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

Signed-off-by: Neha Ojha <nojha@redhat.com>

diff --git a/doc/rados/configuration/osd-config-ref.rst b/doc/rados/configuration/osd-config-ref.rst
index 6afc1cc4f1d44d9489a0c94c7fc2337d99206143..98ee9cee0844bcbeac887318c6fe3d627821b314 100644 (file)
--- a/doc/rados/configuration/osd-config-ref.rst
+++ b/doc/rados/configuration/osd-config-ref.rst
@@ -494,6 +494,40 @@ 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``