Mercurial > hg > orthanc-book
diff Sphinx/source/faq/scalability.rst @ 1034:bbcec5f44c34
PG 6.0
author | Alain Mazy <am@osimis.io> |
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date | Thu, 08 Feb 2024 16:46:35 +0100 |
parents | 5d4701d8fe28 |
children | d2be251975d1 |
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--- a/Sphinx/source/faq/scalability.rst Fri Feb 02 16:37:54 2024 +0100 +++ b/Sphinx/source/faq/scalability.rst Thu Feb 08 16:46:35 2024 +0100 @@ -100,7 +100,7 @@ * Since Orthanc 1.9.2 and PostgreSQL plugins 4.0: By default, the PostgreSQL index plugin uses 1 single connection to the PostgreSQL database. You can have multiple connections by setting the - ``IndexConnectionsCount`` to a higher value (for instance ``5``) in + ``IndexConnectionsCount`` to a higher value (for instance ``50`` or one per HTTP thread) in the ``PostgreSQL`` section of the configuration file. This will improve concurrency. Check out :ref:`the explanation below <multiple-writers>`. @@ -111,6 +111,10 @@ ingesting of DICOM instances, and multiple "reader" Orthanc servers with features such as DICOMweb or viewers. +* Since Orthanc 1.12.3 and PostgreSQL plugins 6.0: You may enable + the ``ReadCommitted`` transaction mode to allow multiple threads to + write in DB at the same time. + * From Orthanc 1.11.0: you have the ability to add more :ref:`main DICOM tags <main-dicom-tags>` in the Orthanc Index to speed up C-Find, ``tools/find``, DICOMWeb QIDO-RS, WADO-RS and