pino-pretty
Version:
Prettifier for Pino log lines
106 lines (94 loc) • 2.98 kB
JavaScript
'use strict'
// We do not expect amazing numbers from `pino-pretty` as the whole purpose
// of the module is a very slow operation. However, this benchmark should give
// us some guidance on how features, or code changes, will affect the
// performance of the module.
const bench = require('fastbench')
const {
prettyFactory
} = require('./index')
const max = 10
const tstampMillis = 1693401358754
/* eslint-disable no-var */
const run = bench([
function basicLog (cb) {
const pretty = prettyFactory({})
const input = `{"time":${tstampMillis},"pid":1,"hostname":"foo","msg":"benchmark","foo":"foo","bar":{"bar":"bar"}}\n`
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
},
function objectLog (cb) {
const pretty = prettyFactory({})
const input = {
time: tstampMillis,
pid: 1,
hostname: 'foo',
msg: 'benchmark',
foo: 'foo',
bar: { bar: 'bar' }
}
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
},
function coloredLog (cb) {
const pretty = prettyFactory({ colorize: true })
const input = `{"time":${tstampMillis},"pid":1,"hostname":"foo","msg":"benchmark","foo":"foo","bar":{"bar":"bar"}}\n`
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
},
function customPrettifiers (cb) {
const pretty = prettyFactory({
customPrettifiers: {
time (tstamp) {
return tstamp
},
pid () {
return ''
}
}
})
const input = `{"time":${tstampMillis},"pid":1,"hostname":"foo","msg":"benchmark","foo":"foo","bar":{"bar":"bar"}}\n`
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
},
function logWithErrorObject (cb) {
const pretty = prettyFactory({})
const err = Error('boom')
const input = `{"time":${tstampMillis},"pid":1,"hostname":"foo","msg":"benchmark","foo":"foo","bar":{"bar":"bar"},"err":{"message":"${err.message}","stack":"${err.stack}"}}\n`
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
},
function logRemappedMsgErrKeys (cb) {
const pretty = prettyFactory({
messageKey: 'message',
errorLikeObjectKeys: ['myError']
})
const err = Error('boom')
const input = `{"time":${tstampMillis},"pid":1,"hostname":"foo","message":"benchmark","foo":"foo","bar":{"bar":"bar"},"myError":{"message":"${err.message}","stack":"${err.stack}"}}\n`
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
},
function messageFormatString (cb) {
const pretty = prettyFactory({
messageFormat: '{levelLabel}{if pid} {pid} - {end}{msg}'
})
const input = `{"time":${tstampMillis},"pid":1,"hostname":"foo","msg":"benchmark","foo":"foo","bar":{"bar":"bar"}}\n`
for (var i = 0; i < max; i += 1) {
pretty(input)
}
setImmediate(cb)
}
], 10000)
run(run)