os/bluestore: bluestore_deferred_batch_ops = 32 (not 8)

A bit more batching.

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

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 4c07b5b5040ca7c2ae8834e9a813c633b334b3c0..7891e8faa9de2b5c80559c13d2d55d437bcffb1c 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1111,7 +1111,7 @@ OPTION(bluestore_throttle_cost_per_io_ssd, OPT_U64, 4000)
 OPTION(bluestore_throttle_cost_per_io, OPT_U64, 0)
 OPTION(bluestore_deferred_max_ops, OPT_U64, 512)
 OPTION(bluestore_deferred_max_bytes, OPT_U64, 128*1024*1024)
-OPTION(bluestore_deferred_batch_ops, OPT_U64, 8)
+OPTION(bluestore_deferred_batch_ops, OPT_U64, 32)
 OPTION(bluestore_nid_prealloc, OPT_INT, 1024)
 OPTION(bluestore_blobid_prealloc, OPT_U64, 10240)
 OPTION(bluestore_clone_cow, OPT_BOOL, true)  // do copy-on-write for clones