f44719f39c
Preload the app in `production` env, hit it with a single request, and gather total gem memory consumption data using `derailed exec perf:mem` from `derailed_benchmarks`. Present the result as MR metrics.
42 lines
1.9 KiB
YAML
42 lines
1.9 KiB
YAML
memory-static:
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extends: .dedicated-no-docs-no-db-pull-cache-job
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script:
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# Uses two different reports from the 'derailed_benchmars' gem.
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# Loads each of gems in the Gemfile and checks how much memory they consume when they are required.
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# 'derailed_benchmarks' internally uses 'get_process_mem'
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- bundle exec derailed bundle:mem > tmp/memory_bundle_mem.txt
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- scripts/generate-gems-size-metrics-static tmp/memory_bundle_mem.txt >> 'tmp/memory_metrics.txt'
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# Outputs detailed information about objects created while gems are loaded.
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# 'derailed_benchmarks' internally uses 'memory_profiler'
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- bundle exec derailed bundle:objects > tmp/memory_bundle_objects.txt
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- scripts/generate-gems-memory-metrics-static tmp/memory_bundle_objects.txt >> 'tmp/memory_metrics.txt'
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artifacts:
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paths:
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- tmp/memory_*.txt
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reports:
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metrics: tmp/memory_metrics.txt
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# Show memory usage caused by invoking require per gem.
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# Unlike `memory-static`, it hits the app with one request to ensure that any last minute require-s have been called.
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# The application is booted in `production` environment.
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# All tests are run without a webserver (directly using Rack::Mock by default).
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memory-on-boot:
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extends: .rspec-metadata-pg-10
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variables:
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NODE_ENV: "production"
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RAILS_ENV: "production"
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SETUP_DB: "true"
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SKIP_STORAGE_VALIDATION: "true"
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# we override the max_old_space_size to prevent OOM errors
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NODE_OPTIONS: --max_old_space_size=3584
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script:
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# Both bootsnap and derailed monkey-patch Kernel#require, which leads to circular dependency
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- DISABLE_BOOTSNAP=true PATH_TO_HIT="/users/sign_in" CUT_OFF=0.3 bundle exec derailed exec perf:mem >> 'tmp/memory_on_boot.txt'
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- scripts/generate-memory-metrics-on-boot tmp/memory_on_boot.txt >> 'tmp/memory_on_boot_metrics.txt'
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artifacts:
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paths:
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- tmp/memory_*.txt
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reports:
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metrics: tmp/memory_on_boot_metrics.txt
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