diff --git a/crates/brk_indexer/README.md b/crates/brk_indexer/README.md
index 231d28efd..7798254d0 100644
--- a/crates/brk_indexer/README.md
+++ b/crates/brk_indexer/README.md
@@ -75,3 +75,4 @@ Stores: `src/storage/stores/mod.rs`
 - mode: `raw`
 - disk usage: `208 GB`
 - overhead: `28%` (`208 GB / 744 GB`)
+- peak memory: `5.7GB`
diff --git a/crates/brk_vec/src/traits/generic.rs b/crates/brk_vec/src/traits/generic.rs
index b958bd631..212489e4f 100644
--- a/crates/brk_vec/src/traits/generic.rs
+++ b/crates/brk_vec/src/traits/generic.rs
@@ -10,7 +10,6 @@ use axum::{
     response::{IntoResponse, Response},
 };
 use memmap2::Mmap;
-use serde_json::Value;
 
 use crate::{Error, Result, Version};
 
@@ -161,7 +160,11 @@ where
     }
 
     #[inline]
-    fn collect_range_serde_json(&self, from: Option<i64>, to: Option<i64>) -> Result<Vec<Value>> {
+    fn collect_range_serde_json(
+        &self,
+        from: Option<i64>,
+        to: Option<i64>,
+    ) -> Result<Vec<serde_json::Value>> {
         self.collect_signed_range(from, to)?
             .into_iter()
             .map(|v| serde_json::to_value(v).map_err(Error::from))
diff --git a/crates/brk_vec/src/variants/compressed.rs b/crates/brk_vec/src/variants/compressed.rs
index bd2eacc3c..d5cf2b50e 100644
--- a/crates/brk_vec/src/variants/compressed.rs
+++ b/crates/brk_vec/src/variants/compressed.rs
@@ -324,30 +324,21 @@ where
         })
     }
 
-    fn collect_range(&self, from: Option<usize>, to: Option<usize>) -> Result<Vec<Self::T>> {
-        if !self.is_pushed_empty() {
-            return Err(Error::UnsupportedUnflushedState);
-        }
-
+    fn collect_range(&self, from: Option<usize>, to: Option<usize>) -> Result<Vec<T>> {
         let stored_len = self.stored_len();
-
         let from = from.unwrap_or_default();
         let to = to.map_or(stored_len, |i| i.min(stored_len));
 
-        if from >= stored_len {
+        if from >= stored_len || from >= to {
             return Ok(vec![]);
         }
 
-        let mmap = self.mmap().load();
-        let pages_meta = self.pages_meta.load();
-        let mut decoded_page: Option<(usize, Vec<T>)> = None;
-
-        (from..to)
-            .map(|index| {
-                Self::cached_get_stored__(index, &mmap, stored_len, &mut decoded_page, &pages_meta)
-                    .map(|opt| opt.unwrap())
-            })
-            .collect::<Result<Vec<_>>>()
+        Ok(self
+            .into_iter()
+            .skip(from)
+            .take(to - from)
+            .map(|(_, v)| v.into_inner())
+            .collect::<Vec<_>>())
     }
 
     fn flush(&mut self) -> Result<()> {
diff --git a/crates/brk_vec/src/variants/raw.rs b/crates/brk_vec/src/variants/raw.rs
index 28479ed51..c367e8a6d 100644
--- a/crates/brk_vec/src/variants/raw.rs
+++ b/crates/brk_vec/src/variants/raw.rs
@@ -152,24 +152,20 @@ where
     }
 
     fn collect_range(&self, from: Option<usize>, to: Option<usize>) -> Result<Vec<T>> {
-        if !self.is_pushed_empty() {
-            return Err(Error::UnsupportedUnflushedState);
-        }
-
         let stored_len = self.stored_len();
-
         let from = from.unwrap_or_default();
         let to = to.map_or(stored_len, |i| i.min(stored_len));
 
-        if from >= stored_len {
+        if from >= stored_len || from >= to {
             return Ok(vec![]);
         }
 
-        let mmap = self.mmap.load();
-
-        (from..to)
-            .map(|index| self.get_stored_(index, &mmap).map(|opt| opt.unwrap()))
-            .collect::<Result<Vec<_>>>()
+        Ok(self
+            .into_iter()
+            .skip(from)
+            .take(to - from)
+            .map(|(_, v)| v.into_inner())
+            .collect::<Vec<_>>())
     }
 
     fn flush(&mut self) -> Result<()> {