From 3456dea276c209b5bf0f95259a42f89d121ada32 Mon Sep 17 00:00:00 2001 From: Victor Julien Date: Thu, 7 Dec 2023 10:27:41 +0100 Subject: [PATCH] doc/userguide: update guidance on 5 to 6 upgrading TCP memory use can be higher than expected in certain configs. Ticket: #6552. --- doc/userguide/upgrade.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/userguide/upgrade.rst b/doc/userguide/upgrade.rst index e35a596a40..fd6e275010 100644 --- a/doc/userguide/upgrade.rst +++ b/doc/userguide/upgrade.rst @@ -179,6 +179,12 @@ Removals if this behavior is still required. See :ref:`multiple-eve-instances`. - Unified2 has been removed. See :ref:`unified2-removed`. +Performance +~~~~~~~~~~~ +- In YAML files w/o a `flow-timeouts.tcp.closed` setting, the default went from 0 to 10 seconds. + This may lead to higher than expected TCP memory use: + https://redmine.openinfosecfoundation.org/issues/6552 + Upgrading 4.1 to 5.0 -------------------- -- 2.47.2