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More conservative settings for rocksdb. (#1440)

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Gav Wood 2016-06-25 23:13:34 +02:00 committed by GitHub
parent a72d8ee0e7
commit 2400001675
1 changed files with 4 additions and 4 deletions
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8
util/src/kvdb.rs
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@ -20,10 +20,10 @@ use std::default::Default;
use rocksdb::{DB, Writable, WriteBatch, IteratorMode, DBVector, DBIterator, use rocksdb::{DB, Writable, WriteBatch, IteratorMode, DBVector, DBIterator,
IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction}; IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction};
const DB_FILE_SIZE_BASE: u64 = 128 * 1024 * 1024; const DB_FILE_SIZE_BASE: u64 = 16 * 1024 * 1024;
const DB_FILE_SIZE_MULTIPLIER: i32 = 1; const DB_FILE_SIZE_MULTIPLIER: i32 = 5;
const DB_BACKGROUND_FLUSHES: i32 = 4; const DB_BACKGROUND_FLUSHES: i32 = 2;
const DB_BACKGROUND_COMPACTIONS: i32 = 4; const DB_BACKGROUND_COMPACTIONS: i32 = 2;
/// Write transaction. Batches a sequence of put/delete operations for efficiency. /// Write transaction. Batches a sequence of put/delete operations for efficiency.
pub struct DBTransaction { pub struct DBTransaction {