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Enable mmaped rocksDB read/write #18013

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Enable mmaped rocksDB read/write #18013

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Enable mmaped rocksDB read/write
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@glyh
glyh committed Oct 27, 2025
commit 14df9d052059a80a7a445e5dcf62b9c5279cdcc6
2 changes: 2 additions & 0 deletions src/lib/rocksdb/database.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ type t = { uuid : Uuid.Stable.V1.t; db : (Rocks.t[@sexp.opaque]) }
let create directory =
let opts = Rocks.Options.create () in
Rocks.Options.set_create_if_missing opts true ;
Rocks.Options.set_allow_mmap_reads opts true ;
Rocks.Options.set_allow_mmap_writes opts true ;
Rocks.Options.set_prefix_extractor opts
(Rocks.Options.SliceTransform.Noop.create_no_gc ()) ;
{ uuid = Uuid_unix.create (); db = Rocks.open_db ~opts directory }
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