1 files changed, 5 insertions, 1 deletions
diff --git a/vespamalloc/src/vespamalloc/malloc/mmappool.h b/vespamalloc/src/vespamalloc/malloc/mmappool.h
index c14f58ce564..0a3dd5d0a0a 100644
--- a/vespamalloc/src/vespamalloc/malloc/mmappool.h
+++ b/vespamalloc/src/vespamalloc/malloc/mmappool.h
@@ -1,7 +1,8 @@
-// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 #pragma once
 
 #include <atomic>
+#include <cstdio>
 #include <mutex>
 #include <unordered_map>
 
@@ -18,6 +19,7 @@ public:
     size_t get_size(void *) const;
     size_t getNumMappings() const;
     size_t getMmappedBytes() const;
+    size_t getMmappedBytesPeak() const;
     void info(FILE * os, size_t level) const;
 private:
     struct MMapInfo {
@@ -27,6 +29,8 @@ private:
     };
     const size_t        _page_size;
     const int           _huge_flags;
+    size_t              _peakBytes;
+    size_t              _currentBytes;
     std::atomic<size_t> _count;
     std::atomic<bool>   _has_hugepage_failure_just_happened;
     mutable std::mutex  _mutex;