diff --git a/crates/ecstore/src/set_disk/read.rs b/crates/ecstore/src/set_disk/read.rs
index 95d791218..51eb7cf8e 100644
--- a/crates/ecstore/src/set_disk/read.rs
+++ b/crates/ecstore/src/set_disk/read.rs
@@ -625,6 +625,7 @@ impl SetDisks {
         }
     }
 
+    #[hotpath::measure(impl_type = "SetDisks")]
     pub(super) async fn get_object_info_fileinfo_and_quorum(
         &self,
         bucket: &str,
diff --git a/crates/ecstore/tests/hotpath_cpu_attribution_contract_test.rs b/crates/ecstore/tests/hotpath_cpu_attribution_contract_test.rs
index 38c82329b..00e91653e 100644
--- a/crates/ecstore/tests/hotpath_cpu_attribution_contract_test.rs
+++ b/crates/ecstore/tests/hotpath_cpu_attribution_contract_test.rs
@@ -73,7 +73,7 @@ fn inherent_hotpath_measurements_have_cpu_attribution_types() {
     for function in [
         "read_version_optimized",
         "get_object_fileinfo",
-        "get_object_info_and_quorum",
+        "get_object_info_fileinfo_and_quorum",
         "get_object_with_fileinfo",
         "get_object_decode_reader_with_fileinfo",
         "build_codec_streaming_part_reader",
diff --git a/crates/heal/tests/mrf_partial_write_test.rs b/crates/heal/tests/mrf_partial_write_test.rs
index 75f2c9fde..26035987d 100644
--- a/crates/heal/tests/mrf_partial_write_test.rs
+++ b/crates/heal/tests/mrf_partial_write_test.rs
@@ -30,7 +30,7 @@ use tokio::io::AsyncReadExt;
 mod storage_api;
 use storage_api::endpoint_index::{EndpointServerPools, Endpoints, init_local_disks};
 use storage_api::integration::{
-    DiskAPI, DiskStore, ObjectIO, ObjectOperations, ObjectOptions, PutObjReader, RUSTFS_META_BUCKET, ReadOptions,
+    DiskAPI, DiskError, DiskStore, ObjectIO, ObjectOperations, ObjectOptions, PutObjReader, RUSTFS_META_BUCKET, ReadOptions,
 };
 
 const SNAPSHOT_LIMIT: usize = 64 * 1024 * 1024;
@@ -348,15 +348,12 @@ async fn partial_write_ec12_4_ack_rejoin_repairs_versions_and_delete_marker_inne
             );
             assert!(snapshot_contains("new.bin").await);
             assert!(snapshot_contains("versioned.bin").await);
-            manager.stop().await.expect("test manager should stop");
             let before_purge = inspect_local_committed_snapshot(SNAPSHOT_LIMIT)
                 .await
                 .expect("legacy checkpoint must validate")
-                .expect("unverified legacy responsibility must remain")
-                .payload()
-                .to_vec();
+                .expect("unverified legacy responsibility must remain");
             // Deleting an existing marker by VersionId removes a version; it
-            // must not create a new partial-write repair responsibility.
+            // must persist a purge so the returning members cannot resurrect it.
             for path in &env.disk_paths[12..] {
                 tokio::fs::rename(path, path.with_extension("offline"))
                     .await
@@ -380,14 +377,14 @@ async fn partial_write_ec12_4_ack_rejoin_repairs_versions_and_delete_marker_inne
                 )
                 .await
                 .expect("explicit marker purge should retain quorum");
-            assert_eq!(
+            assert!(
                 inspect_local_committed_snapshot(SNAPSHOT_LIMIT)
                     .await
                     .expect("purge checkpoint must validate")
-                    .expect("existing legacy checkpoint must remain")
-                    .payload(),
-                before_purge,
-                "a physical marker purge must not add a marker creation repair"
+                    .expect("purge responsibility must be committed")
+                    .sequence()
+                    > before_purge.sequence(),
+                "a degraded marker purge must commit a successor checkpoint"
             );
             for (path, disk) in env.disk_paths[12..].iter().zip(&all[12..]) {
                 tokio::fs::remove_file(path).await.expect("remove purge outage sentinel");
@@ -397,6 +394,23 @@ async fn partial_write_ec12_4_ack_rejoin_repairs_versions_and_delete_marker_inne
                 disk.reset_health_for_store_init_retry();
             }
             *set.disks.write().await = all.iter().cloned().map(Some).collect();
+            assert!(
+                wait_until(|| async {
+                    let results = futures::future::join_all(all.iter().map(|disk| async {
+                        disk.read_version("", "partial-versions", "versioned.bin", &marker, &ReadOptions::default())
+                            .await
+                    }))
+                    .await;
+                    results
+                        .iter()
+                        .all(|result| matches!(result, Err(DiskError::FileVersionNotFound)))
+                })
+                .await,
+                "MRF must complete the marker purge on the returning members"
+            );
+            assert_payload(&env, "partial-versions", "versioned.bin", Some(&first), &payload1).await;
+            assert_payload(&env, "partial-versions", "versioned.bin", Some(&second), &payload2).await;
+            manager.stop().await.expect("test manager should stop");
         },
     )
     .await;
diff --git a/rustfs/tests/connect_perf_network.rs b/rustfs/tests/connect_perf_network.rs
index bab33e923..53606369b 100644
--- a/rustfs/tests/connect_perf_network.rs
+++ b/rustfs/tests/connect_perf_network.rs
@@ -252,17 +252,18 @@ async fn controlled_peer_reports_exact_bytes_duration_latency_and_attributed_fai
     assert!(aggregate.get("peers").is_none(), "frozen aggregate schema has no per-peer field");
 }
 
-#[tokio::test]
+#[tokio::test(start_paused = true)]
 async fn slow_peer_is_attributed_and_stops_at_the_wall_clock_limit() {
     let _guard = TEST_HARNESS_LOCK.lock().await;
     let mut request = request(1);
     request.duration = Duration::from_millis(20);
     request.traffic_bytes_per_peer = 1_000;
-    let started = Instant::now();
+    let started = tokio::time::Instant::now();
     let measurement = measure_network_with_harness(&request, &BlockingHarness, &CancellationToken::new())
         .await
         .expect("typed timeout result");
     assert!(started.elapsed() < Duration::from_millis(100));
+    assert!(started.elapsed() >= request.duration);
     assert_eq!(measurement.result.outcome(), NetworkOutcome::Failed);
     assert_eq!(measurement.result.reason_code(), NetworkReasonCode::CollectionFailed);
     assert!(measurement.result.data().is_none());