diff --git a/compute_tools/src/extension_server.rs b/compute_tools/src/extension_server.rs
index 6ef7e0837f81..da2d107b5488 100644
--- a/compute_tools/src/extension_server.rs
+++ b/compute_tools/src/extension_server.rs
@@ -107,7 +107,7 @@ pub fn get_pg_version(pgbin: &str) -> String {
     // pg_config --version returns a (platform specific) human readable string
     // such as "PostgreSQL 15.4". We parse this to v14/v15/v16 etc.
     let human_version = get_pg_config("--version", pgbin);
-    return parse_pg_version(&human_version).to_string();
+    parse_pg_version(&human_version).to_string()
 }
 
 fn parse_pg_version(human_version: &str) -> &str {
diff --git a/libs/pageserver_api/src/models/partitioning.rs b/libs/pageserver_api/src/models/partitioning.rs
index f6644be6359c..69832b9a0dee 100644
--- a/libs/pageserver_api/src/models/partitioning.rs
+++ b/libs/pageserver_api/src/models/partitioning.rs
@@ -16,7 +16,7 @@ impl serde::Serialize for Partitioning {
     {
         pub struct KeySpace<'a>(&'a crate::keyspace::KeySpace);
 
-        impl<'a> serde::Serialize for KeySpace<'a> {
+        impl serde::Serialize for KeySpace<'_> {
             fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
             where
                 S: serde::Serializer,
@@ -44,7 +44,7 @@ impl serde::Serialize for Partitioning {
 
 pub struct WithDisplay<'a, T>(&'a T);
 
-impl<'a, T: std::fmt::Display> serde::Serialize for WithDisplay<'a, T> {
+impl<T: std::fmt::Display> serde::Serialize for WithDisplay<'_, T> {
     fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
     where
         S: serde::Serializer,
@@ -55,7 +55,7 @@ impl<'a, T: std::fmt::Display> serde::Serialize for WithDisplay<'a, T> {
 
 pub struct KeyRange<'a>(&'a std::ops::Range<crate::key::Key>);
 
-impl<'a> serde::Serialize for KeyRange<'a> {
+impl serde::Serialize for KeyRange<'_> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
         S: serde::Serializer,
diff --git a/libs/postgres_backend/src/lib.rs b/libs/postgres_backend/src/lib.rs
index 085540e7b97b..9d274b25e6c3 100644
--- a/libs/postgres_backend/src/lib.rs
+++ b/libs/postgres_backend/src/lib.rs
@@ -921,12 +921,11 @@ impl<IO: AsyncRead + AsyncWrite + Unpin> PostgresBackendReader<IO> {
 /// A futures::AsyncWrite implementation that wraps all data written to it in CopyData
 /// messages.
 ///
-
 pub struct CopyDataWriter<'a, IO> {
     pgb: &'a mut PostgresBackend<IO>,
 }
 
-impl<'a, IO: AsyncRead + AsyncWrite + Unpin> AsyncWrite for CopyDataWriter<'a, IO> {
+impl<IO: AsyncRead + AsyncWrite + Unpin> AsyncWrite for CopyDataWriter<'_, IO> {
     fn poll_write(
         self: Pin<&mut Self>,
         cx: &mut std::task::Context<'_>,
diff --git a/libs/pq_proto/src/lib.rs b/libs/pq_proto/src/lib.rs
index a01191bd5de3..9ffaaba584c2 100644
--- a/libs/pq_proto/src/lib.rs
+++ b/libs/pq_proto/src/lib.rs
@@ -727,7 +727,7 @@ pub const SQLSTATE_INTERNAL_ERROR: &[u8; 5] = b"XX000";
 pub const SQLSTATE_ADMIN_SHUTDOWN: &[u8; 5] = b"57P01";
 pub const SQLSTATE_SUCCESSFUL_COMPLETION: &[u8; 5] = b"00000";
 
-impl<'a> BeMessage<'a> {
+impl BeMessage<'_> {
     /// Serialize `message` to the given `buf`.
     /// Apart from smart memory managemet, BytesMut is good here as msg len
     /// precedes its body and it is handy to write it down first and then fill
diff --git a/libs/tenant_size_model/src/svg.rs b/libs/tenant_size_model/src/svg.rs
index 0de2890bb414..25ebb1c3d8c9 100644
--- a/libs/tenant_size_model/src/svg.rs
+++ b/libs/tenant_size_model/src/svg.rs
@@ -97,7 +97,7 @@ pub fn draw_svg(
     Ok(result)
 }
 
-impl<'a> SvgDraw<'a> {
+impl SvgDraw<'_> {
     fn calculate_svg_layout(&mut self) {
         // Find x scale
         let segments = &self.storage.segments;
diff --git a/libs/tracing-utils/src/http.rs b/libs/tracing-utils/src/http.rs
index e6fdf9be45ff..2168beee8809 100644
--- a/libs/tracing-utils/src/http.rs
+++ b/libs/tracing-utils/src/http.rs
@@ -82,7 +82,7 @@ where
 fn extract_remote_context(headers: &HeaderMap) -> opentelemetry::Context {
     struct HeaderExtractor<'a>(&'a HeaderMap);
 
-    impl<'a> opentelemetry::propagation::Extractor for HeaderExtractor<'a> {
+    impl opentelemetry::propagation::Extractor for HeaderExtractor<'_> {
         fn get(&self, key: &str) -> Option<&str> {
             self.0.get(key).and_then(|value| value.to_str().ok())
         }
diff --git a/libs/utils/src/lsn.rs b/libs/utils/src/lsn.rs
index 06d5c27ebf50..3ec2c130bdb4 100644
--- a/libs/utils/src/lsn.rs
+++ b/libs/utils/src/lsn.rs
@@ -37,7 +37,7 @@ impl<'de> Deserialize<'de> for Lsn {
             is_human_readable_deserializer: bool,
         }
 
