diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index 923610c3b..d5d5f8812 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -279,6 +279,7 @@ mod executor_cache {
         pub evictions: HashMap<Pubkey, u64>,
         pub insertions: AtomicU64,
         pub replacements: AtomicU64,
+        pub one_hit_wonders: AtomicU64,
     }
 
     impl Stats {
@@ -287,6 +288,7 @@ mod executor_cache {
             let misses = self.misses.load(Relaxed);
             let insertions = self.insertions.load(Relaxed);
             let replacements = self.replacements.load(Relaxed);
+            let one_hit_wonders = self.one_hit_wonders.load(Relaxed);
             let evictions: u64 = self.evictions.values().sum();
             datapoint_info!(
                 "bank-executor-cache-stats",
@@ -296,10 +298,11 @@ mod executor_cache {
                 ("evictions", evictions, i64),
                 ("insertions", insertions, i64),
                 ("replacements", replacements, i64),
+                ("one_hit_wonders", one_hit_wonders, i64),
             );
             debug!(
-                "Executor Cache Stats -- Hits: {}, Misses: {}, Evictions: {}, Insertions: {}, Replacements: {}",
-                hits, misses, evictions, insertions, replacements,
+                "Executor Cache Stats -- Hits: {}, Misses: {}, Evictions: {}, Insertions: {}, Replacements: {}, One-Hit-Wonders: {}",
+                hits, misses, evictions, insertions, replacements, one_hit_wonders,
             );
             if log_enabled!(log::Level::Trace) && !self.evictions.is_empty() {
                 let mut evictions = self.evictions.iter().collect::<Vec<_>>();
@@ -323,12 +326,13 @@ mod executor_cache {
     }
 }
 
-const MAX_CACHED_EXECUTORS: usize = 100; // 10 MB assuming programs are around 100k
+const MAX_CACHED_EXECUTORS: usize = 256;
 #[derive(Debug)]
 struct CachedExecutorsEntry {
     prev_epoch_count: u64,
     epoch_count: AtomicU64,
     executor: Arc<dyn Executor>,
+    hit_count: AtomicU64,
 }
 /// LFU Cache of executors with single-epoch memory of usage counts
 #[derive(Debug)]
@@ -366,6 +370,7 @@ impl Clone for CachedExecutors {
                 prev_epoch_count: entry.prev_epoch_count,
                 epoch_count: AtomicU64::new(entry.epoch_count.load(Relaxed)),
                 executor: entry.executor.clone(),
+                hit_count: AtomicU64::new(entry.hit_count.load(Relaxed)),
             };
             (key, entry)
         });
@@ -390,6 +395,7 @@ impl CachedExecutors {
                 prev_epoch_count: entry.epoch_count.load(Relaxed),
                 epoch_count: AtomicU64::default(),
                 executor: entry.executor.clone(),
+                hit_count: AtomicU64::new(entry.hit_count.load(Relaxed)),
             };
             (key, entry)
         });
@@ -414,6 +420,7 @@ impl CachedExecutors {
         if let Some(entry) = self.executors.get(pubkey) {
             self.stats.hits.fetch_add(1, Relaxed);
             entry.epoch_count.fetch_add(1, Relaxed);
+            entry.hit_count.fetch_add(1, Relaxed);
             Some(entry.executor.clone())
         } else {
             self.stats.misses.fetch_add(1, Relaxed);
@@ -425,7 +432,7 @@ impl CachedExecutors {
         let mut new_executors: Vec<_> = executors
             .iter()
             .filter_map(|(key, executor)| {
-                if let Some(mut entry) = self.executors.remove(key) {
+                if let Some(mut entry) = self.remove(key) {
                     self.stats.replacements.fetch_add(1, Relaxed);
                     entry.executor = executor.clone();
                     let _ = self.executors.insert(**key, entry);
@@ -457,7 +464,7 @@ impl CachedExecutors {
                     .map(|least| *least.0)
                     .collect::<Vec<_>>();
                 for least_key in least_keys.drain(..) {
-                    let _ = self.executors.remove(&least_key);
+                    let _ = self.remove(&least_key);
                     self.stats
                         .evictions
                         .entry(least_key)
@@ -471,14 +478,21 @@ impl CachedExecutors {
                     prev_epoch_count: 0,
                     epoch_count: AtomicU64::new(primer_count),
                     executor: executor.clone(),
+                    hit_count: AtomicU64::new(1),
                 };
                 let _ = self.executors.insert(*key, entry);
             }
         }
     }
 
-    fn remove(&mut self, pubkey: &Pubkey) {
-        let _ = self.executors.remove(pubkey);
+    fn remove(&mut self, pubkey: &Pubkey) -> Option<CachedExecutorsEntry> {
+        let maybe_entry = self.executors.remove(pubkey);
+        if let Some(entry) = maybe_entry.as_ref() {
+            if entry.hit_count.load(Relaxed) == 1 {
+                self.stats.one_hit_wonders.fetch_add(1, Relaxed);
+            }
+        }
+        maybe_entry
     }
 
     fn clear(&mut self) {
@@ -4181,7 +4195,7 @@ impl Bank {
     /// Remove an executor from the bank's cache
     fn remove_executor(&self, pubkey: &Pubkey) {
         let mut cache = self.cached_executors.write().unwrap();
-        Arc::make_mut(&mut cache).remove(pubkey);
+        let _ = Arc::make_mut(&mut cache).remove(pubkey);
     }
 
     pub fn clear_executors(&self) {
@@ -14509,6 +14523,39 @@ pub(crate) mod tests {
         assert!(cache.get(&entries[1].0).is_some());
     }
 
+    #[test]
+    fn test_cached_executors_one_hit_wonder_counter() {
+        let mut cache = CachedExecutors::new(1, 0);
+
+        let one_hit_wonder = Pubkey::new_unique();
+        let popular = Pubkey::new_unique();
+        let executor: Arc<dyn Executor> = Arc::new(TestExecutor {});
+
+        // make sure we're starting from where we think we are
+        assert_eq!(cache.stats.one_hit_wonders.load(Relaxed), 0);
+
+        // add our one-hit-wonder
+        cache.put(&[(&one_hit_wonder, executor.clone())]);
+        assert_eq!(cache.executors[&one_hit_wonder].hit_count.load(Relaxed), 1);
+        // displace the one-hit-wonder with "popular program"
+        cache.put(&[(&popular, executor.clone())]);
+        assert_eq!(cache.executors[&popular].hit_count.load(Relaxed), 1);
+
+        // one-hit-wonder counter incremented
+        assert_eq!(cache.stats.one_hit_wonders.load(Relaxed), 1);
+
+        // make "popular program" popular
+        cache.get(&popular).unwrap();
+        assert_eq!(cache.executors[&popular].hit_count.load(Relaxed), 2);
+
+        // evict "popular program"
+        cache.put(&[(&one_hit_wonder, executor.clone())]);
+        assert_eq!(cache.executors[&one_hit_wonder].hit_count.load(Relaxed), 1);
+
+        // one-hit-wonder counter not incremented
+        assert_eq!(cache.stats.one_hit_wonders.load(Relaxed), 1);
+    }
+
     #[test]
     fn test_bank_executor_cache() {
         solana_logger::setup();