diff --git a/pageserver/client/src/page_service.rs b/pageserver/client/src/page_service.rs
index 38f137852d..5d3783bed0 100644
--- a/pageserver/client/src/page_service.rs
+++ b/pageserver/client/src/page_service.rs
@@ -1,4 +1,3 @@
-use std::pin::Pin;
 
 use futures::{
     stream::{SplitSink, SplitStream},
diff --git a/pageserver/src/tenant/storage_layer.rs b/pageserver/src/tenant/storage_layer.rs
index add35b0ad5..77bef5976e 100644
--- a/pageserver/src/tenant/storage_layer.rs
+++ b/pageserver/src/tenant/storage_layer.rs
@@ -249,7 +249,7 @@ impl IoConcurrency {
                 trace!(task_id, "spawning");
                 tokio::spawn(async move {
                     trace!("start");
-                    scopeguard::defer!({ trace!("end") });
+                    scopeguard::defer!{ trace!("end") };
                     type IosRx = tokio::sync::mpsc::UnboundedReceiver<IoFuture>;
                     type BarrierReqRx =
                         tokio::sync::mpsc::UnboundedReceiver<tokio::sync::oneshot::Sender<()>>;
@@ -426,7 +426,7 @@ impl IoConcurrency {
         let io_num = IO_NUM.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
         let fut = async move {
             trace!("start");
-            scopeguard::defer!({ trace!("end") });
+            scopeguard::defer!(trace!("end"));
             fut.await
         }
         .instrument(tracing::trace_span!("spawned_io", %io_num));
diff --git a/pageserver/src/virtual_file/io_engine.rs b/pageserver/src/virtual_file/io_engine.rs
index 50c400d20f..7a77817b18 100644
--- a/pageserver/src/virtual_file/io_engine.rs
+++ b/pageserver/src/virtual_file/io_engine.rs
@@ -15,7 +15,6 @@ pub(super) mod tokio_epoll_uring_ext;
 use tokio_epoll_uring::IoBuf;
 use tracing::Instrument;
 
-use crate::log_if_slow;
 
 pub(crate) use super::api::IoEngineKind;
 #[derive(Clone, Copy)]
@@ -112,7 +111,6 @@ pub(crate) fn get() -> IoEngine {
 use std::{
     os::unix::prelude::FileExt,
     sync::atomic::{AtomicU8, Ordering},
-    time::Duration,
 };
 
 use super::{