redis.info.latency_ms
Redis INFO command latencyDimensions:None
Available on:
Datadog (1)
Summary
Measures the latency in milliseconds of executing the Redis INFO command, which retrieves server statistics. Under normal conditions, INFO executes in microseconds. Elevated latency (>10ms) indicates severe server-side resource contention, excessive memory usage causing swapping, or I/O saturation. Since monitoring systems frequently poll INFO, high latency here can cascade into monitoring gaps and delayed alerting.
Interface Metrics (1)
Related Insights (1)
Misleading Infrastructure Health During Application-Layer Blockingwarning
When event loop blocking is the bottleneck, traditional infrastructure metrics (CPU, Redis ops, network I/O) appear healthy while request latency and timeouts increase - creating a diagnostic blind spot that delays root cause identification.
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