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.only-code-memory-job-base:
extends:
- .default-retry
- .rails-cache
- .default-before_script
- .memory:rules
variables:
METRICS_FILE: "metrics.txt"
artifacts:
reports:
metrics: "${METRICS_FILE}"
expire_in: 31d
memory-static:
extends: .only-code-memory-job-base
stage: test
needs: ["setup-test-env"]
variables:
SETUP_DB: "false"
MEMORY_BUNDLE_MEM_FILE: "tmp/memory_bundle_mem.txt"
MEMORY_BUNDLE_OBJECTS_FILE: "tmp/memory_bundle_objects.txt"
script:
# Uses two different reports from the 'derailed_benchmars' gem.
# Loads each of gems in the Gemfile and checks how much memory they consume when they are required.
# 'derailed_benchmarks' internally uses 'get_process_mem'
- bundle exec derailed bundle:mem > "${MEMORY_BUNDLE_MEM_FILE}"
- scripts/generate-gems-size-metrics-static "${MEMORY_BUNDLE_MEM_FILE}" >> "${METRICS_FILE}"
# Outputs detailed information about objects created while gems are loaded.
# 'derailed_benchmarks' internally uses 'memory_profiler'
- bundle exec derailed bundle:objects > "${MEMORY_BUNDLE_OBJECTS_FILE}"
- scripts/generate-gems-memory-metrics-static "${MEMORY_BUNDLE_OBJECTS_FILE}" >> "${METRICS_FILE}"
artifacts:
paths:
- "${METRICS_FILE}"
- "${MEMORY_BUNDLE_MEM_FILE}"
- "${MEMORY_BUNDLE_OBJECTS_FILE}"
# 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:
- .only-code-memory-job-base
- .use-pg12
stage: test
needs: ["setup-test-env", "compile-test-assets"]
variables:
NODE_ENV: "production"
RAILS_ENV: "production"
SETUP_DB: "true"
MEMORY_ON_BOOT_FILE: "tmp/memory_on_boot.txt"
script:
- PATH_TO_HIT="/users/sign_in" CUT_OFF=0.3 bundle exec derailed exec perf:mem >> "${MEMORY_ON_BOOT_FILE}"
- scripts/generate-memory-metrics-on-boot "${MEMORY_ON_BOOT_FILE}" >> "${METRICS_FILE}"
artifacts:
paths:
- "${METRICS_FILE}"
- "${MEMORY_ON_BOOT_FILE}"
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