doc/rados/configuration/osd-config-ref.rst: document snap trim sleep

Signed-off-by: Neha Ojha <nojha@redhat.com>
(cherry picked from commit accf95e9dea257c3aaa64b7a36d077468d7c86ec)

diff --git a/doc/rados/configuration/osd-config-ref.rst b/doc/rados/configuration/osd-config-ref.rst
index 275b3af6d33219cf4a1ab267bef90d17162409bb..193a0ba56a4da2f43e30ed380cad34e7c11641c3 100644 (file)
--- a/doc/rados/configuration/osd-config-ref.rst
+++ b/doc/rados/configuration/osd-config-ref.rst
@@ -453,6 +453,40 @@ Operations
 :Default: ``5``
 :Valid Range: 1-63
 
+``osd snap trim sleep``
+
+:Description: Time in seconds to sleep before next snap trim op.
+              Increasing this value will slow down snap trimming.
+
+:Type: Float
+:Default: ``0``
+
+
+``osd snap trim sleep hdd``
+
+:Description: Time in seconds to sleep before next snap trim op
+              for HDDs.
+
+:Type: Float
+:Default: ``5``
+
+
+``osd snap trim sleep ssd``
+
+:Description: Time in seconds to sleep before next snap trim op
+              for SSDs.
+
+:Type: Float
+:Default: ``0``
+
+
+``osd snap trim sleep hybrid``
+
+:Description: Time in seconds to sleep before next snap trim op
+              when osd data is on HDD and osd journal is on SSD.
+
+:Type: Float
+:Default: ``2``
 
 ``osd op thread timeout``