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LMDB: MDB_NOMETASYNC - don't sync metadata until later; We lose durability but not integrity

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Mike Dilger 2024-07-18 13:25:54 +12:00
parent fe5b4ed76d
commit 9863f6f1aa
1 changed files with 3 additions and 1 deletions
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4
gossip-lib/src/storage/mod.rs
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@ -90,7 +90,9 @@ impl Storage {
pub(crate) fn new() -> Result<Storage, Error> {
let mut builder = EnvOpenOptions::new();
unsafe {
builder.flags(EnvFlags::NO_TLS);
builder.flags(EnvFlags::NO_TLS | EnvFlags::NO_META_SYNC);
// See flats at http://www.lmdb.tech/doc/group__mdb__env.html
// See flags at http://www.lmdb.tech/doc/group__mdb.html (more detail)
}
// builder.max_readers(126); // this is the default
builder.max_dbs(32);