André Silva e114b0b28d Upgrade to RocksDB 5.8.8 and tune settings to reduce space amplification (#7348) ... * kvdb-rocksdb: update to RocksDB 5.8.8 * kvdb-rocksdb: tune RocksDB options * Switch to level-style compaction * Increase default block size (16K), and use bigger blocks for HDDs (64K) * Increase default file size base (64MB SSDs, 256MB HDDs) * Create a single block cache shared across all column families * Tune compaction settings using RocksDB helper functions, taking into account memory budget spread across all columns * Configure backgrounds jobs based on the number of CPUs * Set some default recommended settings * ethcore: remove unused config blockchain.db_cache_size * parity: increase default value for db_cache_size * kvdb-rocksdb: enable compression on all levels * kvdb-rocksdb: set global db_write_bufer_size * kvdb-rocksdb: reduce db_write_bufer_size to force earlier flushing * kvdb-rocksdb: use master branch for rust-rocksdb dependency		2018-01-03 11:00:37 +01:00
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lib.rs	Upgrade to RocksDB 5.8.8 and tune settings to reduce space amplification (#7348)	2018-01-03 11:00:37 +01:00
tests.rs	util crates use tempdir crate instead of devtools to create temp path (#6807)	2017-10-20 12:11:34 +02:00