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memory-static:
extends:
- .default-tags
- .default-retry
- .default-cache
- .default-before_script
- .except-docs
variables:
SETUP_DB: "false"
script:
# Uses two different reports from the 'derailed_benchmars' gem.
# Loads each of gems in the Gemfile and checks how much memory they consume when they are required.
# 'derailed_benchmarks' internally uses 'get_process_mem'
- bundle exec derailed bundle:mem > tmp/memory_bundle_mem.txt
- scripts/generate-gems-size-metrics-static tmp/memory_bundle_mem.txt >> 'tmp/memory_metrics.txt'
# Outputs detailed information about objects created while gems are loaded.
# 'derailed_benchmarks' internally uses 'memory_profiler'
- bundle exec derailed bundle:objects > tmp/memory_bundle_objects.txt
- scripts/generate-gems-memory-metrics-static tmp/memory_bundle_objects.txt >> 'tmp/memory_metrics.txt'
artifacts:
paths:
- tmp/memory_*.txt
reports:
metrics: tmp/memory_metrics.txt
# Show memory usage caused by invoking require per gem.
# Unlike `memory-static`, it hits the app with one request to ensure that any last minute require-s have been called.
# The application is booted in `production` environment.
# All tests are run without a webserver (directly using Rack::Mock by default).
memory-on-boot:
extends:
- .default-tags
- .default-retry
- .default-cache
- .default-before_script
- .use-pg-10
- .except-docs-qa
variables:
NODE_ENV: "production"
RAILS_ENV: "production"
SETUP_DB: "true"
SKIP_STORAGE_VALIDATION: "true"
# we override the max_old_space_size to prevent OOM errors
NODE_OPTIONS: --max_old_space_size=3584
script:
# Both bootsnap and derailed monkey-patch Kernel#require, which leads to circular dependency
- ENABLE_BOOTSNAP=false PATH_TO_HIT="/users/sign_in" CUT_OFF=0.3 bundle exec derailed exec perf:mem >> 'tmp/memory_on_boot.txt'
- scripts/generate-memory-metrics-on-boot tmp/memory_on_boot.txt >> 'tmp/memory_on_boot_metrics.txt'
artifacts:
paths:
- tmp/memory_*.txt
reports:
metrics: tmp/memory_on_boot_metrics.txt
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