Technologies/Varnish/varnish_backend_toolate
VarnishVarnishMetric

varnish_backend_toolate

Backend connections closed because they were idle too long.
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Backend connections closed because they were idle too long.
Dimensions:None
Related Insights (1)
Varnish Backend Failures Signal Apache Timeout Misconfigurationcritical

Rising varnish_backend_fail and varnish_backend_toolate metrics indicate Varnish is timing out waiting for Apache responses, often due to misaligned timeout configurations between proxy and origin.