From 55ee3b5f2fd02022c23b745de2af3f71a64750b5 Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)"
 <75863576+jeffwashington@users.noreply.github.com>
Date: Wed, 16 Jun 2021 09:09:55 -0500
Subject: [PATCH] set hash bins to 65k (#17912)

---
 runtime/src/accounts_db.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/src/accounts_db.rs b/runtime/src/accounts_db.rs
index a3504f7ff5..abadcd7fbc 100644
--- a/runtime/src/accounts_db.rs
+++ b/runtime/src/accounts_db.rs
@@ -4812,7 +4812,7 @@ impl AccountsDb {
         let mut scan_and_hash = move || {
             // When calculating hashes, it is helpful to break the pubkeys found into bins based on the pubkey value.
             // More bins means smaller vectors to sort, copy, etc.
-            const PUBKEY_BINS_FOR_CALCULATING_HASHES: usize = 256;
+            const PUBKEY_BINS_FOR_CALCULATING_HASHES: usize = 65536;
 
             // # of passes should be a function of the total # of accounts that are active.
             // higher passes = slower total time, lower dynamic memory usage