SKILL.md
This skill provides deep cache analysis and optimization recommendations for Magento 2.
What This Skill Does
- Cache Configuration Analysis
- Cache type status for all 15+ Magento cache types - Backend configuration (File, Redis, Memcached) - Full Page Cache (FPC) backend (Varnish, Built-in, Redis) - Cache prefix and tag configuration - Cache lifetime settings
- Redis Analysis (if applicable)
- Redis connection and version - Memory usage and fragmentation - Keyspace analysis and database usage - Eviction policy and maxmemory settings - Hit rate statistics - Slow log analysis
- Varnish Analysis (if applicable)
- Varnish version and configuration - Hit rate and cache effectiveness - Backend health and response times - ESI hole configuration - Cache invalidation (PURGE) functionality - VCL configuration validation
- Cache Performance Metrics
- Cache hit/miss ratios per cache type - Cache size and growth trends - Cache warming status - Invalidation frequency and patterns - Cache-related errors and warnings
- Application Cache Analysis
- Config cache efficiency - Layout cache effectiveness - Block HTML cache usage - Collections cache status - EAV cache efficiency
Diagnostic Commands
# Cache Status
bin/magento cache:status
bin/magento config:show --scope=default | grep cache
# Redis Analysis
redis-cli INFO
redis-cli INFO stats
redis-cli --latency
redis-cli SLOWLOG GET 10
# Varnish Analysis
varnishstat -1
varnishlog -q "RespStatus >= 400" -n 100
varnishadm vcl.list