-        impl<'de> Visitor<'de> for LsnVisitor {
+        impl Visitor<'_> for LsnVisitor {
             type Value = Lsn;
 
             fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
diff --git a/libs/utils/src/poison.rs b/libs/utils/src/poison.rs
index c3e2fba20c3c..ab9ebb3c5a8f 100644
--- a/libs/utils/src/poison.rs
+++ b/libs/utils/src/poison.rs
@@ -73,7 +73,7 @@ impl<T> Poison<T> {
 /// and subsequent calls to [`Poison::check_and_arm`] will fail with an error.
 pub struct Guard<'a, T>(&'a mut Poison<T>);
 
-impl<'a, T> Guard<'a, T> {
+impl<T> Guard<'_, T> {
     pub fn data(&self) -> &T {
         &self.0.data
     }
@@ -94,7 +94,7 @@ impl<'a, T> Guard<'a, T> {
     }
 }
 
-impl<'a, T> Drop for Guard<'a, T> {
+impl<T> Drop for Guard<'_, T> {
     fn drop(&mut self) {
         match self.0.state {
             State::Clean => {
diff --git a/libs/utils/src/shard.rs b/libs/utils/src/shard.rs
index d146010b417a..782cddc599b0 100644
--- a/libs/utils/src/shard.rs
+++ b/libs/utils/src/shard.rs
@@ -164,7 +164,7 @@ impl TenantShardId {
     }
 }
 
-impl<'a> std::fmt::Display for ShardSlug<'a> {
+impl std::fmt::Display for ShardSlug<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(
             f,
diff --git a/libs/utils/src/simple_rcu.rs b/libs/utils/src/simple_rcu.rs
index 01750b2aef12..6700f86e4aea 100644
--- a/libs/utils/src/simple_rcu.rs
+++ b/libs/utils/src/simple_rcu.rs
@@ -152,7 +152,7 @@ pub struct RcuWriteGuard<'a, V> {
     inner: RwLockWriteGuard<'a, RcuInner<V>>,
 }
 
-impl<'a, V> Deref for RcuWriteGuard<'a, V> {
+impl<V> Deref for RcuWriteGuard<'_, V> {
     type Target = V;
 
     fn deref(&self) -> &V {
@@ -160,7 +160,7 @@ impl<'a, V> Deref for RcuWriteGuard<'a, V> {
     }
 }
 
-impl<'a, V> RcuWriteGuard<'a, V> {
+impl<V> RcuWriteGuard<'_, V> {
     ///
     /// Store a new value. The new value will be written to the Rcu immediately,
     /// and will be immediately seen by any `read` calls that start afterwards.
diff --git a/libs/utils/src/sync/heavier_once_cell.rs b/libs/utils/src/sync/heavier_once_cell.rs
index dc711fb0284e..66c20655547b 100644
--- a/libs/utils/src/sync/heavier_once_cell.rs
+++ b/libs/utils/src/sync/heavier_once_cell.rs
@@ -219,7 +219,7 @@ impl<'a, T> CountWaitingInitializers<'a, T> {
     }
 }
 
-impl<'a, T> Drop for CountWaitingInitializers<'a, T> {
+impl<T> Drop for CountWaitingInitializers<'_, T> {
     fn drop(&mut self) {
         self.0.initializers.fetch_sub(1, Ordering::Relaxed);
     }
@@ -250,7 +250,7 @@ impl<T> std::ops::DerefMut for Guard<'_, T> {
     }
 }
 
-impl<'a, T> Guard<'a, T> {
+impl<T> Guard<'_, T> {
     /// Take the current value, and a new permit for it's deinitialization.
     ///
     /// The permit will be on a semaphore part of the new internal value, and any following
diff --git a/libs/utils/src/tracing_span_assert.rs b/libs/utils/src/tracing_span_assert.rs
index d24c81ad0bcc..add2fa79202c 100644
--- a/libs/utils/src/tracing_span_assert.rs
+++ b/libs/utils/src/tracing_span_assert.rs
@@ -184,23 +184,23 @@ mod tests {
 
     struct MemoryIdentity<'a>(&'a dyn Extractor);
 
