diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index aa55f412a6e3..b9411da0f6f2 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -22,7 +22,7 @@ static inline void ceph_set_cached_acl(struct inode *inode,
 	struct ceph_inode_info *ci = ceph_inode(inode);
 
 	spin_lock(&ci->i_ceph_lock);
-	if (__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 0))
+	if (__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 0, true))
 		set_cached_acl(inode, type, acl);
 	else
 		forget_cached_acl(inode, type);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 3d56c1333777..319182229b9c 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -862,17 +862,22 @@ static void __touch_cap(struct ceph_cap *cap)
  * front of their respective LRUs.  (This is the preferred way for
  * callers to check for caps they want.)
  */
-int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
+int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch,
+			    bool metric)
 {
 	struct ceph_cap *cap;
 	struct rb_node *p;
 	int have = ci->i_snap_caps;
+	struct inode *inode = &ci->vfs_inode;
+	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
 
 	if ((have & mask) == mask) {
 		dout("__ceph_caps_issued_mask ino 0x%lx snap issued %s"
 		     " (mask %s)\n", ci->vfs_inode.i_ino,
 		     ceph_cap_string(have),
 		     ceph_cap_string(mask));
+		if (metric)
+			mdsc->metric.i_caps_hit++;
 		return 1;
 	}
 
@@ -887,6 +892,8 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
 			     ceph_cap_string(mask));
 			if (touch)
 				__touch_cap(cap);
+			if (metric)
+				mdsc->metric.i_caps_hit++;
 			return 1;
 		}
 
@@ -912,10 +919,14 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
 						__touch_cap(cap);
 				}
 			}
+			if (metric)
+				mdsc->metric.i_caps_hit++;
 			return 1;
 		}
 	}
 
+	if (metric)
+		mdsc->metric.i_caps_mis++;
 	return 0;
 }
 
@@ -2718,6 +2729,7 @@ static void check_max_size(struct inode *inode, loff_t endoff)
 int ceph_try_get_caps(struct inode *inode, int need, int want,
 		      bool nonblock, int *got)
 {
+	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
 	int ret;
 
 	BUG_ON(need & ~CEPH_CAP_FILE_RD);
@@ -2728,6 +2740,11 @@ int ceph_try_get_caps(struct inode *inode, int need, int want,
 
 	ret = try_get_cap_refs(inode, need, want, 0,
 			       (nonblock ? NON_BLOCKING : 0), got);
+	if (ret == 1)
+		mdsc->metric.i_caps_hit++;
+	else
+		mdsc->metric.i_caps_mis++;
+
 	return ret == -EAGAIN ? 0 : ret;
 }
 
@@ -2782,6 +2799,11 @@ int ceph_get_caps(struct file *filp, int need, int want,
 				continue;
 		}
 
+		if (ret == 1)
+			fsc->mdsc->metric.i_caps_hit++;
+		else
+			fsc->mdsc->metric.i_caps_mis++;
+
 		if ((fi->fmode & CEPH_FILE_MODE_WR) &&
 		    fi->filp_gen != READ_ONCE(fsc->filp_gen)) {
 			if (ret >= 0 && _got)
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index facb387c2735..e86192f597e7 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -124,6 +124,21 @@ static int mdsc_show(struct seq_file *s, void *p)
 	return 0;
 }
 
+static int metric_show(struct seq_file *s, void *p)
+{
+	struct ceph_fs_client *fsc = s->private;
+	struct ceph_mds_client *mdsc = fsc->mdsc;
+
+	seq_printf(s, "item              hit              miss\n");
+	seq_printf(s, "---------------------------------------\n");
+	seq_printf(s, "%-18s%-17llu%llu\n", "d_lease",
+		   mdsc->metric.d_lease_hit, mdsc->metric.d_lease_mis);
+	seq_printf(s, "%-18s%-17llu%llu\n", "i_caps",
+		   mdsc->metric.i_caps_hit, mdsc->metric.i_caps_mis);
+
+	return 0;
+}
+
 static int caps_show_cb(struct inode *inode, struct ceph_cap *cap, void *p)
 {
 	struct seq_file *s = p;
@@ -207,6 +222,7 @@ static int mds_sessions_show(struct seq_file *s, void *ptr)
 
