[{"data":1,"prerenderedAt":40},["ShallowReactive",2],{"blog-tag-en-hpa":3},[4,15,23,32],{"path":5,"title":6,"description":7,"date":8,"tags":9},"\u002Fblog\u002Fen\u002Fk3s-keda-vs-hpa-event-driven-autoscaling-decision","KEDA vs HPA on K3s: A Decision Framework for Event-Driven Autoscaling","When CPU\u002Fmemory-based HPA on K3s can't keep up with event-driven workloads, should you extend HPA or adopt KEDA, the CNCF-graduated project? Here's a 3-point decision framework, plus what to watch for on K3s.","2026-09-10",[10,11,12,13,14],"k3s","kubernetes","hpa","keda","autoscaling",{"path":16,"title":17,"description":18,"date":19,"tags":20},"\u002Fblog\u002Fen\u002Fk3s-hpa-not-scaling-metrics-unknown-vpa-death-spiral","Your HPA Config Is Correct. So Why Won't Pods Scale? The Real Cause of 'Unknown Metrics' in K3s and the HPA\u002FVPA Death Spiral","You set up an HPA in K3s and Pods still won't scale. The usual culprits are unset resource requests silently disabling metrics, and a self-reinforcing HPA\u002FVPA feedback loop. Here's how to diagnose and fix it.","2026-09-02",[10,11,12,21,14,22],"vpa","metrics-server",{"path":24,"title":25,"description":26,"date":27,"tags":28},"\u002Fblog\u002Fen\u002Fkubernetes-cpu-throttling-connection-pool-exhaustion","The Trap of 'CPU Usage Is Low, So We're Fine': The Hidden Ceiling of Throttling and Connection Pool Exhaustion Kubernetes Won't Show You","When adding more Pods to Kubernetes doesn't fix latency, the real cause may not be CPU at all, but invisible throttling or database connection pool exhaustion. Here's how to diagnose and fix the hidden ceiling.","2026-07-28",[11,10,29,30,31,12],"performance-tuning","cpu-throttling","connection-pooling",{"path":33,"title":34,"description":35,"date":36,"tags":37},"\u002Fblog\u002Fen\u002Fkubernetes-hpa-vpa-autoscaling","The Complete Kubernetes Autoscaling Guide: HPA, VPA, and KEDA in Practice","Master Kubernetes autoscaling with HPA, VPA, and KEDA. Learn each tool's strengths, combination patterns, and cost optimization impact with practical examples.","2026-05-27",[11,14,12,21,13,38,39],"karpenter","cost-optimization",1792488962236]