diff --git a/latency/src/peak_ewma/mod.rs b/latency/src/peak_ewma/mod.rs
index e3b27cdb..f4031545 100644
--- a/latency/src/peak_ewma/mod.rs
+++ b/latency/src/peak_ewma/mod.rs
@@ -63,6 +63,7 @@ impl PeakEwmaLatency {
         );
 
         // Update the RTT estimate to account for decay since the last update.
+        // TODO: having an update here means we don't actually write from just one thread!! Thats how we get partially written stuff i think
         estimate.update(0.0, self.decay_ns, now)
     }
 
diff --git a/quick_cache_ttl/src/lib.rs b/quick_cache_ttl/src/lib.rs
index 11184357..a538704e 100644
--- a/quick_cache_ttl/src/lib.rs
+++ b/quick_cache_ttl/src/lib.rs
@@ -1,125 +1,5 @@
-use quick_cache::sync::Cache;
-use quick_cache::{PlaceholderGuard, Weighter};
-use std::hash::{BuildHasher, Hash};
-use std::sync::Arc;
-use std::time::Duration;
-use tokio::task::JoinHandle;
-use tokio::time::{sleep_until, Instant};
+mod cache;
+mod kq_cache;
 
-pub struct QuickCache<Key, Val, We, B> {
-    cache: Arc<Cache<Key, Val, We, B>>,
-    pub task_handle: JoinHandle<()>,
-    ttl: Duration,
-    tx: flume::Sender<(Instant, Key)>,
-}
-
-// TODO: join handle that
-struct QuickCacheTask<Key, Val, We, B> {
-    cache: Arc<Cache<Key, Val, We, B>>,
-    rx: flume::Receiver<(Instant, Key)>,
-}
-
-pub struct Guard<'a, Key, Qey, Val, We, B> {
-    inner: PlaceholderGuard<'a, Key, Qey, Val, We, B>,
-    key: Key,
-    ttl: Duration,
-    tx: &'a flume::Sender<(Instant, Key)>,
-}
-
-impl<
-        'a,
-        Key: Clone + Eq + Hash + PartialEq,
-        Qey: Eq + Hash,
-        Val: Clone,
-        We: Weighter<Key, Qey, Val>,
-        B: BuildHasher,
-    > Guard<'a, Key, Qey, Val, We, B>
-{
-    pub fn insert(self, val: Val) {
-        let expire_at = Instant::now() + self.ttl;
-
-        self.inner.insert(val);
-
-        self.tx.send((expire_at, self.key)).unwrap();
-    }
-}
-
-impl<
-        Key: Clone + Eq + Hash + Send + Sync + 'static,
-        Val: Clone + Send + Sync + 'static,
-        We: Weighter<Key, (), Val> + Clone + Send + Sync + 'static,
-        B: BuildHasher + Clone + Send + Sync + 'static,
-    > QuickCache<Key, Val, We, B>
-{
-    pub async fn spawn(
-        estimated_items_capacity: usize,
-        weight_capacity: u64,
-        weighter: We,
-        hash_builder: B,
-        ttl: Duration,
-    ) -> Self {
-        let (tx, rx) = flume::unbounded();
-
-        let cache = Cache::with(
-            estimated_items_capacity,
-            weight_capacity,
-            weighter,
-            hash_builder,
-        );
-
-        let cache = Arc::new(cache);
-
-        let task = QuickCacheTask {
-            cache: cache.clone(),
-            rx,
-        };
-
-        let task_handle = tokio::spawn(task.run());
-
-        Self {
-            cache,
-            task_handle,
-            ttl,
-            tx,
-        }
-    }
-
-    pub fn insert(&self, key: Key, val: Val) {
-        let expire_at = Instant::now() + self.ttl;
-
-        self.cache.insert(key.clone(), val);
-
-        self.tx.send((expire_at, key)).unwrap();
-    }
-
-    pub async fn get_value_or_guard_async(
-        &self,
-        key: Key,
-    ) -> Result<Val, Guard<'_, Key, (), Val, We, B>> {
-        match self.cache.get_value_or_guard_async(&key).await {
-            Ok(x) => Ok(x),
-            Err(inner) => Err(Guard {
-                inner,
-                key,
-                ttl: self.ttl,
-                tx: &self.tx,
-            }),
-        }
-    }
-
-    pub fn remove(&self, key: &Key) -> bool {
-        self.cache.remove(key)
-    }
-}
-
-impl<Key: Eq + Hash, Val: Clone, We: Weighter<Key, (), Val> + Clone, B: BuildHasher + Clone>
-    QuickCacheTask<Key, Val, We, B>
-{
-    async fn run(self) {
-        while let Ok((expire_at, key)) = self.rx.recv_async().await {
-            sleep_until(expire_at).await;
-
-            self.cache.remove(&key);
-        }
-    }
-}
+pub use cache::CacheWithTTL;
+pub use kq_cache::{KQCacheWithTTL, PlaceholderGuardWithTTL};