doc: add note about datasets string memcaps

Bug 3910
1 year ago · c66f1f4488
parent f1b44ca8c7
commit c66f1f4488
1 changed files with 3 additions and 0 deletions
--- a/doc/userguide/upgrade.rst
+++ b/doc/userguide/upgrade.rst
@ -62,6 +62,9 @@ Major changes
  reassembly earlier.
 - New transform ``from_base64`` that base64 decodes a buffer and passes the
  decoded buffer. It's recommended that ``from_base64`` be used instead of ``base64_decode``
+- Datasets of type String now include the length of the strings to determine if the memcap value is reached.
+  This may lead to memcaps being hit for older setups that didn't take that into account.
+  For more details, check https://redmine.openinfosecfoundation.org/issues/3910

 Upgrading 6.0 to 7.0
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