diff --git a/src/database.rs b/src/database.rs
index bfc33f26..23d3bdf9 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -636,7 +636,7 @@ impl Database {
 
             if db.globals.database_version()? < 9 {
                 // Update tokenids db layout
-                let mut batch = db.rooms.tokenids.iter().filter_map(|(key, _)| {
+                let batch = db.rooms.tokenids.iter().filter_map(|(key, _)| {
                     if !key.starts_with(b"!") {
                         return None;
                     }
@@ -659,14 +659,29 @@ impl Database {
                     println!("old {:?}", key);
                     println!("new {:?}", new_key);
                     Some((new_key, Vec::new()))
-                });
+                }).collect::<Vec<_>>();
 
-                db.rooms.tokenids.insert_batch(&mut batch)?;
+                let mut iter = batch.into_iter().peekable();
 
-                for (key, _) in db.rooms.tokenids.iter() {
+                while iter.peek().is_some() {
+                    db.rooms.tokenids.insert_batch(&mut iter.by_ref().take(1000))?;
+                    println!("smaller batch done");
+                }
+
+                println!("Deleting starts");
+
+                let batch2 = db.rooms.tokenids.iter().filter_map(|(key, _)| {
                     if key.starts_with(b"!") {
-                        db.rooms.tokenids.remove(&key)?;
+                        println!("del {:?}", key);
+                        Some(key)
+                    } else {
+                        None
                     }
+                }).collect::<Vec<_>>();
+
+                for key in batch2 {
+                    println!("del");
+                    db.rooms.tokenids.remove(&key)?;
                 }
 
                 db.globals.bump_database_version(9)?;
diff --git a/src/server_server.rs b/src/server_server.rs
index 56b28f27..5b09872d 100644
--- a/src/server_server.rs
+++ b/src/server_server.rs
@@ -254,7 +254,7 @@ where
             }); // TODO: handle timeout
 
             if status != 200 {
-                info!(
+                warn!(
                     "{} {}: {}",
                     url,
                     status,
@@ -893,6 +893,9 @@ pub async fn handle_incoming_pdu<'a>(
     let mut graph = HashMap::new();
     let mut eventid_info = HashMap::new();
     let mut todo_outlier_stack = incoming_pdu.prev_events.clone();
+
+    let mut amount = 0;
+
     while let Some(prev_event_id) = todo_outlier_stack.pop() {
         if let Some((pdu, json_opt)) = fetch_and_handle_outliers(
             db,
@@ -905,6 +908,13 @@ pub async fn handle_incoming_pdu<'a>(
         .await
         .pop()
         {
+            if amount > 100 {
+                // Max limit reached
+                warn!("Max prev event limit reached!");
+                graph.insert(prev_event_id.clone(), HashSet::new());
+                continue
+            }
+
             if let Some(json) =
                 json_opt.or_else(|| db.rooms.get_outlier_pdu_json(&prev_event_id).ok().flatten())
             {
@@ -915,6 +925,7 @@ pub async fn handle_incoming_pdu<'a>(
                         .expect("Room exists")
                         .origin_server_ts
                 {
+                    amount += 1;
                     for prev_prev in &pdu.prev_events {
                         if !graph.contains_key(prev_prev) {
                             todo_outlier_stack.push(dbg!(prev_prev.clone()));