use loader make hot replace slow

[ermu592275254]

Version

3.12.0

Reproduction link

https://cli.vuejs.org/zh/config/#pluginoptions

Environment info

windows10

Steps to reproduce

// vue.config.js
pluginOptions: {
'style-resources-loader': {
preProcessor: 'scss',
patterns: [
path.resolve(__dirname, 'src/style/_variables.scss')
]
}
}

What is expected?

hot replace no affected

What is actually happening?

is work.but, make hot replace too slow.

[LinusBorg]

Well, then that's an issue for that loader, not Vue CLI