Episode
How Slack Cut Mean Time to Acknowledge by 60 Percent With On-Call Orchestration
- Published
- Jul 17, 2026
- Duration seconds
- 614
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Summary
In this episode of The Site Reliability Podcast with Fexingo, Lucas and Luna dive into how Slack's SRE team overhauled their on-call escalation system to reduce mean time to acknowledge (MTTA) by 60 percent. They walk through the specific mechanics: tiered alerting based on service criticality, automated handoffs when a primary responder misses a page, and a real-time dashboard that shows who is actually available. The conversation touches on the trade-off between speed and context, why Slack chose a 'noisy' paging model over a quiet one, and how the team used post-incident data to tune escalation policies. A concrete case study in turning alert fatigue into reliable response. #Slack #SiteReliabilityEngineering #OnCall #IncidentResponse #MTTA #Alerting #EscalationPolicy #PagerDuty #Reliability #SRE #Uptime #ProductionEngineering #IncidentManagement #Observability #Automation #Technology #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo