* Add blockstore column to store performance sampling data (#12251)
* Add blockstore column to store performance sampling data
* introduce timer and write performance metrics to blockstore
* introduce getRecentPerformanceSamples rpc
* only run on rpc nodes enabled with transaction history
* add unit tests for get_recent_performance_samples
* remove RpcResponse from rpc call
* refactor to use Instant::now and elapsed for timer
* switch to root bank and ensure not negative subraction
* Add PerfSamples to purge/compaction
* refactor to use Instant::now and elapsed for timer
* switch to root bank and ensure not negative subraction
* remove duplicate constants
Co-authored-by: Tyera Eulberg <tyera@solana.com>
(cherry picked from commit 65a6bfad09)
# Conflicts:
# core/src/validator.rs
# ledger/src/blockstore.rs
* merge cherry pick of 65a6bfad0
Co-authored-by: Josh <josh.hundley@gmail.com>
