os/bluestore: default 16KB min_alloc_size on ssd

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index f29940b8a79ad2f8c4c122cf2353733ec3413b12..2b0aed02244a0352081d4d0e5dce6cb4145f951d 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1049,7 +1049,7 @@ OPTION(bluestore_csum_min_block, OPT_U32, 4096)
 OPTION(bluestore_csum_max_block, OPT_U32, 64*1024)
 OPTION(bluestore_min_alloc_size, OPT_U32, 0)
 OPTION(bluestore_min_alloc_size_hdd, OPT_U32, 64*1024)
-OPTION(bluestore_min_alloc_size_ssd, OPT_U32, 4*1024)
+OPTION(bluestore_min_alloc_size_ssd, OPT_U32, 16*1024)
 OPTION(bluestore_max_alloc_size, OPT_U32, 0)
 OPTION(bluestore_prefer_deferred_size, OPT_U32, 0)
 OPTION(bluestore_prefer_deferred_size_hdd, OPT_U32, 32768)