mittalrishabh

I can add a metric to see how many times we find no lock on a region for our traffic if we want to proceed with solution 1.

added this metric https://github.com/tikv/tikv/pull/17220

can you please allow CI to run

These changes are not supposed to go in master. If you think value in these changes, i can clean it up and update the PR.

are you talking about rocksDB async IO.