The interval of buckets should be more fine-grained

[VCuzmin]

rusi/internal/metrics/prometheus.go

Line 20 in 9a6d9b5

config := prometheus.Config{DefaultHistogramBoundaries: []float64{10, 100, 1000, 10000, 100000}}

The values could be, for instance : 10, 100, 300,500,700, 900, 1100, 1500, 1700, 1900, 2400, 2700, 3000, 3500, 4000, 4500, 5000, 5500, 6000, 6500, 7000, 7500, 8000, 8500, 9000, 9500, 10000, 11000, 12000,13000, 14000, 15000, 16000,17000, 18000, 19000, 20000, 30000, 35000, 40000, 45000, 50000, 55000, 60000, 65000, 70000, 75000, 80000, 85000, 90000, 95000, 100000.