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make default 100mb file size

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This commit is contained in:
NikVolf
2016-06-20 22:45:24 +03:00
parent 38b9264de6
commit d874555310
2 changed files with 7 additions and 2 deletions
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5
util/src/kvdb.rs
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@@ -20,6 +20,9 @@ use std::default::Default;
use rocksdb::{DB, Writable, WriteBatch, IteratorMode, DBVector, DBIterator,
IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction};
const DB_FILE_SIZE_BASE: u64 = 100 * 1024 * 1024;
const DB_FILE_SIZE_MULTIPLIER: usize = 10;
/// Write transaction. Batches a sequence of put/delete operations for efficiency.
pub struct DBTransaction {
batch: WriteBatch,
@@ -110,6 +113,8 @@ impl Database {
opts.create_if_missing(true);
opts.set_use_fsync(false);
opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
opts.set_target_file_size_base(DB_FILE_SIZE_BASE);
opts.set_target_file_size_multiplier(DB_FILE_SIZE_MULTIPLIER);
if let Some(cache_size) = config.cache_size {
// half goes to read cache
opts.set_block_cache_size_mb(cache_size as u64 / 2);