From 5a6d732d482778dc1ece9a64732684b3c9eaab3d Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)"
 <75863576+jeffwashington@users.noreply.github.com>
Date: Fri, 15 Oct 2021 13:04:32 -0500
Subject: [PATCH] AcctIdx: separate account index by startup and !startup
 (#20711)

---
 runtime/src/bucket_map_holder_stats.rs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/runtime/src/bucket_map_holder_stats.rs b/runtime/src/bucket_map_holder_stats.rs
index 0deec6ffd4..a793466450 100644
--- a/runtime/src/bucket_map_holder_stats.rs
+++ b/runtime/src/bucket_map_holder_stats.rs
@@ -2,7 +2,7 @@ use crate::accounts_index::IndexValue;
 use crate::bucket_map_holder::BucketMapHolder;
 use solana_sdk::timing::{timestamp, AtomicInterval};
 use std::fmt::Debug;
-use std::sync::atomic::{AtomicU64, AtomicU8, Ordering};
+use std::sync::atomic::{AtomicBool, AtomicU64, AtomicU8, Ordering};
 
 // stats logged every 10 s
 const STATS_INTERVAL_MS: u64 = 10_000;
@@ -42,6 +42,7 @@ pub struct BucketMapHolderStats {
     pub flush_scan_update_us: AtomicU64,
     pub flush_remove_us: AtomicU64,
     pub flush_grow_us: AtomicU64,
+    last_was_startup: AtomicBool,
     last_time: AtomicInterval,
 }
 
@@ -150,8 +151,15 @@ impl BucketMapHolderStats {
         let in_mem_stats = Self::get_stats(in_mem_per_bucket_counts);
         let disk_stats = Self::get_stats(disk_per_bucket_counts);
 
+        // all metrics during startup are written to a different data point
+        let startup = storage.get_startup();
+        let was_startup = self.last_was_startup.swap(startup, Ordering::Relaxed);
         datapoint_info!(
-            "accounts_index",
+            if startup || was_startup {
+                "accounts_index_startup"
+            } else {
+                "accounts_index"
+            },
             (
                 "count_in_mem",
                 self.count_in_mem.load(Ordering::Relaxed),