-    impl<'a> MemoryIdentity<'a> {
+    impl MemoryIdentity<'_> {
         fn as_ptr(&self) -> *const () {
             self.0 as *const _ as *const ()
         }
     }
-    impl<'a> PartialEq for MemoryIdentity<'a> {
+    impl PartialEq for MemoryIdentity<'_> {
         fn eq(&self, other: &Self) -> bool {
             self.as_ptr() == other.as_ptr()
         }
     }
-    impl<'a> Eq for MemoryIdentity<'a> {}
-    impl<'a> Hash for MemoryIdentity<'a> {
+    impl Eq for MemoryIdentity<'_> {}
+    impl Hash for MemoryIdentity<'_> {
         fn hash<H: Hasher>(&self, state: &mut H) {
             self.as_ptr().hash(state);
         }
     }
-    impl<'a> fmt::Debug for MemoryIdentity<'a> {
+    impl fmt::Debug for MemoryIdentity<'_> {
         fn fmt(&self, f: &mut fmt::Formatter<'_>) -> std::fmt::Result {
             write!(f, "{:p}: {}", self.as_ptr(), self.0.id())
         }
diff --git a/pageserver/compaction/src/helpers.rs b/pageserver/compaction/src/helpers.rs
index 8ed1d1608201..9dbb6ecedf23 100644
--- a/pageserver/compaction/src/helpers.rs
+++ b/pageserver/compaction/src/helpers.rs
@@ -133,7 +133,7 @@ enum LazyLoadLayer<'a, E: CompactionJobExecutor> {
     Loaded(VecDeque<<E::DeltaLayer as CompactionDeltaLayer<E>>::DeltaEntry<'a>>),
     Unloaded(&'a E::DeltaLayer),
 }
-impl<'a, E: CompactionJobExecutor> LazyLoadLayer<'a, E> {
+impl<E: CompactionJobExecutor> LazyLoadLayer<'_, E> {
     fn min_key(&self) -> E::Key {
         match self {
             Self::Loaded(entries) => entries.front().unwrap().key(),
@@ -147,23 +147,23 @@ impl<'a, E: CompactionJobExecutor> LazyLoadLayer<'a, E> {
         }
     }
 }
-impl<'a, E: CompactionJobExecutor> PartialOrd for LazyLoadLayer<'a, E> {
+impl<E: CompactionJobExecutor> PartialOrd for LazyLoadLayer<'_, E> {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
         Some(self.cmp(other))
     }
 }
-impl<'a, E: CompactionJobExecutor> Ord for LazyLoadLayer<'a, E> {
+impl<E: CompactionJobExecutor> Ord for LazyLoadLayer<'_, E> {
     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
         // reverse order so that we get a min-heap
         (other.min_key(), other.min_lsn()).cmp(&(self.min_key(), self.min_lsn()))
     }
 }
-impl<'a, E: CompactionJobExecutor> PartialEq for LazyLoadLayer<'a, E> {
+impl<E: CompactionJobExecutor> PartialEq for LazyLoadLayer<'_, E> {
     fn eq(&self, other: &Self) -> bool {
         self.cmp(other) == std::cmp::Ordering::Equal
     }
 }
-impl<'a, E: CompactionJobExecutor> Eq for LazyLoadLayer<'a, E> {}
+impl<E: CompactionJobExecutor> Eq for LazyLoadLayer<'_, E> {}
 
 type LoadFuture<'a, E> = BoxFuture<'a, anyhow::Result<Vec<E>>>;
 
diff --git a/pageserver/src/consumption_metrics/upload.rs b/pageserver/src/consumption_metrics/upload.rs
index 0325ee403a4c..1eb25d337b48 100644
--- a/pageserver/src/consumption_metrics/upload.rs
+++ b/pageserver/src/consumption_metrics/upload.rs
@@ -198,7 +198,7 @@ fn serialize_in_chunks<'a>(
         }
     }
 
-    impl<'a> ExactSizeIterator for Iter<'a> {}
+    impl ExactSizeIterator for Iter<'_> {}
 
     let buffer = bytes::BytesMut::new();
     let inner = input.chunks(chunk_size);
diff --git a/pageserver/src/disk_usage_eviction_task.rs b/pageserver/src/disk_usage_eviction_task.rs
index 7ab2ba87420f..ca44fbe6ae6e 100644
--- a/pageserver/src/disk_usage_eviction_task.rs
+++ b/pageserver/src/disk_usage_eviction_task.rs
@@ -654,7 +654,7 @@ impl std::fmt::Debug for EvictionCandidate {
         let ts = chrono::DateTime::<chrono::Utc>::from(self.last_activity_ts);
         let ts = ts.to_rfc3339_opts(chrono::SecondsFormat::Nanos, true);
         struct DisplayIsDebug<'a, T>(&'a T);
-        impl<'a, T: std::fmt::Display> std::fmt::Debug for DisplayIsDebug<'a, T> {
+        impl<T: std::fmt::Display> std::fmt::Debug for DisplayIsDebug<'_, T> {
             fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                 write!(f, "{}", self.0)
             }
diff --git a/pageserver/src/metrics.rs b/pageserver/src/metrics.rs
index b76efa5b487b..3e824b59fb86 100644
--- a/pageserver/src/metrics.rs
+++ b/pageserver/src/metrics.rs
@@ -1189,7 +1189,7 @@ struct GlobalAndPerTimelineHistogramTimer<'a, 'c> {
     op: SmgrQueryType,
 }
 
-impl<'a, 'c> Drop for GlobalAndPerTimelineHistogramTimer<'a, 'c> {
+impl Drop for GlobalAndPerTimelineHistogramTimer<'_, '_> {
     fn drop(&mut self) {
         let elapsed = self.start.elapsed();
         let ex_throttled = self
@@ -1560,7 +1560,7 @@ impl BasebackupQueryTime {
     }
 }
 
-impl<'a, 'c> BasebackupQueryTimeOngoingRecording<'a, 'c> {
+impl BasebackupQueryTimeOngoingRecording<'_, '_> {
     pub(crate) fn observe<T>(self, res: &Result<T, QueryError>) {
         let elapsed = self.start.elapsed();
         let ex_throttled = self
diff --git a/pageserver/src/statvfs.rs b/pageserver/src/statvfs.rs
index 205605bc86a8..4e8be58d583b 100644
--- a/pageserver/src/statvfs.rs
+++ b/pageserver/src/statvfs.rs
@@ -90,7 +90,7 @@ pub mod mock {
                 let used_bytes = walk_dir_disk_usage(tenants_dir, name_filter.as_deref()).unwrap();
 
                 // round it up to the nearest block multiple
-                let used_blocks = (used_bytes + (blocksize - 1)) / blocksize;
+                let used_blocks = used_bytes.div_ceil(*blocksize);
 
                 if used_blocks > *total_blocks {
                     panic!(
diff --git a/pageserver/src/tenant/block_io.rs b/pageserver/src/tenant/block_io.rs
index 3afa3a86b948..1c82e5454de9 100644
--- a/pageserver/src/tenant/block_io.rs
+++ b/pageserver/src/tenant/block_io.rs
@@ -50,13 +50,13 @@ impl From<PageReadGuard<'static>> for BlockLease<'static> {
 }
 
