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