Technologies/Varnish/varnish_backend_reuse
VarnishVarnishMetric

varnish_backend_reuse

Recycled connections that has were reused.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Recycled connections that has were reused.
Dimensions:None
Related Insights (1)
Worker Thread Starvation from Keepalive Mismanagementwarning

Long KeepAliveTimeout values in Apache combined with high concurrent connections can starve worker threads, causing Varnish to see backends as busy or unresponsive even when Apache has available capacity.