common/config_opts.h: Lower HDD throttle cost.

Signed-off-by: Mark Nelson <mnelson@redhat.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index b1d1dfc8f7be74e4d3c989cf3ed3bb7243595ce9..f09cd4e26d946f8807a7925cfc2d5b9ea4b4c1c4 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1145,7 +1145,7 @@ OPTION(bluestore_fsck_on_mkfs_deep, OPT_BOOL, false)
 OPTION(bluestore_sync_submit_transaction, OPT_BOOL, false) // submit kv txn in queueing thread (not kv_sync_thread)
 OPTION(bluestore_throttle_bytes, OPT_U64, 64*1024*1024)
 OPTION(bluestore_throttle_deferred_bytes, OPT_U64, 128*1024*1024)
-OPTION(bluestore_throttle_cost_per_io_hdd, OPT_U64, 1500000)
+OPTION(bluestore_throttle_cost_per_io_hdd, OPT_U64, 670000)
 OPTION(bluestore_throttle_cost_per_io_ssd, OPT_U64, 4000)
 OPTION(bluestore_throttle_cost_per_io, OPT_U64, 0)
 OPTION(bluestore_deferred_batch_ops, OPT_U64, 0)