pingcap / br

A command-line tool for distributed backup and restoration of the TiDB cluster data
https://pingcap.com/docs/dev/how-to/maintain/backup-and-restore/br/
Apache License 2.0
124 stars 102 forks source link

Support OpenTracing #574

Open overvenus opened 4 years ago

overvenus commented 4 years ago

Feature Request

Describe your feature request related problem:

Support OpenTracing. It would be convenient to investigate backup/restore slowdown issues with help from tracing graph.

kennytm commented 4 years ago

Something to clarify

  1. Where the tracing output will be stored, and what format to use
  2. Tracing will cause some performance drop... what is the acceptable range