.at.elapsed().as_secs()),
             saved_bytes_took_ms: saved.map(|s| s.took.as_millis() as u64),
+            lock_wait: state.doc.waits(),
         },
         catch_up: CatchUpStats {
             sources: node.catch_up_sources,
-- 
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