Mercurial > hg > orthanc-book
diff Sphinx/source/faq/scalability.rst @ 1088:eaf09977e3e9
ReadCommitted
author | Alain Mazy <am@orthanc.team> |
---|---|
date | Mon, 01 Jul 2024 10:23:55 +0200 |
parents | d2be251975d1 |
children |
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--- a/Sphinx/source/faq/scalability.rst Fri Jun 28 11:16:58 2024 +0200 +++ b/Sphinx/source/faq/scalability.rst Mon Jul 01 10:23:55 2024 +0200 @@ -319,7 +319,11 @@ option to control the maximum number of retries. If the maximum number of retries is exceeded, the ``503 Service Unavailable`` HTTP error is raised (server overloaded because of unsuccessful retries - of concurrent transactions). + of concurrent transactions). Note that, since version 6.0 of the PostgreSQL + plugin, it is now possible to configure the ``TransactionMode`` to + ``ReadCommitted`` instead of the default ``Serializable`` mode to avoid + most of the transactions collisions. This option is not (yet) available + for the MySQL plugin. * If a higher-level application **modifies metadata and/or attachments** in the presence of multiple writers, Orthanc provides