force flag "no read ahead" on LMDB
This commit is contained in:
parent
306a74379a
commit
1ebaf7aa17
1 changed files with 1 additions and 0 deletions
|
@ -95,6 +95,7 @@ pub fn open_db(path: &PathBuf, engine: Engine, opt: &OpenOpt) -> Result<Db> {
|
||||||
env_builder.map_size(map_size);
|
env_builder.map_size(map_size);
|
||||||
env_builder.max_readers(2048);
|
env_builder.max_readers(2048);
|
||||||
unsafe {
|
unsafe {
|
||||||
|
env_builder.flag(crate::lmdb_adapter::heed::flags::Flags::MdbNoRdAhead);
|
||||||
env_builder.flag(crate::lmdb_adapter::heed::flags::Flags::MdbNoMetaSync);
|
env_builder.flag(crate::lmdb_adapter::heed::flags::Flags::MdbNoMetaSync);
|
||||||
if !opt.fsync {
|
if !opt.fsync {
|
||||||
env_builder.flag(heed::flags::Flags::MdbNoSync);
|
env_builder.flag(heed::flags::Flags::MdbNoSync);
|
||||||
|
|
Loading…
Reference in a new issue