 #[cfg(test)]
-impl<'a> From<std::sync::Arc<[u8; PAGE_SZ]>> for BlockLease<'a> {
+impl From<std::sync::Arc<[u8; PAGE_SZ]>> for BlockLease<'_> {
     fn from(value: std::sync::Arc<[u8; PAGE_SZ]>) -> Self {
         BlockLease::Arc(value)
     }
 }
 
-impl<'a> Deref for BlockLease<'a> {
+impl Deref for BlockLease<'_> {
     type Target = [u8; PAGE_SZ];
 
     fn deref(&self) -> &Self::Target {
diff --git a/pageserver/src/tenant/disk_btree.rs b/pageserver/src/tenant/disk_btree.rs
index 0107b0ac7e9c..b302cbc97559 100644
--- a/pageserver/src/tenant/disk_btree.rs
+++ b/pageserver/src/tenant/disk_btree.rs
@@ -131,7 +131,7 @@ struct OnDiskNode<'a, const L: usize> {
     values: &'a [u8],
 }
 
-impl<'a, const L: usize> OnDiskNode<'a, L> {
+impl<const L: usize> OnDiskNode<'_, L> {
     ///
     /// Interpret a PAGE_SZ page as a node.
     ///
diff --git a/pageserver/src/tenant/remote_timeline_client.rs b/pageserver/src/tenant/remote_timeline_client.rs
index 450084aca249..14b894d17c01 100644
--- a/pageserver/src/tenant/remote_timeline_client.rs
+++ b/pageserver/src/tenant/remote_timeline_client.rs
@@ -2182,7 +2182,7 @@ pub(crate) struct UploadQueueAccessor<'a> {
     inner: std::sync::MutexGuard<'a, UploadQueue>,
 }
 
-impl<'a> UploadQueueAccessor<'a> {
+impl UploadQueueAccessor<'_> {
     pub(crate) fn latest_uploaded_index_part(&self) -> &IndexPart {
         match &*self.inner {
             UploadQueue::Initialized(x) => &x.clean.0,
diff --git a/pageserver/src/tenant/secondary/heatmap_uploader.rs b/pageserver/src/tenant/secondary/heatmap_uploader.rs
index 0aad5bf392d5..e680fd705b42 100644
--- a/pageserver/src/tenant/secondary/heatmap_uploader.rs
+++ b/pageserver/src/tenant/secondary/heatmap_uploader.rs
@@ -108,7 +108,6 @@ impl scheduler::Completion for WriteComplete {
 /// when we last did a write.  We only populate this after doing at least one
 /// write for a tenant -- this avoids holding state for tenants that have
 /// uploads disabled.
-
 struct UploaderTenantState {
     // This Weak only exists to enable culling idle instances of this type
     // when the Tenant has been deallocated.
diff --git a/pageserver/src/tenant/storage_layer.rs b/pageserver/src/tenant/storage_layer.rs
index 99bd0ece5763..a229b5956059 100644
--- a/pageserver/src/tenant/storage_layer.rs
+++ b/pageserver/src/tenant/storage_layer.rs
@@ -705,7 +705,7 @@ pub mod tests {
 /// Useful with `Key`, which has too verbose `{:?}` for printing multiple layers.
 struct RangeDisplayDebug<'a, T: std::fmt::Display>(&'a Range<T>);
 
-impl<'a, T: std::fmt::Display> std::fmt::Debug for RangeDisplayDebug<'a, T> {
+impl<T: std::fmt::Display> std::fmt::Debug for RangeDisplayDebug<'_, T> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(f, "{}..{}", self.0.start, self.0.end)
     }
diff --git a/pageserver/src/tenant/storage_layer/delta_layer.rs b/pageserver/src/tenant/storage_layer/delta_layer.rs
index 8be7d7876f82..d1079876f8fe 100644
--- a/pageserver/src/tenant/storage_layer/delta_layer.rs
+++ b/pageserver/src/tenant/storage_layer/delta_layer.rs
@@ -529,8 +529,7 @@ impl DeltaLayerWriterInner {
         key_end: Key,
         ctx: &RequestContext,
     ) -> anyhow::Result<(PersistentLayerDesc, Utf8PathBuf)> {
-        let index_start_blk =
-            ((self.blob_writer.size() + PAGE_SZ as u64 - 1) / PAGE_SZ as u64) as u32;
+        let index_start_blk = self.blob_writer.size().div_ceil(PAGE_SZ as u64) as u32;
 
         let mut file = self.blob_writer.into_inner(ctx).await?;
 
diff --git a/pageserver/src/tenant/storage_layer/image_layer.rs b/pageserver/src/tenant/storage_layer/image_layer.rs
index de8155f455d1..6c1a943470c2 100644
--- a/pageserver/src/tenant/storage_layer/image_layer.rs
+++ b/pageserver/src/tenant/storage_layer/image_layer.rs
@@ -828,8 +828,7 @@ impl ImageLayerWriterInner {
         ctx: &RequestContext,
         end_key: Option<Key>,
     ) -> anyhow::Result<(PersistentLayerDesc, Utf8PathBuf)> {
-        let index_start_blk =
-            ((self.blob_writer.size() + PAGE_SZ as u64 - 1) / PAGE_SZ as u64) as u32;
+        let index_start_blk = self.blob_writer.size().div_ceil(PAGE_SZ as u64) as u32;
 
         // Calculate compression ratio
         let compressed_size = self.blob_writer.size() - PAGE_SZ as u64; // Subtract PAGE_SZ for header
diff --git a/pageserver/src/tenant/storage_layer/layer.rs b/pageserver/src/tenant/storage_layer/layer.rs
index f29a33bae6de..38a7cd09aff3 100644
--- a/pageserver/src/tenant/storage_layer/layer.rs
+++ b/pageserver/src/tenant/storage_layer/layer.rs
@@ -978,7 +978,7 @@ impl LayerInner {
         let timeline = self
             .timeline
             .upgrade()
-            .ok_or_else(|| DownloadError::TimelineShutdown)?;
+            .ok_or(DownloadError::TimelineShutdown)?;
 
