d6_system_performance.yml
File
- 
              core/
modules/ system/ migrations/ d6_system_performance.yml  
View source
- id: d6_system_performance
 - label: Performance configuration
 - migration_tags:
 -   - Drupal 6
 -   - Configuration
 - source:
 -   plugin: variable
 -   variables:
 -     - preprocess_css
 -     - preprocess_js
 -     - cache_lifetime
 -     - cache
 -     - page_compression
 -   source_module: system
 - process:
 -   'css/preprocess': preprocess_css
 -   'js/preprocess': preprocess_js
 -   'cache/page/max_age': cache_lifetime
 - destination:
 -   plugin: config
 -   config_name: system.performance
 
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