Make logger faster

[fengmk2]

https://mcollina.github.io/the-cost-of-logging/

[popomore]

#31

[fengmk2]

https://mcollina.github.io/the-cost-of-logging/#41

Secret Sauce(s)

• [ ] Avoid JSON.stringify
• [ ] Date.now() vs new Date().toISOString()
• [ ] %FlattenString (flatstr)
• [ ] fast-safe-stringify
• [ ] quick-format, instead of util.format

[fengmk2]

https://npm.taobao.org/package/0x

[fengmk2]

参考 https://github.com/pinojs/pino#benchmarks 来做基准测试

[fengmk2]

https://github.com/fengmk2/pino/tree/egg-logger-benchmark 增加 egg-logger 测试

[fengmk2]

util.format 有性能问题 https://npm.taobao.org/package/quick-format

[hello2dj]

#653 关闭了，我就来这里了，为啥我们用的会是file而不是fileBuffer的形式呢，是因为，文档里好像没有提到buffer这个配置参数，我也是找了半天才看到的

[popomore]

默认是 buffer 啊