         // count cancellations, which currently remain largely unexpected
         let init_cancelled = scopeguard::guard((), |_| LAYER_IMPL_METRICS.inc_init_cancelled());
diff --git a/pageserver/src/tenant/storage_layer/layer_name.rs b/pageserver/src/tenant/storage_layer/layer_name.rs
index ffe7ca5f3e40..8e750e1187a3 100644
--- a/pageserver/src/tenant/storage_layer/layer_name.rs
+++ b/pageserver/src/tenant/storage_layer/layer_name.rs
@@ -339,7 +339,7 @@ impl<'de> serde::Deserialize<'de> for LayerName {
 
 struct LayerNameVisitor;
 
-impl<'de> serde::de::Visitor<'de> for LayerNameVisitor {
+impl serde::de::Visitor<'_> for LayerNameVisitor {
     type Value = LayerName;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
diff --git a/pageserver/src/tenant/storage_layer/merge_iterator.rs b/pageserver/src/tenant/storage_layer/merge_iterator.rs
index 0831fd9530da..f91e27241ddc 100644
--- a/pageserver/src/tenant/storage_layer/merge_iterator.rs
+++ b/pageserver/src/tenant/storage_layer/merge_iterator.rs
@@ -99,21 +99,21 @@ impl<'a> PeekableLayerIterRef<'a> {
     }
 }
 
-impl<'a> std::cmp::PartialEq for IteratorWrapper<'a> {
+impl std::cmp::PartialEq for IteratorWrapper<'_> {
     fn eq(&self, other: &Self) -> bool {
         self.cmp(other) == Ordering::Equal
     }
 }
 
-impl<'a> std::cmp::Eq for IteratorWrapper<'a> {}
+impl std::cmp::Eq for IteratorWrapper<'_> {}
 
-impl<'a> std::cmp::PartialOrd for IteratorWrapper<'a> {
+impl std::cmp::PartialOrd for IteratorWrapper<'_> {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
         Some(self.cmp(other))
     }
 }
 
-impl<'a> std::cmp::Ord for IteratorWrapper<'a> {
+impl std::cmp::Ord for IteratorWrapper<'_> {
     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
         use std::cmp::Ordering;
         let a = self.peek_next_key_lsn_value();
diff --git a/pageserver/src/tenant/vectored_blob_io.rs b/pageserver/src/tenant/vectored_blob_io.rs
index 792c769b4fc0..0c037910344c 100644
--- a/pageserver/src/tenant/vectored_blob_io.rs
+++ b/pageserver/src/tenant/vectored_blob_io.rs
@@ -73,7 +73,7 @@ impl<'a> BufView<'a> {
     }
 }
 
-impl<'a> Deref for BufView<'a> {
+impl Deref for BufView<'_> {
     type Target = [u8];
 
     fn deref(&self) -> &Self::Target {
@@ -84,7 +84,7 @@ impl<'a> Deref for BufView<'a> {
     }
 }
 
-impl<'a> AsRef<[u8]> for BufView<'a> {
+impl AsRef<[u8]> for BufView<'_> {
     fn as_ref(&self) -> &[u8] {
         match self {
             BufView::Slice(slice) => slice,
@@ -196,11 +196,6 @@ pub(crate) struct ChunkedVectoredReadBuilder {
     max_read_size: Option<usize>,
 }
 
-/// Computes x / d rounded up.
-fn div_round_up(x: usize, d: usize) -> usize {
-    (x + (d - 1)) / d
-}
-
 impl ChunkedVectoredReadBuilder {
     const CHUNK_SIZE: usize = virtual_file::get_io_buffer_alignment();
     /// Start building a new vectored read.
@@ -220,7 +215,7 @@ impl ChunkedVectoredReadBuilder {
             .expect("First insertion always succeeds");
 
         let start_blk_no = start_offset as usize / Self::CHUNK_SIZE;
-        let end_blk_no = div_round_up(end_offset as usize, Self::CHUNK_SIZE);
+        let end_blk_no = (end_offset as usize).div_ceil(Self::CHUNK_SIZE);
         Self {
             start_blk_no,
             end_blk_no,
@@ -248,7 +243,7 @@ impl ChunkedVectoredReadBuilder {
     pub(crate) fn extend(&mut self, start: u64, end: u64, meta: BlobMeta) -> VectoredReadExtended {
         tracing::trace!(start, end, "trying to extend");
         let start_blk_no = start as usize / Self::CHUNK_SIZE;
-        let end_blk_no = div_round_up(end as usize, Self::CHUNK_SIZE);
+        let end_blk_no = (end as usize).div_ceil(Self::CHUNK_SIZE);
 
         let not_limited_by_max_read_size = {
             if let Some(max_read_size) = self.max_read_size {
@@ -975,12 +970,4 @@ mod tests {
         round_trip_test_compressed(&blobs, true).await?;
         Ok(())
     }
-
-    #[test]
-    fn test_div_round_up() {
-        const CHUNK_SIZE: usize = 512;
-        assert_eq!(1, div_round_up(200, CHUNK_SIZE));
-        assert_eq!(1, div_round_up(CHUNK_SIZE, CHUNK_SIZE));
-        assert_eq!(2, div_round_up(CHUNK_SIZE + 1, CHUNK_SIZE));
-    }
 }
diff --git a/pageserver/src/virtual_file.rs b/pageserver/src/virtual_file.rs
index d260116b3892..5a364b7aaf03 100644
--- a/pageserver/src/virtual_file.rs
+++ b/pageserver/src/virtual_file.rs
@@ -724,9 +724,9 @@ impl VirtualFileInner {
 
