From a096ade34542a6b5162aee1193a8820b46663259 Mon Sep 17 00:00:00 2001
From: Justin Starry <justin@solana.com>
Date: Thu, 19 Dec 2019 13:13:37 -0500
Subject: [PATCH] reduce error logging

---
 bench-tps/src/bench.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bench-tps/src/bench.rs b/bench-tps/src/bench.rs
index a438298c3..c712a3a8b 100644
--- a/bench-tps/src/bench.rs
+++ b/bench-tps/src/bench.rs
@@ -404,6 +404,7 @@ fn poll_blockhash<T: Client>(
     id: &Pubkey,
 ) {
     let mut blockhash_last_updated = Instant::now();
+    let mut last_error_log = Instant::now();
     loop {
         let blockhash_updated = {
             let old_blockhash = *blockhash.read().unwrap();
@@ -416,7 +417,10 @@ fn poll_blockhash<T: Client>(
                     eprintln!("Blockhash is stuck");
                     exit(1)
                 } else if blockhash_last_updated.elapsed().as_secs() > 30 {
-                    error!("Blockhash is not updating");
+                    if last_error_log.elapsed().as_secs() >= 1 {
+                        last_error_log = Instant::now();
+                        error!("Blockhash is not updating");
+                    }
                 }
                 false
             }