From 52db2e19bce2e69c25a9bc0abdd2fbb09cded982 Mon Sep 17 00:00:00 2001
From: sakridge <sakridge@gmail.com>
Date: Sun, 15 May 2022 09:52:47 -0500
Subject: [PATCH] Lower default batch size to 64 and add 2 banking threads
 (#25226)

---
 core/src/banking_stage.rs | 6 +++---
 perf/src/packet.rs        | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/core/src/banking_stage.rs b/core/src/banking_stage.rs
index cdef038b6..b8deaa0c4 100644
--- a/core/src/banking_stage.rs
+++ b/core/src/banking_stage.rs
@@ -75,11 +75,11 @@ pub const FORWARD_TRANSACTIONS_TO_LEADER_AT_SLOT_OFFSET: u64 = 2;
 pub const HOLD_TRANSACTIONS_SLOT_OFFSET: u64 = 20;
 
 // Fixed thread size seems to be fastest on GCP setup
-pub const NUM_THREADS: u32 = 4;
+pub const NUM_THREADS: u32 = 6;
 
-const TOTAL_BUFFERED_PACKETS: usize = 500_000;
+const TOTAL_BUFFERED_PACKETS: usize = 700_000;
 
-const MAX_NUM_TRANSACTIONS_PER_BATCH: usize = 128;
+const MAX_NUM_TRANSACTIONS_PER_BATCH: usize = 64;
 
 const NUM_VOTE_PROCESSING_THREADS: u32 = 2;
 const MIN_THREADS_BANKING: u32 = 1;
diff --git a/perf/src/packet.rs b/perf/src/packet.rs
index 0b5adbfc3..cc4a869dc 100644
--- a/perf/src/packet.rs
+++ b/perf/src/packet.rs
@@ -9,8 +9,8 @@ use {
 
 pub const NUM_PACKETS: usize = 1024 * 8;
 
-pub const PACKETS_PER_BATCH: usize = 128;
-pub const NUM_RCVMMSGS: usize = 128;
+pub const PACKETS_PER_BATCH: usize = 64;
+pub const NUM_RCVMMSGS: usize = 64;
 
 #[derive(Debug, Default, Clone)]
 pub struct PacketBatch {