ActiveRecord Monitoring: N+1, Slow Queries & Pool Exhaustion
Detect ActiveRecord N+1 queries, slow SQL and pool exhaustion in Rails. Bullet, Prosopite, pg slow logs, Sidekiq pool sizing, and HTTP latency as canary.
May 28, 2026
13 min read
MySQL Production Monitoring: Slow Queries, Replication, Locks
Monitor MySQL in production. Performance Schema, slow query log, InnoDB buffer pool, replication lag, deadlocks, and alert thresholds.
May 19, 2026
13 min read
PostgreSQL Production Monitoring: Slow Queries & Replication
Monitor PostgreSQL in production. pg_stat_statements, replication lag, autovacuum bloat, lock trees, connection pools, and alert thresholds.
May 19, 2026
16 min read