Mercurial > hg > orthanc-databases
annotate TODO @ 464:042416783518
fix
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 31 Jan 2024 14:54:41 +0100 |
| parents | d700c8f9fc24 |
| children | cec6a0cd399f |
| rev | line source |
|---|---|
| 196 | 1 |
| 2 ============================== | |
| 3 == Orthanc database plugins == | |
| 4 ============================== | |
| 5 | |
| 6 ----------------------- | |
| 7 Common - Database index | |
| 8 ----------------------- | |
| 9 | |
| 258 | 10 * Performance of joins in LookupResources: Create cached statement for |
| 11 LookupResources, that are grouped to search up to, say, 10 tags, | |
| 12 instead of recompiling for each request | |
| 371 | 13 * Do not log "DatabaseCannotSerialize" errors in the plugin but only |
| 14 in Orthanc after all retries have been made. | |
| 196 | 15 |
| 16 --------------------- | |
| 17 Common - Storage area | |
| 18 --------------------- | |
| 19 | |
| 20 * Implement the "StoreDicom" option from the default filesystem | |
| 21 storage area to run MySQL/PostgreSQL storage in index-only mode: | |
|
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migration to UCLouvain servers
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parents:
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changeset
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22 https://orthanc.uclouvain.be/book/contributing.html |
| 196 | 23 |
| 259 | 24 * Performance: Add a pool of connections to PostgreSQL/MySQL, as |
| 25 already done in the database index plugins | |
| 26 | |
| 360 | 27 ---------- |
| 28 PostgreSQL | |
| 29 ---------- | |
| 30 | |
| 31 * reported issue to validate: uploading lots of files through HTTP with: | |
| 32 - 1 client and IndexConnectionsCount==1 took 100s | |
| 33 - 2 client and IndexConnectionsCount==2 took 600s (lots of transaction replayed) | |
| 34 | |
| 365 | 35 * Seems Orthanc might deadlock when there are plenty of conflicting transactions: |
| 36 https://groups.google.com/g/orthanc-users/c/xQelEcKqL9U/m/HsvxwlkvAQAJ | |
| 37 https://groups.google.com/g/orthanc-users/c/1bkClfZ0KBA/m/s4AlwVh3CQAJ | |
| 196 | 38 |
| 39 ----- | |
| 40 MySQL | |
| 41 ----- | |
| 42 | |
|
266
cc7af42d4f23
Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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43 * Store revisions for metadata and attachments in MySQL (this is |
|
cc7af42d4f23
Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
259
diff
changeset
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44 already implemented in PostgreSQL) |
|
cc7af42d4f23
Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
259
diff
changeset
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45 |
| 196 | 46 * MySQL performance => implement GlobalProperty_GetTotalSizeIsFast: |
| 47 https://groups.google.com/d/msg/orthanc-users/kSR4a110zDo/D7e4ITR8BwAJ | |
| 258 | 48 |
| 49 * Add index to speed up wildcard search, as already done in PostgreSQL: | |
| 50 | |
| 51 - https://dev.mysql.com/doc/refman/5.5/en/fulltext-search.html + | |
| 52 ALTER TABLE table ADD FULLTEXT index_name(column1); | |
| 53 | |
| 54 - https://dev.mysql.com/doc/refman/8.0/en/index-btree-hash.html |