rgw: change default chunk size to 4MB

Fixes: http://tracker.ceph.com/issues/18621
Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
(cherry picked from commit 54ef04bc957a3fb034dce903d62a42d77950dd72)

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 673da99a8acf0846acd0be9255f11dcb4cd0dfb0..c814decb7b9e963f3d9f72f67a1745f9c8b83ac1 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1352,7 +1352,7 @@ OPTION(rbd_mirror_image_state_check_interval, OPT_INT, 30) // interval to get im
 OPTION(nss_db_path, OPT_STR, "") // path to nss db
 
 
-OPTION(rgw_max_chunk_size, OPT_INT, 512 * 1024)
+OPTION(rgw_max_chunk_size, OPT_INT, 4 * 1024 * 1024)
 OPTION(rgw_max_put_size, OPT_U64, 5ULL*1024*1024*1024)
 
 /**