         *handle_guard = handle;
 
-        return Ok(FileGuard {
+        Ok(FileGuard {
             slot_guard: slot_guard.downgrade(),
-        });
+        })
     }
 
     pub fn remove(self) {
diff --git a/proxy/src/auth/credentials.rs b/proxy/src/auth/credentials.rs
index fa6bc4c6f5b7..465e427f7c69 100644
--- a/proxy/src/auth/credentials.rs
+++ b/proxy/src/auth/credentials.rs
@@ -193,7 +193,7 @@ impl<'de> serde::de::Deserialize<'de> for IpPattern {
         D: serde::Deserializer<'de>,
     {
         struct StrVisitor;
-        impl<'de> serde::de::Visitor<'de> for StrVisitor {
+        impl serde::de::Visitor<'_> for StrVisitor {
             type Value = IpPattern;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
diff --git a/proxy/src/config.rs b/proxy/src/config.rs
index 0d5ebd88f99e..3baa7ec751eb 100644
--- a/proxy/src/config.rs
+++ b/proxy/src/config.rs
@@ -558,7 +558,7 @@ pub struct RetryConfig {
 }
 
 impl RetryConfig {
-    /// Default options for RetryConfig.
+    // Default options for RetryConfig.
 
     /// Total delay for 5 retries with 200ms base delay and 2 backoff factor is about 6s.
     pub const CONNECT_TO_COMPUTE_DEFAULT_VALUES: &'static str =
diff --git a/proxy/src/context/parquet.rs b/proxy/src/context/parquet.rs
index b0ad0e45662b..3432ac5ff660 100644
--- a/proxy/src/context/parquet.rs
+++ b/proxy/src/context/parquet.rs
@@ -104,7 +104,7 @@ struct Options<'a> {
     options: &'a StartupMessageParams,
 }
 
-impl<'a> serde::Serialize for Options<'a> {
+impl serde::Serialize for Options<'_> {
     fn serialize<S>(&self, s: S) -> Result<S::Ok, S::Error>
     where
         S: serde::Serializer,
diff --git a/proxy/src/intern.rs b/proxy/src/intern.rs
index 09fd9657d076..49aab917e4ee 100644
--- a/proxy/src/intern.rs
+++ b/proxy/src/intern.rs
@@ -55,7 +55,7 @@ impl<Id: InternId> std::ops::Deref for InternedString<Id> {
 impl<'de, Id: InternId> serde::de::Deserialize<'de> for InternedString<Id> {
     fn deserialize<D: serde::de::Deserializer<'de>>(d: D) -> Result<Self, D::Error> {
         struct Visitor<Id>(PhantomData<Id>);
-        impl<'de, Id: InternId> serde::de::Visitor<'de> for Visitor<Id> {
+        impl<Id: InternId> serde::de::Visitor<'_> for Visitor<Id> {
             type Value = InternedString<Id>;
 
             fn expecting(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
diff --git a/proxy/src/lib.rs b/proxy/src/lib.rs
index 74bc778a36c4..a7b3d45c95e6 100644
--- a/proxy/src/lib.rs
+++ b/proxy/src/lib.rs
@@ -76,11 +76,7 @@
     )
 )]
 // List of temporarily allowed lints to unblock beta/nightly.
-#![allow(
-    unknown_lints,
-    // TODO: 1.82: Add `use<T>` where necessary and remove from this list.
-    impl_trait_overcaptures,
-)]
+#![allow(unknown_lints)]
 
 use std::convert::Infallible;
 
diff --git a/proxy/src/proxy/tests/mod.rs b/proxy/src/proxy/tests/mod.rs
index 88175d73b163..3f54b0661b4e 100644
--- a/proxy/src/proxy/tests/mod.rs
+++ b/proxy/src/proxy/tests/mod.rs
@@ -73,11 +73,11 @@ impl ClientConfig<'_> {
         self,
     ) -> anyhow::Result<
         impl tokio_postgres::tls::TlsConnect<
-            S,
-            Error = impl std::fmt::Debug,
-            Future = impl Send,
-            Stream = RustlsStream<S>,
-        >,
+                S,
+                Error = impl std::fmt::Debug + use<S>,
+                Future = impl Send + use<S>,
+                Stream = RustlsStream<S>,
+            > + use<S>,
     > {
         let mut mk = MakeRustlsConnect::new(self.config);
         let tls = MakeTlsConnect::<S>::make_tls_connect(&mut mk, self.hostname)?;
diff --git a/proxy/src/scram/exchange.rs b/proxy/src/scram/exchange.rs
index 493295c938f6..6a13f645a5ab 100644
--- a/proxy/src/scram/exchange.rs
+++ b/proxy/src/scram/exchange.rs
@@ -218,16 +218,12 @@ impl sasl::Mechanism for Exchange<'_> {
                         self.state = ExchangeState::SaltSent(sent);
                         Ok(Step::Continue(self, msg))
                     }
-                    #[allow(unreachable_patterns)] // TODO: 1.82: simply drop this match
-                    Step::Success(x, _) => match x {},
                     Step::Failure(msg) => Ok(Step::Failure(msg)),
                 }
             }
             ExchangeState::SaltSent(sent) => {
                 match sent.transition(self.secret, &self.tls_server_end_point, input)? {
                     Step::Success(keys, msg) => Ok(Step::Success(keys, msg)),
-                    #[allow(unreachable_patterns)] // TODO: 1.82: simply drop this match
-                    Step::Continue(x, _) => match x {},
                     Step::Failure(msg) => Ok(Step::Failure(msg)),
                 }
             }
diff --git a/proxy/src/serverless/conn_pool.rs b/proxy/src/serverless/conn_pool.rs
index b97c6565101e..8401e3a1c9a5 100644
--- a/proxy/src/serverless/conn_pool.rs
+++ b/proxy/src/serverless/conn_pool.rs
@@ -11,13 +11,6 @@ use tokio_postgres::tls::NoTlsStream;
 use tokio_postgres::{AsyncMessage, Socket};
 use tokio_util::sync::CancellationToken;
 use tracing::{error, info, info_span, warn, Instrument};
-
-use crate::context::RequestMonitoring;
-use crate::control_plane::messages::MetricsAuxInfo;
-use crate::metrics::Metrics;
-
-use super::conn_pool_lib::{Client, ClientInnerExt, ConnInfo, GlobalConnPool};
-
 #[cfg(test)]
 use {
     super::conn_pool_lib::GlobalConnPoolOptions,
@@ -25,6 +18,11 @@ use {
     std::{sync::atomic, time::Duration},
 };
 
