What is Tail latency?
The slow end of the response-time distribution, such as the 99th percentile, which governs overall latency when a task waits on many components.
Field: Performance Analysis
The slow end of the response-time distribution, such as the 99th percentile, which governs overall latency when a task waits on many components.
Field: Performance Analysis
Systems are therefore managed against targets for the slow end (tail latency).
When evaluating web service response times, why is the 99th…Benchmark CPU time Cycles per instruction (CPI) Flame graph Geometric mean Gustafson's law Harmonic mean Little's law Microbenchmark Parallel efficiency