Lantern
liveMonitor Postgres query performance after deployments.
web•March 19, 2026
ProductivityDeveloper Tools
What It Does
Lantern helps Rails teams identify which deployments negatively impact Postgres query performance. It provides insights on cache ratios, bloat, and vacuum health in a single dashboard, ensuring teams can quickly diagnose and address issues.
Who It's For
- •Rails teams
- •Database administrators
- •DevOps engineers
Why It Matters
Slow queries can significantly affect application performance, leading to poor user experiences. By pinpointing the exact deployment causing issues, teams can rectify problems promptly, maintaining optimal database health.
What Makes It Different
Lantern offers a straightforward setup with just one gem and provides daily health scores for proactive monitoring.