From 3c62352bcbd0a39a17a4ca490945e7f8792ff5e8 Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@iki.fi>
Date: Tue, 16 Sep 2025 09:50:19 +0300
Subject: [PATCH] core/mvcc: Specify level for tracing

..otherwise we perform the tracing for every step() dropping write
throughput by 40%.
---
 core/mvcc/database/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/mvcc/database/mod.rs b/core/mvcc/database/mod.rs
index 20a0d9979..855ad8f8d 100644
--- a/core/mvcc/database/mod.rs
+++ b/core/mvcc/database/mod.rs
@@ -390,7 +390,7 @@ impl<Clock: LogicalClock> StateTransition for CommitStateMachine<Clock> {
     type Context = MvStore<Clock>;
     type SMResult = ();
 
-    #[tracing::instrument(fields(state = ?self.state), skip(self, mvcc_store))]
+    #[tracing::instrument(fields(state = ?self.state), skip(self, mvcc_store), level = Level::DEBUG)]
     fn step(&mut self, mvcc_store: &Self::Context) -> Result<TransitionResult<Self::SMResult>> {
         match self.state {
             CommitState::Initial => {
@@ -810,7 +810,7 @@ impl StateTransition for WriteRowStateMachine {
     type Context = ();
     type SMResult = ();
 
-    #[tracing::instrument(fields(state = ?self.state), skip(self, _context))]
+    #[tracing::instrument(fields(state = ?self.state), skip(self, _context), level = Level::DEBUG)]
     fn step(&mut self, _context: &Self::Context) -> Result<TransitionResult<Self::SMResult>> {
         use crate::types::{IOResult, SeekKey, SeekOp};