feat: add pebbledb (https://github.com/cockroachdb/pebble) (backport #2132) #2186
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This PR integrates pebbledb, a key-value store by Cockroachdb based on Cockroach Labs findings about cgo: * https://www.cockroachlabs.com/blog/the-cost-and-complexity-of-cgo/ Unlike any other kv store that cometbft currently supports: * pebble is actively maintained unlike: * goleveldb * boltdb * badgerdb * pebble does not require the use of CGO like: * cleveldb * rocksdb In benchmarks: * pebble performs better than goleveldb, cleveldb and rocksdb * pebble performs consistently At Notional Ventures, Pte, we've used and submitted pebble for two years for: * archive nodes that would be crushed if they used goleveldb * high performance RPC infrastructure Here are the hitstorical pull requests to merge pebble: * tendermint/tm-db#230 * tendermint/tm-db#231 * tendermint/tm-db#281 * tendermint/tm-db#282 * tendermint/tm-db#283 * tendermint/tm-db#284 * tendermint/tm-db#304 * tendermint/tm-db#321 Pebble snapshots for cosmos blockchains are available here: * https://snapshot.notional.ventures/ --- #### PR checklist - [ ] Tests written/updated - [x] Changelog entry added in `.changelog` (we use [unclog](https://github.com/informalsystems/unclog) to manage our changelog) - [x] Updated relevant documentation (`docs/` or `spec/`) and code comments - [x] Title follows the [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/) spec --------- Co-authored-by: Anton Kaliaev <anton.kalyaev@gmail.com> (cherry picked from commit 82fa3c0)
melekes
approved these changes
Jan 29, 2024
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This is an automatic backport of pull request #2132 done by Mergify.
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