#28459: Improve performance of QuerySet -------------------------------------+------------------------------------- Reporter: Sergey Fedoseev | Owner: nobody Type: | Status: new Cleanup/optimization | Component: Database layer | Version: master (models, ORM) | Severity: Normal | Resolution: Keywords: | Triage Stage: Accepted Has patch: 1 | Needs documentation: 0 Needs tests: 0 | Patch needs improvement: 0 Easy pickings: 0 | UI/UX: 0 -------------------------------------+-------------------------------------
Comment (by Sergey Fedoseev): [https://github.com/django/django/pull/9494 PR (Improved performance of loading DurationField on SQLite and MySQL.)] Before: {{{ %timeit for x in DurationModel.objects.values_list('d'): pass 168 ms ± 678 µs per loop (mean ± std. dev. of 7 runs, 10 loops each) }}} After: {{{ %timeit for x in DurationModel.objects.values_list('d'): pass 23.1 ms ± 243 µs per loop (mean ± std. dev. of 7 runs, 10 loops each) }}} -- Ticket URL: <https://code.djangoproject.com/ticket/28459#comment:28> Django <https://code.djangoproject.com/> The Web framework for perfectionists with deadlines. -- You received this message because you are subscribed to the Google Groups "Django updates" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-updates+unsubscr...@googlegroups.com. To post to this group, send email to django-updates@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-updates/068.fd3369252195ba766274f6b421eaf0fb%40djangoproject.com. For more options, visit https://groups.google.com/d/optout.