#16902: select_related() results in a poor perfomance
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Reporter: | Owner: nobody
ivan_virabyan | Status: new
Type: | Component: Database layer
Cleanup/optimization | (models, ORM)
Milestone: | Severity: Normal
Version: SVN | Keywords: select_related,
Resolution: | get_cached_row, perfomance
Triage Stage: Accepted | Has patch: 1
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
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Changes (by carljm):
* needs_better_patch: => 0
* stage: Unreviewed => Accepted
* needs_tests: => 0
* needs_docs: => 0
Comment:
Accepting because I can duplicate the timing results and inspection of
query.py confirms that there's a lot of work repeated unnecessarily for
every result row. Don't have time at the moment to test or review the
patch. Thanks for the report!
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Ticket URL: <https://code.djangoproject.com/ticket/16902#comment:1>
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