week 4 optimisation (Shlyapnikov) #143
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spajic
approved these changes
Feb 28, 2025
| 100% 2054 (longest request) | ||
| ``` | ||
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| ## После того как закешировали паршл среднее время ответа уменьшилось в 2,5 раза |
| Document Path: / | ||
| Document Length: 143451 bytes | ||
| Concurrency Level: 5 | ||
| Time taken for tests: 2.669 seconds |
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как-бдуто >10x по сравнлению с 33.310 seconds
| 100% 206 (longest request) | ||
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| ## на local_production окружении с кешированием и прекомпиляци ассетов срднее время ответа уменьшилось почти в 5 раз |
| require 'prometheus_exporter/middleware' | ||
| require 'prometheus_exporter/client' | ||
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| prometheus_client = PrometheusExporter::Client.new(host: 'localhost') |
| @@ -0,0 +1,62 @@ | |||
| RailsPerformance.setup do |config| | |||
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Ого, я не видел этот гем раньше, респект
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Да я вот, чисто случайно нашел)
| @@ -1,3 +1,9 @@ | |||
| require 'prometheus_exporter/instrumentation' | |||
| PrometheusExporter::Instrumentation::ActiveRecord.start( | |||
| - '-config.file=/etc/prometheus/prometheus.yml' | ||
| ports: | ||
| - '9090:9090' | ||
| grafana: |
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+Grafanaдля мониторинга локальногоdev.to`NewRelicдля мониторинга локальногоdev.toSkylight[rails_performance](https://github.com/igorkasyanchuk/rails_performance)Который позицианируют как: "This is a simple and free alternative to the New Relic APM, Datadog or other similar services."
abиrack-mini-profiler- подтверждена гипотиза что заметное время занимает рендерингpartial-ов_single_story.html.erbapp/views/articles/tag_index.html.erbкоторый по моему мнению довольно статичен и изменяется редко