add ancient.total_alive_bytes metric

anza-xyz · Sep 3, 2024 · 5612871 · 5612871
1 parent ea5653f
commit 5612871
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/accounts-db/src/accounts_db.rs b/accounts-db/src/accounts_db.rs
@@ -1992,6 +1992,7 @@ pub(crate) struct ShrinkAncientStats {
     pub(crate) many_refs_old_alive: AtomicU64,
     pub(crate) slots_eligible_to_shrink: AtomicU64,
     pub(crate) total_dead_bytes: AtomicU64,
+    pub(crate) total_alive_bytes: AtomicU64,
     pub(crate) ideal_storage_size: AtomicU64,
 }
 
@@ -2340,6 +2341,11 @@ impl ShrinkAncientStats {
                 self.total_dead_bytes.swap(0, Ordering::Relaxed),
                 i64
             ),
+            (
+                "total_alive_bytes",
+                self.total_alive_bytes.swap(0, Ordering::Relaxed),
+                i64
+            ),
             (
                 "slots_considered",
                 self.slots_considered.swap(0, Ordering::Relaxed) as i64,

diff --git a/accounts-db/src/ancient_append_vecs.rs b/accounts-db/src/ancient_append_vecs.rs
@@ -626,6 +626,9 @@ impl AccountsDb {
         self.shrink_ancient_stats
             .total_dead_bytes
             .fetch_add(total_dead_bytes, Ordering::Relaxed);
+        self.shrink_ancient_stats
+            .total_alive_bytes
+            .fetch_add(total_alive_bytes, Ordering::Relaxed);
         if randoms > 0 {
             self.shrink_ancient_stats
                 .random_shrink