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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 31 Jan 2019 18:55:58 +0100
parents a846a8f6d9a6
children 60c91045bf2a
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186:a846a8f6d9a6 187:0fa1cf88c635
18 to the speed of :ref:`DICOM C-FIND <dicom-find>`. 18 to the speed of :ref:`DICOM C-FIND <dicom-find>`.
19 19
20 Here is a generic setup that should provide best performance in the 20 Here is a generic setup that should provide best performance in the
21 presence of large databases: 21 presence of large databases:
22 22
23 * Make sure that :ref:`run-time debug assertions <troubleshooting>`
24 are turned off. A warning will show in the logs if this is not the
25 case.
26
27 * Make sure to use the latest release of Orthanc (1.5.3 at the time of 23 * Make sure to use the latest release of Orthanc (1.5.3 at the time of
28 writing). 24 writing).
29 25
30 * We suggest to use the latest release of the :ref:`PostgreSQL plugin 26 * We suggest to use the latest release of the :ref:`PostgreSQL plugin
31 <postgresql>` to store the database index (3.0 at the time of 27 <postgresql>` to store the database index (3.0 at the time of
32 writing). Make sure that ``EnableIndex`` is set to ``true``. 28 writing). Make sure that ``EnableIndex`` is set to ``true``.
29
30 * Make sure that :ref:`run-time debug assertions <troubleshooting>`
31 are turned off. A warning will show in the logs if this is not the
32 case.
33 33
34 * We suggest to use the default filesystem storage area. Of course, 34 * We suggest to use the default filesystem storage area. Of course,
35 make sure that the filesystem is properly backup, and that 35 make sure that the filesystem is properly backup, and that
36 technologies such as RAID are enabled. Make sure that the option 36 technologies such as RAID are enabled. Make sure that the option
37 ``EnableStorage`` of the PostgreSQL plugins is set to ``false``. 37 ``EnableStorage`` of the PostgreSQL plugins is set to ``false``.
53 53
54 * Make sure to carefully :ref:`read the logs <log>` in ``--verbose`` 54 * Make sure to carefully :ref:`read the logs <log>` in ``--verbose``
55 mode, especially at the startup of Orthanc. The logs may contain 55 mode, especially at the startup of Orthanc. The logs may contain
56 very important information regarding performance. 56 very important information regarding performance.
57 57
58 * Make sure to read guides about the :ref:`tuning of PostgreSQL 58 * Make sure to read guides about the `tuning of PostgreSQL
59 <https://wiki.postgresql.org/wiki/Performance_Optimization>`__. 59 <https://wiki.postgresql.org/wiki/Performance_Optimization>`__.
60