From 77699b72ae2e12f948aff622dd8194c9dbec9e09 Mon Sep 17 00:00:00 2001
From: Jean-Marie Renouard <jmrenouard@gmail.com>
Date: Fri, 1 Dec 2023 00:45:34 +0100
Subject: [PATCH] Suggest incrementing log_buffer_size to improve InnoDB Write
 Log efficiency. #462

---
 mysqltuner.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mysqltuner.pl b/mysqltuner.pl
index a591fc7..e49eb66 100644
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -6538,6 +6538,10 @@ sub mysql_innodb {
           . " hits / "
           . $mystat{'Innodb_log_write_requests'}
           . " total)";
+        push( @adjvars,
+              "innodb_log_buffer_size (> "
+              . hr_bytes_rnd( $myvar{'innodb_log_buffer_size'} )
+              . ")" );
     }
     else {
         goodprint "InnoDB Write Log efficiency: "