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corrections and updates, remove db indexing sections
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Carla Schroder
@@ -198,12 +198,15 @@ AES-NI extension:
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* For each CPU core present: ``grep flags /proc/cpuinfo`` or as a summary for
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all cores: ``grep -m 1 ^flags /proc/cpuinfo`` If the result contains any
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``aes``, the extension is present.
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* On Windows you can run ``coreinfo`` from Sysinternals `Windows Sysinternals
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Download Coreinfo
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<https://technet.microsoft.com/en-us/sysinternals/cc835722.aspx>`_ which
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gives you details of the processor and extensions present. Note: you may have
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to run the command shell as administrator to get an output.
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.. windows is not supported on 8.x
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.. * On Windows you can run ``coreinfo`` from Sysinternals `Windows
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.. Sysinternals
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.. Download Coreinfo
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.. <https://technet.microsoft.com/en-us/sysinternals/cc835722.aspx>`_ which
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.. gives you details of the processor and extensions present. Note: you may
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.. have
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.. to run the command shell as administrator to get an output.
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* Search eg. on the Intel web if the processor used supports the extension
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`Intel Processor Feature Filter
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@@ -307,7 +310,7 @@ Log files
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Log files should be switched off for maximum performance.
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Comment out the `CustomLog`` directive. Keep ``ErrorLog`` to be able to track down errors.
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Comment out the ``CustomLog`` directive. Keep ``ErrorLog`` to be able to track down errors.
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.. todo: loglevel?
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@@ -340,7 +343,9 @@ Currently ownCloud supports the following relational database management systems
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- PostgreSQL
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- SQLite
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- Oracle
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- Mssql
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SQLite is not supported in the Enterprise edition, and is not recommended
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except for systems with very light workloads, and for testing ownCloud.
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We are using the `doctrine database abstraction layer`_ and schema evolution
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with a `MDB2 Schema`_ based table description in XML.
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@@ -348,8 +353,6 @@ with a `MDB2 Schema`_ based table description in XML.
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.. _doctrine database abstraction layer: http://www.doctrine-project.org/projects/dbal.html
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.. _MDB2 Schema: https://raw2.github.com/pear/MDB2_Schema/master/docs/xml_schema_documentation.html
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The default indexes are chosen to support every day usage. Additional indexes
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might further improve the performance.
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Using MariaDB/MySQL instead of SQLite
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=====================================
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@@ -377,44 +380,6 @@ from ``localhost`` to ``127.0.0.1`` could improve the page loading time.
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See also `this forum thread
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<http://forum.owncloud.org/viewtopic.php?f=17&t=7559>`_.
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MySQL / MariaDB
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===============
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Additional indexes may improve performance.
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Index on uid in oc_group_user:
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.. code-block:: sql
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create index oc_group_user_uid on oc_group_user(uid);
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Index on oc_share:
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.. code-block:: sql
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create index oc_share_file_target on oc_share(file_target);
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Index on oc_filecache:
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.. code-block:: sql
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create index oc_filepath on oc_filecache(storage,size);
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Index on oc_files_versions:
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.. code-block:: sql
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create index oc_files_versions_user on oc_files_versions(user);
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Index on oc_files_trashsize:
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.. code-block:: sql
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create index oc_files_trashsize_user on oc_files_trashsize(user);
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Progress of adding them to the default code is tracked in
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https://github.com/owncloud/core/issues/7474.
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Other performance improvements
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==============================
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@@ -426,17 +391,8 @@ Postgresql
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Alternative to MariaDB/MySQL. Used in production by a few core developers.
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Migration
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---------
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Requires at least Postgresql 9.0
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Additional Indexes
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------------------
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The ones from MySQL should work just fine. Progress of adding them to the
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default code is tracked in https://github.com/owncloud/core/issues/7474.
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Other performance improvements
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------------------------------
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@@ -448,12 +404,6 @@ Oracle Database
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Usage scenario: Existing enterprise installations. Only core apps are supported
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and tested. Not recommended because it involves compiling the oci8
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Additional Indexes
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------------------
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The ones from mysql should work just fine. Progress of adding them to the
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default code is tracked in https://github.com/owncloud/core/issues/7474.
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Other performance improvements
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------------------------------
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@@ -467,21 +417,6 @@ When ORA-56600 occurs (Oracle Bug 8467564) set this php.ini setting:
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.. _oracle forum discussion: https://community.oracle.com/message/3468020#3468020
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Microsoft SQL Server
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====================
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Usage scenario: Only core apps are supported. **Not** even tested by Jenkins.
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Additional Indexes
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------------------
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The ones from mysql should work just fine. Progress of adding them to the default code is tracked in https://github.com/owncloud/core/issues/7474.
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Other performance improvements
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------------------------------
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http://www.mssqltips.com/sql-server-tip-category/9/performance-tuning/
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*******************************************************************
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Nginx: caching ownCloud gallery thumbnails with fastcgi_cache_purge
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*******************************************************************
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