v2-0001-doc-Improve-description-of-io_combine_limit-and-i.patch

From b1f11c026fde0b8a2de5b95cc3abed72004cdc41 Mon Sep 17 00:00:00 2001
From: Karina Litskevich <litskevichkarina@gmail.com>
Date: Wed, 8 Oct 2025 14:06:29 +0300
Subject: [PATCH v2 1/2] doc: Improve description of io_combine_limit and
 io_max_combine_limit

---
 doc/src/sgml/config.sgml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 06d1e4403b5..e432c43449b 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -2697,6 +2697,8 @@ include_dir 'conf.d'
          This parameter can only be set in
          the <filename>postgresql.conf</filename> file or on the server
          command line.
+         If this value is specified without units, it is taken as blocks,
+         that is <symbol>BLCKSZ</symbol> bytes, typically 8kB.
          The maximum possible size depends on the operating system and block
          size, but is typically 1MB on Unix and 128kB on Windows.
          The default is 128kB.
@@ -2716,6 +2718,8 @@ include_dir 'conf.d'
          higher than the <varname>io_max_combine_limit</varname> parameter, the
          lower value will silently be used instead, so both may need to be raised
          to increase the I/O size.
+         If this value is specified without units, it is taken as blocks,
+         that is <symbol>BLCKSZ</symbol> bytes, typically 8kB.
          The maximum possible size depends on the operating system and block
          size, but is typically 1MB on Unix and 128kB on Windows.
          The default is 128kB.
-- 
2.34.1