From 4d8e9a7575dd0d317d832faa2df7d2cd92eab1de Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)" <wash678@gmail.com>
Date: Tue, 6 Jul 2021 23:24:48 -0500
Subject: [PATCH] serial insertion of bins into accounts index

---
 runtime/src/accounts_index.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/runtime/src/accounts_index.rs b/runtime/src/accounts_index.rs
index 25448c0a7448aa..ecc040df99916c 100644
--- a/runtime/src/accounts_index.rs
+++ b/runtime/src/accounts_index.rs
@@ -7,7 +7,6 @@ use crate::{
 use bv::BitVec;
 use log::*;
 use ouroboros::self_referencing;
-use rayon::prelude::*;
 use solana_measure::measure::Measure;
 use solana_sdk::{
     clock::{BankId, Slot},
@@ -1400,7 +1399,7 @@ impl<T: 'static + Clone + IsCached + ZeroLamport + std::marker::Sync + std::mark
         let insertion_time = AtomicU64::new(0);
 
         let duplicate_keys = binned
-            .into_par_iter()
+            .into_iter()
             .map(|(pubkey_bin, items)| {
                 let mut _reclaims = SlotList::new();