diff --git a/tools/db_bench_tool.cc b/tools/db_bench_tool.cc index 0112a3b7e..80e07ee6a 100644 --- a/tools/db_bench_tool.cc +++ b/tools/db_bench_tool.cc @@ -991,8 +991,10 @@ DEFINE_uint64(delayed_write_rate, 8388608u, DEFINE_bool(enable_pipelined_write, true, "Allow WAL and memtable writes to be pipelined"); -DEFINE_bool(unordered_write, false, - "Allow WAL and memtable writes to be pipelined"); +DEFINE_bool( + unordered_write, false, + "Enable the unordered write feature, which provides higher throughput but " + "relaxes the guarantees around atomic reads and immutable snapshots"); DEFINE_bool(allow_concurrent_memtable_write, true, "Allow multi-writers to update mem tables in parallel.");