os/bluestore: raise bluestore_prefer_deferred_size_hdd to 64K

Signed-off-by: Igor Fedotov <ifedotov@suse.com>

diff --git a/src/common/options.cc b/src/common/options.cc
index ed8bc4a81a70d52266c7faeb7b350d2721a30348..36fce17e8fa9caa85fefff8737972989e169efa3 100644 (file)
--- a/src/common/options.cc
+++ b/src/common/options.cc
@@ -4200,7 +4200,7 @@ std::vector<Option> get_global_options() {
     .set_description("Writes smaller than this size will be written to the journal and then asynchronously written to the device.  This can be beneficial when using rotational media where seeks are expensive, and is helpful both with and without solid state journal/wal devices."),
 
     Option("bluestore_prefer_deferred_size_hdd", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
-    .set_default(32768)
+    .set_default(65536)
     .set_flag(Option::FLAG_RUNTIME)
     .set_description("Default bluestore_prefer_deferred_size for rotational media")
     .add_see_also("bluestore_prefer_deferred_size"),