Mercurial > hg > orthanc-book
comparison Sphinx/source/faq/scalability.rst @ 861:c3e169fe22da
delayed deletion
author | Alain Mazy <am@osimis.io> |
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date | Thu, 30 Jun 2022 17:59:23 +0200 |
parents | 3e8a3a900e9e |
children | f72b2dd172da |
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385 might sound counter-intuitive). This is especially true with HDD | 385 might sound counter-intuitive). This is especially true with HDD |
386 drives, that can be much slower than SSD (`an user has reported | 386 drives, that can be much slower than SSD (`an user has reported |
387 <https://groups.google.com/g/orthanc-users/c/1lga0oFCHN4/m/jF1inrc4AgAJ>`__ | 387 <https://groups.google.com/g/orthanc-users/c/1lga0oFCHN4/m/jF1inrc4AgAJ>`__ |
388 a 20 times speedup by switching from HDD to SSD). | 388 a 20 times speedup by switching from HDD to SSD). |
389 | 389 |
390 If switching from HDD to SDD is not applicable, it is possible to | 390 If switching from HDD to SDD is not applicable, you may also use |
391 create an :ref:`storage area plugin <creating-plugins>` that delays | 391 the :ref:`Delayed Deletion plugin <delayed-deletion-plugin>` . |
392 the actual deletion from the filesystem. The plugin would maintain a | 392 The plugin would maintains a queue of files to be removed. The actual |
393 queue (e.g. as a SQLite database) of files to be removed. The actual | 393 deletion from the filesystem is done asynchronously in a |
394 deletion from the filesystem would be done asynchronously in a | |
395 separate thread. | 394 separate thread. |
396 | |
397 We are looking for funding from the industry to implement such a | |
398 plugin. |