Commit 0599dee9 authored by Hallvard Furuseth's avatar Hallvard Furuseth
Browse files

ITS#8021 doc: Don't mix MDB_WRITEMAP + non-WRITEMAP

parent bf3961e3
......@@ -516,8 +516,8 @@ int mdb_env_create(MDB_env **env);
* and uses fewer mallocs, but loses protection from application bugs
* like wild pointer writes and other bad updates into the database.
* Incompatible with nested transactions.
* Processes with and without MDB_WRITEMAP on the same environment do
* not cooperate well.
* Do not mix processes with and without MDB_WRITEMAP on the same
* environment. This can defeat durability (#mdb_env_sync etc).
* Flush system buffers to disk only once per transaction, omit the
* metadata flush. Defer that until the system flushes files to disk,
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