metrics.go

// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.

package utils

import (
	"time"
)

// Useful latency buckets
var (
	MillisecondsBuckets = []float64{
		10,    // 10 ms is ~ instant
		100,   // 100 ms
		250,   // 250 ms
		500,   // 500 ms
		1000,  // 1 second
		1500,  // 1.5 seconds
		2000,  // 2 seconds
		3000,  // 3 seconds
		5000,  // 5 seconds
		10000, // 10 seconds
		// anything larger than 10 seconds will be bucketed together
	}
	NanosecondsBuckets = []float64{
		float64(100 * time.Nanosecond),
		float64(time.Microsecond),
		float64(10 * time.Microsecond),
		float64(100 * time.Microsecond),
		float64(time.Millisecond),
		float64(10 * time.Millisecond),
		float64(100 * time.Millisecond),
		float64(time.Second),
		// anything larger than a second will be bucketed together
	}
)

// Useful bytes buckets
var (
	BytesBuckets = []float64{
		1 << 8,
		1 << 10, // 1 KiB
		1 << 12,
		1 << 14,
		1 << 16,
		1 << 18,
		1 << 20, // 1 MiB
		1 << 22,
		// anything larger than 4 MiB will be bucketed together
	}
)