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nginx: conf: performance tuning for nginx.conf #17406

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34 changes: 34 additions & 0 deletions SPECS/nginx/0006-performance-tuning-nginx-conf.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kshitiz Godara <kgodara@microsoft.com>
Date: Thu, 22 May 2026 00:00:00 +0000
Subject: [PATCH] conf: performance tuning for nginx.conf

Set worker_processes to auto with CPU affinity and enable tcp_nopush
for improved performance.

---
conf/nginx.conf | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/conf/nginx.conf b/conf/nginx.conf
index 29bc085..a1b2c3d 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,6 +1,7 @@

#user nobody;
-worker_processes 1;
+worker_processes auto;
+worker_cpu_affinity auto;

#error_log logs/error.log;
#error_log logs/error.log notice;
@@ -25,7 +26,7 @@
#access_log logs/access.log main;

sendfile on;
- #tcp_nopush on;
+ tcp_nopush on;

#keepalive_timeout 0;
keepalive_timeout 65;
11 changes: 9 additions & 2 deletions SPECS/nginx/nginx.spec
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Expand Up @@ -6,7 +6,7 @@ Name: nginx
# Currently on "stable" version of nginx from https://nginx.org/en/download.html.
# Note: Stable versions are even (1.20), mainline versions are odd (1.21)
Version: 1.28.3
Release: 2%{?dist}
Release: 3%{?dist}
License: BSD-2-Clause
Vendor: Microsoft Corporation
Distribution: Azure Linux
Expand All @@ -30,6 +30,7 @@ Patch7: CVE-2026-40701.patch
Patch8: CVE-2026-42934.patch
Patch9: CVE-2026-42945.patch
Patch10: CVE-2026-42946.patch
Patch11: 0006-performance-tuning-nginx-conf.patch
BuildRequires: libxml2-devel
BuildRequires: libxslt-devel
BuildRequires: openssl-devel
Expand Down Expand Up @@ -80,6 +81,9 @@ tar -C nginx-njs -xf %{SOURCE2}

%build
sh configure \
--with-cc-opt='-O2 -flto=auto -ffat-lto-objects' \
--with-ld-opt='-Wl,-Bsymbolic-functions -flto=auto -ffat-lto-objects -Wl,-z,relro -Wl,-z,now' \
--with-threads \
--add-module=../nginx-njs/njs-%{njs_version}/nginx \
--conf-path=%{_sysconfdir}/nginx/nginx.conf \
--error-log-path=%{_var}/log/nginx/error.log \
Expand Down Expand Up @@ -172,6 +176,9 @@ rm -rf nginx-tests
%dir %{_sysconfdir}/%{name}

%changelog
* Fri May 22 2026 Kshitiz Godara <kgodara@microsoft.com> - 1.28.3-3
- Performance tuning: set worker_processes auto with CPU affinity, enable tcp_nopush

* Fri May 15 2026 Azure Linux Security Servicing Account <azurelinux-security@microsoft.com> - 1.28.3-2
- Patch for CVE-2026-42946, CVE-2026-42945, CVE-2026-42934, CVE-2026-40701, CVE-2026-40460

Expand Down Expand Up @@ -239,7 +246,7 @@ rm -rf nginx-tests
- Enable http2 support

* Fri Oct 28 2022 Cameron Baird <cameronbaird@microsoft.com> - 1.22.1-1
- Move to stable release
- Move to stable release

* Tue Oct 25 2022 CBL-Mariner Servicing Account <cblmargh@microsoft.com> - 1.23.2-1
- Upgrade to 1.23.2 (fixes CVE-2022-41741 and CVE-2022-41742)
Expand Down
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