 CEPH_DEFINE_SHOW_FUNC(mdsmap_show)
 CEPH_DEFINE_SHOW_FUNC(mdsc_show)
+CEPH_DEFINE_SHOW_FUNC(metric_show)
 CEPH_DEFINE_SHOW_FUNC(caps_show)
 CEPH_DEFINE_SHOW_FUNC(mds_sessions_show)
 
@@ -242,6 +258,7 @@ void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc)
 	debugfs_remove(fsc->debugfs_mdsmap);
 	debugfs_remove(fsc->debugfs_mds_sessions);
 	debugfs_remove(fsc->debugfs_caps);
+	debugfs_remove(fsc->debugfs_metric);
 	debugfs_remove(fsc->debugfs_mdsc);
 }
 
@@ -282,11 +299,17 @@ void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
 						fsc,
 						&mdsc_show_fops);
 
+	fsc->debugfs_metric = debugfs_create_file("metric",
+						  0400,
+						  fsc->client->debugfs_dir,
+						  fsc,
+						  &metric_show_fops);
+
 	fsc->debugfs_caps = debugfs_create_file("caps",
-						   0400,
-						   fsc->client->debugfs_dir,
-						   fsc,
-						   &caps_show_fops);
+						0400,
+						fsc->client->debugfs_dir,
+						fsc,
+						&caps_show_fops);
 }
 
 
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index d17a789fd856..26864581f142 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -30,7 +30,7 @@
 const struct dentry_operations ceph_dentry_ops;
 
 static bool __dentry_lease_is_valid(struct ceph_dentry_info *di);
-static int __dir_lease_try_check(const struct dentry *dentry);
+static int __dir_lease_try_check(const struct dentry *dentry, bool metric);
 
 /*
  * Initialize ceph dentry state.
@@ -341,7 +341,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx)
 	    !ceph_test_mount_opt(fsc, NOASYNCREADDIR) &&
 	    ceph_snap(inode) != CEPH_SNAPDIR &&
 	    __ceph_dir_is_complete_ordered(ci) &&
-	    __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) {
+	    __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1, true)) {
 		int shared_gen = atomic_read(&ci->i_shared_gen);
 		spin_unlock(&ci->i_ceph_lock);
 		err = __dcache_readdir(file, ctx, shared_gen);
@@ -759,7 +759,8 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
 		    !is_root_ceph_dentry(dir, dentry) &&
 		    ceph_test_mount_opt(fsc, DCACHE) &&
 		    __ceph_dir_is_complete(ci) &&
-		    (__ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1))) {
+		    (__ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1,
+					     true))) {
 			spin_unlock(&ci->i_ceph_lock);
 			dout(" dir %p complete, -ENOENT\n", dir);
 			d_add(dentry, NULL);
@@ -1336,7 +1337,7 @@ static int __dentry_lease_check(struct dentry *dentry, void *arg)
 
 	if (__dentry_lease_is_valid(di))
 		return STOP;
-	ret = __dir_lease_try_check(dentry);
+	ret = __dir_lease_try_check(dentry, false);
 	if (ret == -EBUSY)
 		return KEEP;
 	if (ret > 0)
@@ -1349,7 +1350,7 @@ static int __dir_lease_check(struct dentry *dentry, void *arg)
 	struct ceph_lease_walk_control *lwc = arg;
 	struct ceph_dentry_info *di = ceph_dentry(dentry);
 