+use super::conn_pool_lib::{Client, ClientInnerExt, ConnInfo, GlobalConnPool};
+use crate::context::RequestMonitoring;
+use crate::control_plane::messages::MetricsAuxInfo;
+use crate::metrics::Metrics;
+
 #[derive(Debug, Clone)]
 pub(crate) struct ConnInfoWithAuth {
     pub(crate) conn_info: ConnInfo,
diff --git a/proxy/src/serverless/conn_pool_lib.rs b/proxy/src/serverless/conn_pool_lib.rs
index 6e964ce8789f..844730194d76 100644
--- a/proxy/src/serverless/conn_pool_lib.rs
+++ b/proxy/src/serverless/conn_pool_lib.rs
@@ -1,25 +1,23 @@
+use std::collections::HashMap;
+use std::ops::Deref;
+use std::sync::atomic::{self, AtomicUsize};
+use std::sync::{Arc, Weak};
+use std::time::Duration;
+
 use dashmap::DashMap;
 use parking_lot::RwLock;
 use rand::Rng;
-use std::{collections::HashMap, sync::Arc, sync::Weak, time::Duration};
-use std::{
-    ops::Deref,
-    sync::atomic::{self, AtomicUsize},
-};
 use tokio_postgres::ReadyForQueryStatus;
+use tracing::{debug, info, Span};
 
+use super::backend::HttpConnError;
+use super::conn_pool::ClientInnerRemote;
+use crate::auth::backend::ComputeUserInfo;
+use crate::context::RequestMonitoring;
 use crate::control_plane::messages::ColdStartInfo;
 use crate::metrics::{HttpEndpointPoolsGuard, Metrics};
 use crate::usage_metrics::{Ids, MetricCounter, USAGE_METRICS};
-use crate::{
-    auth::backend::ComputeUserInfo, context::RequestMonitoring, DbName, EndpointCacheKey, RoleName,
-};
-
-use super::conn_pool::ClientInnerRemote;
-use tracing::info;
-use tracing::{debug, Span};
-
-use super::backend::HttpConnError;
+use crate::{DbName, EndpointCacheKey, RoleName};
 
 #[derive(Debug, Clone)]
 pub(crate) struct ConnInfo {
@@ -482,7 +480,7 @@ impl<C: ClientInnerExt> Client<C> {
         })
     }
 
-    pub(crate) fn do_drop(&mut self) -> Option<impl FnOnce()> {
+    pub(crate) fn do_drop(&mut self) -> Option<impl FnOnce() + use<C>> {
         let conn_info = self.conn_info.clone();
         let client = self
             .inner
diff --git a/proxy/src/serverless/http_conn_pool.rs b/proxy/src/serverless/http_conn_pool.rs
index 79bb19328ffb..363e3979761c 100644
--- a/proxy/src/serverless/http_conn_pool.rs
+++ b/proxy/src/serverless/http_conn_pool.rs
@@ -10,12 +10,11 @@ use rand::Rng;
 use tokio::net::TcpStream;
 use tracing::{debug, error, info, info_span, Instrument};
 
+use super::conn_pool_lib::{ClientInnerExt, ConnInfo};
 use crate::context::RequestMonitoring;
 use crate::control_plane::messages::{ColdStartInfo, MetricsAuxInfo};
 use crate::metrics::{HttpEndpointPoolsGuard, Metrics};
 use crate::usage_metrics::{Ids, MetricCounter, USAGE_METRICS};
-
-use super::conn_pool_lib::{ClientInnerExt, ConnInfo};
 use crate::EndpointCacheKey;
 
 pub(crate) type Send = http2::SendRequest<hyper::body::Incoming>;
diff --git a/proxy/src/serverless/json.rs b/proxy/src/serverless/json.rs
index 8c56d317ccc4..569e2da5715a 100644
--- a/proxy/src/serverless/json.rs
+++ b/proxy/src/serverless/json.rs
@@ -155,10 +155,10 @@ fn pg_text_to_json(pg_value: Option<&str>, pg_type: &Type) -> Result<Value, Json
 // dimensions, we just return them as is.
 //
 fn pg_array_parse(pg_array: &str, elem_type: &Type) -> Result<Value, JsonConversionError> {
-    _pg_array_parse(pg_array, elem_type, false).map(|(v, _)| v)
+    pg_array_parse_inner(pg_array, elem_type, false).map(|(v, _)| v)
 }
 
