diff --git a/doc/rados/troubleshooting/log-and-debug.rst b/doc/rados/troubleshooting/log-and-debug.rst
index d94b0914388..508248d19ab 100644
--- a/doc/rados/troubleshooting/log-and-debug.rst
+++ b/doc/rados/troubleshooting/log-and-debug.rst
@@ -179,125 +179,175 @@ memory levels. Once you complete your logging efforts, restore the subsystems
 to their default level or to a level suitable for normal operations.
 
 
-+--------------------+-----------+--------------+
-| Subsystem          | Log Level | Memory Level |
-+====================+===========+==============+
-| ``default``        |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``lockdep``        |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``context``        |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``crush``          |     1     |      1       |
-+--------------------+-----------+--------------+
-| ``mds``            |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mds balancer``   |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mds locker``     |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mds log``        |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mds log expire`` |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mds migrator``   |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``buffer``         |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``timer``          |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``filer``          |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``striper``        |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``objecter``       |     0     |      1       |
-+--------------------+-----------+--------------+
-| ``rados``          |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``rbd``            |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``rbd mirror``     |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``rbd replay``     |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``journaler``      |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``objectcacher``   |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``client``         |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``osd``            |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``optracker``      |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``objclass``       |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``filestore``      |     1     |      3       |
-+--------------------+-----------+--------------+
-| ``journal``        |     1     |      3       |
-+--------------------+-----------+--------------+
-| ``ms``             |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``mon``            |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``monc``           |     0     |      10      |
-+--------------------+-----------+--------------+
-| ``paxos``          |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``tp``             |     0     |      5       |
-+--------------------+-----------+--------------+
-| ``auth``           |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``crypto``         |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``finisher``       |     1     |      1       |
-+--------------------+-----------+--------------+
-| ``reserver``       |     1     |      1       |
-+--------------------+-----------+--------------+
-| ``heartbeatmap``   |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``perfcounter``    |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``rgw``            |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``rgw sync``       |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``civetweb``       |     1     |      10      |
-+--------------------+-----------+--------------+
-| ``javaclient``     |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``asok``           |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``throttle``       |     1     |      1       |
-+--------------------+-----------+--------------+
-| ``refs``           |     0     |      0       |
-+--------------------+-----------+--------------+
-| ``compressor``     |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``bluestore``      |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``bluefs``         |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``bdev``           |     1     |      3       |
-+--------------------+-----------+--------------+
-| ``kstore``         |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``rocksdb``        |     4     |      5       |
-+--------------------+-----------+--------------+
-| ``leveldb``        |     4     |      5       |
-+--------------------+-----------+--------------+
-| ``memdb``          |     4     |      5       |
-+--------------------+-----------+--------------+
-| ``fuse``           |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mgr``            |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``mgrc``           |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``dpdk``           |     1     |      5       |
-+--------------------+-----------+--------------+
-| ``eventtrace``     |     1     |      5       |
-+--------------------+-----------+--------------+
++--------------------------+-----------+--------------+
+| Subsystem                | Log Level | Memory Level |
++==========================+===========+==============+
+| ``default``              |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``lockdep``              |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``context``              |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``crush``                |     1     |      1       |
++--------------------------+-----------+--------------+
+| ``mds``                  |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``mds balancer``         |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``mds log``              |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``mds log expire``       |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``mds migrator``         |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``buffer``               |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``timer``                |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``filer``                |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``striper``              |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``objecter``             |     0     |      1       |
++--------------------------+-----------+--------------+
+| ``rados``                |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``rbd``                  |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``rbd mirror``           |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``rbd replay``           |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``rbd pwl``              |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``journaler``            |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``objectcacher``         |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``immutable obj cache``  |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``client``               |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``osd``                  |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``optracker``            |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``objclass``             |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``filestore``            |     1     |      3       |
++--------------------------+-----------+--------------+
+| ``journal``              |     1     |      3       |
++--------------------------+-----------+--------------+
+| ``ms``                   |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``mon``                  |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``monc``                 |     0     |      10      |
++--------------------------+-----------+--------------+
+| ``paxos``                |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``tp``                   |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``auth``                 |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``crypto``               |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``finisher``             |     1     |      1       |
++--------------------------+-----------+--------------+
+| ``reserver``             |     1     |      1       |
++--------------------------+-----------+--------------+
+| ``heartbeatmap``         |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``perfcounter``          |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``rgw``                  |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``rgw sync``             |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``rgw datacache``        |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``rgw access``           |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``rgw dbstore``          |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``javaclient``           |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``asok``                 |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``throttle``             |     1     |      1       |
++--------------------------+-----------+--------------+
+| ``refs``                 |     0     |      0       |
++--------------------------+-----------+--------------+
+| ``compressor``           |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``bluestore``            |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``bluefs``               |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``bdev``                 |     1     |      3       |
++--------------------------+-----------+--------------+
+| ``kstore``               |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``rocksdb``              |     4     |      5       |
++--------------------------+-----------+--------------+
+| ``leveldb``              |     4     |      5       |
++--------------------------+-----------+--------------+
+| ``fuse``                 |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``mgr``                  |     2     |      5       |
++--------------------------+-----------+--------------+
+| ``mgrc``                 |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``dpdk``                 |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``eventtrace``           |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``prioritycache``        |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``test``                 |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``cephfs mirror``        |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``cepgsqlite``           |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore``             |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore onode``       |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore odata``       |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore ompap``       |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore tm``          |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore t``           |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore cleaner``     |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore epm``         |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore lba``         |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore fixedkv tree``|     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore cache``       |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore journal``     |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore device``      |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``seastore backref``     |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``alienstore``           |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``mclock``               |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``cyanstore``            |     0     |      5       |
++--------------------------+-----------+--------------+
+| ``ceph exporter``        |     1     |      5       |
++--------------------------+-----------+--------------+
+| ``memstore``             |     1     |      5       |
++--------------------------+-----------+--------------+
 
 
 Logging Settings
diff --git a/src/common/subsys.h b/src/common/subsys.h
index 4ca500e7bb5..a6f4b8500d3 100644
--- a/src/common/subsys.h
+++ b/src/common/subsys.h
@@ -102,3 +102,8 @@ SUBSYS(mclock, 1, 5)
 SUBSYS(cyanstore, 0, 5)
 SUBSYS(ceph_exporter, 1, 5)
 SUBSYS(memstore, 1, 5)
+// *********************************************************************
+// Developers should update /doc/rados/troubleshooting/log-and-debug.rst
+// when adding or removing a subsystem accordingly.
+// *********************************************************************
+