Write helper for multithread update (#18808)

runtime/src/secondary_index.rs

@@ -1,5 +1,5 @@
 use dashmap::{mapref::entry::Entry::Occupied, DashMap};
-use solana_sdk::pubkey::Pubkey;
+use solana_sdk::{pubkey::Pubkey, timing::AtomicInterval};
 use std::{
     collections::HashSet,
     fmt::Debug,
@@ -26,7 +26,7 @@ pub trait SecondaryIndexEntry: Debug {
 
 #[derive(Debug, Default)]
 pub struct SecondaryIndexStats {
-    last_report: AtomicU64,
+    last_report: AtomicInterval,
     num_inner_keys: AtomicU64,
 }
 
@@ -142,17 +142,7 @@ impl<SecondaryIndexEntryType: SecondaryIndexEntry + Default + Sync + Send>
             }
         }
 
-        let now = solana_sdk::timing::timestamp();
-        let last = self.stats.last_report.load(Ordering::Relaxed);
-        let should_report = now.saturating_sub(last) > 1000
-            && self.stats.last_report.compare_exchange(
-                last,
-                now,
-                Ordering::Relaxed,
-                Ordering::Relaxed,
-            ) == Ok(last);
-
-        if should_report {
+        if self.stats.last_report.should_update(1000) {
             datapoint_info!(
                 self.metrics_name,
                 ("num_secondary_keys", self.index.len() as i64, i64),