diff --git a/daqingest/src/daemon.rs b/daqingest/src/daemon.rs
index 8536aa6..a1c3730 100644
--- a/daqingest/src/daemon.rs
+++ b/daqingest/src/daemon.rs
@@ -37,7 +37,6 @@ use std::time::SystemTime;
 use taskrun::tokio;
 use tokio::task::JoinHandle;
 
-const CHECK_HEALTH_IVL: Duration = Duration::from_millis(2000);
 const CHECK_HEALTH_TIMEOUT: Duration = Duration::from_millis(5000);
 const PRINT_ACTIVE_INTERVAL: Duration = Duration::from_millis(60000);
 const PRINT_STATUS_INTERVAL: Duration = Duration::from_millis(20000);
@@ -77,7 +76,6 @@ pub struct Daemon {
     connset_status_last: Instant,
     // TODO should be a stats object?
     insert_workers_running: AtomicU64,
-    connset_health_lat_ema: f32,
     metrics_shutdown_tx: Sender<u32>,
     metrics_shutdown_rx: Receiver<u32>,
     metrics_jh: Option<JoinHandle<Result<(), Error>>>,
@@ -412,7 +410,6 @@ impl Daemon {
             connset_ctrl: conn_set_ctrl,
             connset_status_last: Instant::now(),
             insert_workers_running: AtomicU64::new(0),
-            connset_health_lat_ema: 0.,
             metrics_shutdown_tx,
             metrics_shutdown_rx,
             metrics_jh: None,
diff --git a/netfetch/src/ca/conn.rs b/netfetch/src/ca/conn.rs
index a958222..741563a 100644
--- a/netfetch/src/ca/conn.rs
+++ b/netfetch/src/ca/conn.rs
@@ -2,7 +2,6 @@ mod enumfetch;
 
 use crate::conf::ChannelConfig;
 use crate::metrics::status::StorageUsage;
-use crate::metrics::types::CaConnMetrics;
 use crate::throttletrace::ThrottleTrace;
 use async_channel::Receiver;
 use async_channel::Sender;
diff --git a/netfetch/src/metrics/types.rs b/netfetch/src/metrics/types.rs
index f0520b9..12a3a83 100644
--- a/netfetch/src/metrics/types.rs
+++ b/netfetch/src/metrics/types.rs
@@ -1,64 +1,6 @@
 use scywr::insertqueues::InsertQueuesTx;
 use serde::Serialize;
 
-#[derive(Debug, Serialize)]
-pub struct CaConnMetrics {
-    // a value
-    pub ca_conn_event_out_queue_len: usize,
-    // a term of a running counter sum
-    pub ca_msg_recv_cnt: u64,
-}
-
-#[derive(Debug, Serialize)]
-pub struct CaConnMetricsAgg {
-    // derived from values
-    pub ca_conn_event_out_queue_len_max: usize,
-    // derived from counter terms
-    pub ca_msg_recv_cnt_all: u64,
-}
-
-impl CaConnMetricsAgg {
-    pub fn new() -> Self {
-        Self {
-            ca_conn_event_out_queue_len_max: 0,
-            ca_msg_recv_cnt_all: 0,
-        }
-    }
-
-    pub fn ingest(&mut self, inp: CaConnMetrics) {
-        self.ca_conn_event_out_queue_len_max = self
-            .ca_conn_event_out_queue_len_max
-            .max(inp.ca_conn_event_out_queue_len);
-        self.ca_msg_recv_cnt_all += inp.ca_msg_recv_cnt;
-    }
-}
-
-#[derive(Debug, Serialize)]
-pub struct CaConnMetricsAggAgg {
-    // derived from values
-    pub ca_conn_event_out_queue_len_max: usize,
-    // derived from counter terms
-    pub ca_msg_recv_cnt_all: u64,
-}
-
-impl CaConnMetricsAggAgg {
-    pub fn new() -> Self {
-        Self {
-            ca_conn_event_out_queue_len_max: 0,
-            ca_msg_recv_cnt_all: 0,
-        }
-    }
-
-    pub fn ingest(&mut self, inp: CaConnMetricsAgg) {
-        // take again the max of the maxs
-        self.ca_conn_event_out_queue_len_max = self
-            .ca_conn_event_out_queue_len_max
-            .max(inp.ca_conn_event_out_queue_len_max);
-        // sum up again to a total
-        self.ca_msg_recv_cnt_all += inp.ca_msg_recv_cnt_all;
-    }
-}
-
 #[derive(Debug, Serialize)]
 pub struct CaConnSetMetrics {
     pub ca_conn_agg: CaConnMetricsAgg,
diff --git a/scywr/src/fut.rs b/scywr/src/fut.rs
index 2fcbffe..4f77adf 100644
--- a/scywr/src/fut.rs
+++ b/scywr/src/fut.rs
@@ -2,10 +2,10 @@ use crate::access::Error;
 use crate::session::ScySession;
 use futures_util::Future;
 use futures_util::FutureExt;
+use scylla::QueryResult;
 use scylla::frame::value::ValueList;
 use scylla::prepared_statement::PreparedStatement;
 use scylla::transport::errors::QueryError;
-use scylla::QueryResult;
 use std::pin::Pin;
 use std::task::Context;
 use std::task::Poll;
diff --git a/scywr/src/senderpolling.rs b/scywr/src/senderpolling.rs
index d8ff42f..c639e68 100644
--- a/scywr/src/senderpolling.rs
+++ b/scywr/src/senderpolling.rs
@@ -125,15 +125,19 @@ impl<T> SenderPolling<T> {
     }
 
     unsafe fn reset_fut(futopt: Pin<&mut Option<Send<'_, T>>>) {
-        let y = futopt.get_unchecked_mut();
-        let z = y.as_mut().unwrap_unchecked();
-        std::ptr::drop_in_place(z);
-        std::ptr::write(y, None);
+        unsafe {
+            let y = futopt.get_unchecked_mut();
+            let z = y.as_mut().unwrap_unchecked();
+            std::ptr::drop_in_place(z);
+            std::ptr::write(y, None);
+        }
     }
 
     #[allow(unused)]
     unsafe fn reset_fut_old(futopt: Pin<&mut Option<Send<'_, T>>>) {
-        *futopt.get_unchecked_mut() = None;
+        unsafe {
+            *futopt.get_unchecked_mut() = None;
+        }
     }
 }