profile#

• Type: boolean
• Default: false

Whether capture timing information for each module, same as the profile config of Rspack.

Example#

export default {
  performance: {
    profile: true,
  },
};

When enabled, Rspack generates a JSON file with some statistics about the module that includes information about timing information for each module.

Node.js Profiling#

You can also analyze the overhead on the Node.js side, see Node.js Profiling.