Mercurial > hg > orthanc-book
comparison Sphinx/source/faq/scalability.rst @ 187:0fa1cf88c635
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 31 Jan 2019 18:55:58 +0100 |
parents | a846a8f6d9a6 |
children | 60c91045bf2a |
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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 |