0.8 0.6 0.4 0.2 0.0 CDF 3.0 2.0 1.0 Latency (ms) (0.47, 50%) (1.12, 90%) (1.80, 99.9%) 1.0 0.8 0.6 0.4 0.2 0.0 CDF 16 12 8 4 Latency (ms) (0.81, 50%) (1.40, 90%) (8.75, 99.9%) 1.0 0.8 0.6 0.4 0.2 0.0 CDF 40 30 20 10 Latency (ms) (12.52, 50%) (20.30, 90%) (39.54, 99.9%) 1.0 0.8 0.6 0.4 0.2 0.0 CDF 20 15 10 5 Latency (ms) (1.65, 50%) (2.66, 90%) (12.99, 99.9%) Todo Lighter Client Manager Let’s Chat Tail latency (99.9%) is 9.1x longer
than median request latency