From: Jeff Lucovsky <jeff@lucovsky.org>
Date: Fri, 11 Feb 2022 13:34:12 +0000 (-0500)
Subject: doc: Describe per-thread stack size config setting
X-Git-Tag: suricata-5.0.9~65
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f183a47f6393c93ce0ada87b7055d228c3f0489;p=thirdparty%2Fsuricata.git

doc: Describe per-thread stack size config setting

Issue: 4550

This commit documents the new per-thread stack-size setting. Some
systems have a small default value that is not suitable for Suricata's
multi-threaded architecture and adjustment may be required.

(cherry picked from commit 117e11b0ae0c64d8c8b61d3d343957be3b9eb128)
---

diff --git a/doc/userguide/configuration/suricata-yaml.rst b/doc/userguide/configuration/suricata-yaml.rst
index f5fad52109..fdc261d4aa 100644
--- a/doc/userguide/configuration/suricata-yaml.rst
+++ b/doc/userguide/configuration/suricata-yaml.rst
@@ -906,6 +906,16 @@ waited for a detection thread. The remaining detection thread can
 become active.
 
 
+You can alter the per-thread stack-size if the default provided by
+your build system is too small. The default value is provided by
+your build system; we suggest setting the value to 8MB if the default
+value is too small.
+
+::
+
+  stack-size: 8MB
+
+
 In the option 'cpu affinity' you can set which CPU's/cores work on which
 thread. In this option there are several sets of threads. The management-,
 receive-, worker- and verdict-set. These are fixed names and can not be