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March 28, 2023 11:11
spajic
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Apr 2, 2023
| </h1> | ||
| <h2> | ||
| <%= "В расписании #{@trips.count} рейсов" %> | ||
| <%= "В расписании #{@trips.load.size} рейсов" %> |
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👍 👍 , явно и сразу понятно что происходит, загрузили в массив, взяли размер
spajic
reviewed
Apr 2, 2023
| <% end %> | ||
| </ul> | ||
| <%= render "delimiter" %> | ||
| ==================================================== |
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Можно ещё с рендерингом коллекций и даже указать шаблон для разделителя https://guides.rubyonrails.org/layouts_and_rendering.html#spacer-templates
spajic
reviewed
Apr 2, 2023
| large.json - 8.34s | ||
| Разница драматическая, на этом эту часть заканчиваем | ||
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| Поставил pg_hero - eму все нравится, полезной инфы - нет |
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Хмм, обычно он подсказывает индексы создать, если погонять запросы
spajic
approved these changes
Apr 2, 2023
| *Какими ещё результами можете поделиться* | ||
| - Bullet ожидаемо утомителен | ||
| - RMP ожидаемо хорош | ||
| - паршиалы - красиво и архитектурно, но ни дороговато ли они стоят подчас? Это главный вывод для меня сегодня. |
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Можно оставить себе удобство паршлов если рендерить коллекцией https://guides.rubyonrails.org/layouts_and_rendering.html#rendering-collections
там не такая критичная просадка по производительности по сравнению с циклом
| } | ||
| end | ||
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| Trip.import!(trips) |
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