ensure partial cache size is at most the full cache size

filecoin-project · Jun 15, 2020 · 9c05fd0 · 9c05fd0
1 parent 28656df
commit 9c05fd0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/storage-proofs/porep/src/stacked/vanilla/graph.rs b/storage-proofs/porep/src/stacked/vanilla/graph.rs
@@ -129,10 +129,11 @@ where
         // Number of nodes to be cached in memory
         const DEFAULT_CACHE_SIZE: u32 = 2048;
         let cache_entries = self.size() as u32;
+        let cache_size = cache_entries.min(DEFAULT_CACHE_SIZE);
 
-        info!("using parent_cache[{}]", cache_entries);
+        info!("using parent_cache[{} / {}]", cache_size, cache_entries);
 
-        ParentCache::new(DEFAULT_CACHE_SIZE, cache_entries, self)
+        ParentCache::new(cache_size, cache_entries, self)
     }
 
     pub fn copy_parents_data_exp(