-fn _pg_array_parse(
+fn pg_array_parse_inner(
     pg_array: &str,
     elem_type: &Type,
     nested: bool,
@@ -211,7 +211,7 @@ fn _pg_array_parse(
             '{' if !quote => {
                 level += 1;
                 if level > 1 {
-                    let (res, off) = _pg_array_parse(&pg_array[i..], elem_type, true)?;
+                    let (res, off) = pg_array_parse_inner(&pg_array[i..], elem_type, true)?;
                     entries.push(res);
                     for _ in 0..off - 1 {
                         pg_array_chr.next();
diff --git a/proxy/src/serverless/local_conn_pool.rs b/proxy/src/serverless/local_conn_pool.rs
index c4fdd00f7859..a01afd28208f 100644
--- a/proxy/src/serverless/local_conn_pool.rs
+++ b/proxy/src/serverless/local_conn_pool.rs
@@ -25,7 +25,6 @@ use crate::context::RequestMonitoring;
 use crate::control_plane::messages::{ColdStartInfo, MetricsAuxInfo};
 use crate::metrics::Metrics;
 use crate::usage_metrics::{Ids, MetricCounter, USAGE_METRICS};
-
 use crate::{DbName, RoleName};
 
 struct ConnPoolEntry<C: ClientInnerExt> {
@@ -530,7 +529,7 @@ impl<C: ClientInnerExt> LocalClient<C> {
         })
     }
 
-    fn do_drop(&mut self) -> Option<impl FnOnce()> {
+    fn do_drop(&mut self) -> Option<impl FnOnce() + use<C>> {
         let conn_info = self.conn_info.clone();
         let client = self
             .inner
diff --git a/proxy/src/serverless/sql_over_http.rs b/proxy/src/serverless/sql_over_http.rs
index bb5eb390a6bc..6fbb044669ab 100644
--- a/proxy/src/serverless/sql_over_http.rs
+++ b/proxy/src/serverless/sql_over_http.rs
@@ -38,7 +38,6 @@ use crate::error::{ErrorKind, ReportableError, UserFacingError};
 use crate::metrics::{HttpDirection, Metrics};
 use crate::proxy::{run_until_cancelled, NeonOptions};
 use crate::serverless::backend::HttpConnError;
-
 use crate::usage_metrics::{MetricCounter, MetricCounterRecorder};
 use crate::{DbName, RoleName};
 
diff --git a/proxy/src/usage_metrics.rs b/proxy/src/usage_metrics.rs
index c5384c0b0ec0..f944d5aec34b 100644
--- a/proxy/src/usage_metrics.rs
+++ b/proxy/src/usage_metrics.rs
@@ -375,7 +375,7 @@ pub async fn task_backup(
         let now = Utc::now();
         collect_metrics_backup_iteration(
             &USAGE_METRICS.backup_endpoints,
-            &storage,
+            storage.as_ref(),
             &hostname,
             prev,
             now,
@@ -395,7 +395,7 @@ pub async fn task_backup(
 #[instrument(skip_all)]
 async fn collect_metrics_backup_iteration(
     endpoints: &DashMap<Ids, Arc<MetricBackupCounter>, FastHasher>,
-    storage: &Option<GenericRemoteStorage>,
+    storage: Option<&GenericRemoteStorage>,
     hostname: &str,
     prev: DateTime<Utc>,
     now: DateTime<Utc>,
@@ -446,7 +446,7 @@ async fn collect_metrics_backup_iteration(
 }
 
 async fn upload_events_chunk(
-    storage: &Option<GenericRemoteStorage>,
+    storage: Option<&GenericRemoteStorage>,
     chunk: EventChunk<'_, Event<Ids, &'static str>>,
     remote_path: &RemotePath,
     cancel: &CancellationToken,
@@ -577,10 +577,10 @@ mod tests {
         // counter is unregistered
         assert!(metrics.endpoints.is_empty());
 
-        collect_metrics_backup_iteration(&metrics.backup_endpoints, &None, "foo", now, now, 1000)
+        collect_metrics_backup_iteration(&metrics.backup_endpoints, None, "foo", now, now, 1000)
             .await;
         assert!(!metrics.backup_endpoints.is_empty());
-        collect_metrics_backup_iteration(&metrics.backup_endpoints, &None, "foo", now, now, 1000)
+        collect_metrics_backup_iteration(&metrics.backup_endpoints, None, "foo", now, now, 1000)
             .await;
         // backup counter is unregistered after the second iteration
         assert!(metrics.backup_endpoints.is_empty());
diff --git a/proxy/src/waiters.rs b/proxy/src/waiters.rs
index 7e07f6a2affe..330e73f02f92 100644
--- a/proxy/src/waiters.rs
+++ b/proxy/src/waiters.rs
@@ -73,7 +73,7 @@ struct DropKey<'a, T> {
     registry: &'a Waiters<T>,
 }
 
-impl<'a, T> Drop for DropKey<'a, T> {
+impl<T> Drop for DropKey<'_, T> {
     fn drop(&mut self) {
         self.registry.0.lock().remove(&self.key);
     }
diff --git a/safekeeper/src/timeline.rs b/safekeeper/src/timeline.rs
index 3494b0b764f7..41b9490088fe 100644
--- a/safekeeper/src/timeline.rs
+++ b/safekeeper/src/timeline.rs
@@ -122,7 +122,7 @@ impl<'a> WriteGuardSharedState<'a> {
     }
 }
 
-impl<'a> Deref for WriteGuardSharedState<'a> {
+impl Deref for WriteGuardSharedState<'_> {
     type Target = SharedState;
 
     fn deref(&self) -> &Self::Target {
@@ -130,13 +130,13 @@ impl<'a> Deref for WriteGuardSharedState<'a> {
     }
 }
 
-impl<'a> DerefMut for WriteGuardSharedState<'a> {
+impl DerefMut for WriteGuardSharedState<'_> {
     fn deref_mut(&mut self) -> &mut Self::Target {
         &mut self.guard
     }
 }
 
-impl<'a> Drop for WriteGuardSharedState<'a> {
+impl Drop for WriteGuardSharedState<'_> {
     fn drop(&mut self) {
         let term_flush_lsn =
             TermLsn::from((self.guard.sk.last_log_term(), self.guard.sk.flush_lsn()));