-	int ret = __dir_lease_try_check(dentry);
+	int ret = __dir_lease_try_check(dentry, false);
 	if (ret == -EBUSY)
 		return KEEP;
 	if (ret > 0) {
@@ -1488,7 +1489,7 @@ static int dentry_lease_is_valid(struct dentry *dentry, unsigned int flags)
 /*
  * Called under dentry->d_lock.
  */
-static int __dir_lease_try_check(const struct dentry *dentry)
+static int __dir_lease_try_check(const struct dentry *dentry, bool metric)
 {
 	struct ceph_dentry_info *di = ceph_dentry(dentry);
 	struct inode *dir;
@@ -1505,7 +1506,8 @@ static int __dir_lease_try_check(const struct dentry *dentry)
 
 	if (spin_trylock(&ci->i_ceph_lock)) {
 		if (atomic_read(&ci->i_shared_gen) == di->lease_shared_gen &&
-		    __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 0))
+		    __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 0,
+					    metric))
 			valid = 1;
 		spin_unlock(&ci->i_ceph_lock);
 	} else {
@@ -1527,7 +1529,7 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry)
 	int shared_gen;
 
 	spin_lock(&ci->i_ceph_lock);
-	valid = __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1);
+	valid = __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1, true);
 	shared_gen = atomic_read(&ci->i_shared_gen);
 	spin_unlock(&ci->i_ceph_lock);
 	if (valid) {
@@ -1551,6 +1553,7 @@ static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry)
  */
 static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 {
+	struct ceph_mds_client *mdsc;
 	int valid = 0;
 	struct dentry *parent;
 	struct inode *dir, *inode;
@@ -1567,6 +1570,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 		inode = d_inode(dentry);
 	}
 
+	mdsc = ceph_sb_to_client(dir->i_sb)->mdsc;
+
 	dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry,
 	     dentry, inode, ceph_dentry(dentry)->offset);
 
@@ -1590,12 +1595,12 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 	}
 
 	if (!valid) {
-		struct ceph_mds_client *mdsc =
-			ceph_sb_to_client(dir->i_sb)->mdsc;
 		struct ceph_mds_request *req;
 		int op, err;
 		u32 mask;
 
+		mdsc->metric.d_lease_mis++;
+
 		if (flags & LOOKUP_RCU)
 			return -ECHILD;
 
@@ -1630,6 +1635,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 			dout("d_revalidate %p lookup result=%d\n",
 			     dentry, err);
 		}
+	} else {
+		mdsc->metric.d_lease_hit++;
 	}
 
 	dout("d_revalidate %p %s\n", dentry, valid ? "valid" : "invalid");
@@ -1638,6 +1645,7 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 
 	if (!(flags & LOOKUP_RCU))
 		dput(parent);
+
 	return valid;
 }
 
@@ -1660,7 +1668,7 @@ static int ceph_d_delete(const struct dentry *dentry)
 	if (di) {
 		if (__dentry_lease_is_valid(di))
 			return 0;
-		if (__dir_lease_try_check(dentry))
+		if (__dir_lease_try_check(dentry, true))
 			return 0;
 	}
 	return 1;
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 8de633964dc3..1d06220a5986 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -375,6 +375,9 @@ int ceph_open(struct inode *inode, struct file *file)
 		spin_lock(&ci->i_ceph_lock);
 		__ceph_get_fmode(ci, fmode);
 		spin_unlock(&ci->i_ceph_lock);
+
+		mdsc->metric.i_caps_hit++;
+
 		return ceph_init_file(inode, file, fmode);
 	}
 
@@ -395,6 +398,8 @@ int ceph_open(struct inode *inode, struct file *file)
 		__ceph_get_fmode(ci, fmode);
 		spin_unlock(&ci->i_ceph_lock);
 
+		mdsc->metric.i_caps_hit++;
+
 		/* adjust wanted? */
 		if ((issued & wanted) != wanted &&
 		    (mds_wanted & wanted) != wanted &&
@@ -406,11 +411,16 @@ int ceph_open(struct inode *inode, struct file *file)
 		   (ci->i_snap_caps & wanted) == wanted) {
 		__ceph_get_fmode(ci, fmode);
 		spin_unlock(&ci->i_ceph_lock);
+
+		mdsc->metric.i_caps_hit++;
+
 		return ceph_init_file(inode, file, fmode);
 	}
 
 	spin_unlock(&ci->i_ceph_lock);
 
