diff --git a/core/src/crds.rs b/core/src/crds.rs
index 37c02f794bfa88..e07e9f328e9405 100644
--- a/core/src/crds.rs
+++ b/core/src/crds.rs
@@ -24,6 +24,7 @@
 //! A value is updated to a new version if the labels match, and the value
 //! wallclock is later, or the value hash is greater.
 
+use crate::crds_gossip_pull::CrdsFilter;
 use crate::crds_value::{CrdsValue, CrdsValueLabel};
 use bincode::serialize;
 use indexmap::map::IndexMap;
@@ -37,6 +38,8 @@ pub struct Crds {
     /// Stores the map of labels and values
     pub table: IndexMap<CrdsValueLabel, VersionedCrdsValue>,
     pub num_inserts: usize,
+
+    pub masks: IndexMap<CrdsValueLabel, u64>,
 }
 
 #[derive(PartialEq, Debug)]
@@ -86,6 +89,7 @@ impl Default for Crds {
         Crds {
             table: IndexMap::new(),
             num_inserts: 0,
+            masks: IndexMap::new(),
         }
     }
 }
@@ -126,6 +130,10 @@ impl Crds {
             .map(|current| new_value > *current)
             .unwrap_or(true);
         if do_insert {
+            self.masks.insert(
+                label.clone(),
+                CrdsFilter::hash_as_u64(&new_value.value_hash),
+            );
             let old = self.table.insert(label, new_value);
             self.num_inserts += 1;
             Ok(old)
@@ -193,6 +201,7 @@ impl Crds {
 
     pub fn remove(&mut self, key: &CrdsValueLabel) {
         self.table.swap_remove(key);
+        self.masks.swap_remove(key);
     }
 }
 
diff --git a/core/src/crds_gossip_pull.rs b/core/src/crds_gossip_pull.rs
index 9191568a63ae67..6873a0bcb47d79 100644
--- a/core/src/crds_gossip_pull.rs
+++ b/core/src/crds_gossip_pull.rs
@@ -91,7 +91,7 @@ impl CrdsFilter {
         // for small ratios this can result in a negative number, ensure it returns 0 instead
         ((num_items / max_items).log2().ceil()).max(0.0) as u32
     }
-    fn hash_as_u64(item: &Hash) -> u64 {
+    pub fn hash_as_u64(item: &Hash) -> u64 {
         let arr = item.as_ref();
         let mut accum = 0;
         for (i, val) in arr.iter().enumerate().take(8) {
@@ -99,6 +99,10 @@ impl CrdsFilter {
         }
         accum
     }
+    pub fn test_mask_u64(&self, item: u64, ones: u64) -> bool {
+        let bits = item | ones;
+        bits == self.mask
+    }
     pub fn test_mask(&self, item: &Hash) -> bool {
         // only consider the highest mask_bits bits from the hash and set the rest to 1.
         let ones = (!0u64).checked_shr(self.mask_bits).unwrap_or(!0u64);
@@ -111,9 +115,6 @@ impl CrdsFilter {
         }
     }
     pub fn contains(&self, item: &Hash) -> bool {
-        if !self.test_mask(item) {
-            return true;
-        }
         self.filter.contains(item)
     }
 }
@@ -395,16 +396,25 @@ impl CrdsGossipPull {
             return ret;
         }
         let mut total_skipped = 0;
-        for v in crds.table.values() {
-            recent.iter().enumerate().for_each(|(i, (caller, filter))| {
-                //skip values that are too new
-                if v.value.wallclock() > caller.wallclock().checked_add(jitter).unwrap_or_else(|| 0)
-                {
-                    total_skipped += 1;
-                    return;
-                }
-                if !filter.contains(&v.value_hash) {
-                    ret[i].push(v.value.clone());
+        let mask_ones: Vec<_> = recent.iter().map(|(_caller, filter)| {
+            (!0u64).checked_shr(filter.mask_bits).unwrap_or(!0u64)
+        }).collect();
+        for (label, mask) in crds.masks.iter() {
+            recent.iter().zip(mask_ones.iter()).enumerate().for_each(|(i, ((caller, filter), mask_ones))| {
+                if filter.test_mask_u64(*mask, *mask_ones) {
+                    let item = crds.table.get(label).unwrap();
+
+                    //skip values that are too new
+                    if item.value.wallclock()
+                        > caller.wallclock().checked_add(jitter).unwrap_or_else(|| 0)
+                    {
+                        total_skipped += 1;
+                        return;
+                    }
+
+                    if !filter.contains(&item.value_hash) {
+                        ret[i].push(item.value.clone());
+                    }
                 }
             });
         }