+	mdsc->metric.i_caps_mis++;
+
 	dout("open fmode %d wants %s\n", fmode, ceph_cap_string(wanted));
 	req = prepare_open_request(inode->i_sb, flags, 0);
 	if (IS_ERR(req)) {
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index d8bb3eebfaeb..6c3b6bb0b2c8 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -4209,6 +4209,7 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
 	init_waitqueue_head(&mdsc->cap_flushing_wq);
 	INIT_WORK(&mdsc->cap_reclaim_work, ceph_cap_reclaim_work);
 	atomic_set(&mdsc->cap_reclaim_pending, 0);
+	memset(&mdsc->metric, 0, sizeof(mdsc->metric));
 
 	spin_lock_init(&mdsc->dentry_list_lock);
 	INIT_LIST_HEAD(&mdsc->dentry_leases);
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 9fb2063b0600..8b51188b2c68 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -341,6 +341,13 @@ struct ceph_quotarealm_inode {
 	struct inode *inode;
 };
 
+struct ceph_client_metric {
+	u64 d_lease_hit;
+	u64 d_lease_mis;
+	u64 i_caps_hit;
+	u64 i_caps_mis;
+};
+
 /*
  * mds client state
  */
@@ -428,6 +435,8 @@ struct ceph_mds_client {
 	struct list_head  dentry_leases;     /* fifo list */
 	struct list_head  dentry_dir_leases; /* lru list */
 
+	struct ceph_client_metric metric;
+
 	spinlock_t		snapid_map_lock;
 	struct rb_root		snapid_map_tree;
 	struct list_head	snapid_map_lru;
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index f0f9cb7447ac..a0e4d0bd013d 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -123,6 +123,7 @@ struct ceph_fs_client {
 	struct dentry *debugfs_congestion_kb;
 	struct dentry *debugfs_bdi;
 	struct dentry *debugfs_mdsc, *debugfs_mdsmap;
+	struct dentry *debugfs_metric;
 	struct dentry *debugfs_mds_sessions;
 #endif
 
@@ -635,7 +636,8 @@ static inline bool __ceph_is_any_real_caps(struct ceph_inode_info *ci)
 }
 
 extern int __ceph_caps_issued(struct ceph_inode_info *ci, int *implemented);
-extern int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int t);
+extern int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask,
+				   int t, bool metric);
 extern int __ceph_caps_issued_other(struct ceph_inode_info *ci,
 				    struct ceph_cap *cap);
 
@@ -653,7 +655,7 @@ static inline int ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask,
 {
 	int r;
 	spin_lock(&ci->i_ceph_lock);
-	r = __ceph_caps_issued_mask(ci, mask, touch);
+	r = __ceph_caps_issued_mask(ci, mask, touch, true);
 	spin_unlock(&ci->i_ceph_lock);
 	return r;
 }
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index cb18ee637cb7..530fc2a72236 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -856,7 +856,7 @@ ssize_t __ceph_getxattr(struct inode *inode, const char *name, void *value,
 
 	if (ci->i_xattrs.version == 0 ||
 	    !((req_mask & CEPH_CAP_XATTR_SHARED) ||
-	      __ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1))) {
+	      __ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1, true))) {
 		spin_unlock(&ci->i_ceph_lock);
 
 		/* security module gets xattr while filling trace */
@@ -914,7 +914,7 @@ ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size)
 	     ci->i_xattrs.version, ci->i_xattrs.index_version);
 
 	if (ci->i_xattrs.version == 0 ||
-	    !__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1)) {
+	    !__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1, true)) {
 		spin_unlock(&ci->i_ceph_lock);
 		err = ceph_do_getattr(inode, CEPH_STAT_CAP_XATTR, true);
 		if (err)
@@ -1192,7 +1192,7 @@ bool ceph_security_xattr_deadlock(struct inode *in)
 	spin_lock(&ci->i_ceph_lock);
 	ret = !(ci->i_ceph_flags & CEPH_I_SEC_INITED) &&
 	      !(ci->i_xattrs.version > 0 &&
-		__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 0));
+		__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 0, false));
 	spin_unlock(&ci->i_ceph_lock);
 	return ret;
 }
