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+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2020 Daniel Ebdrup Jensen
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+ .Dd May 20, 2020
+.Dt STATS 7
+.Os
+.Sh NAME
+.Nm stats
+.Nd information about various and sundry statistics utilities
+.Sh DESCRIPTION
+The
+.Fx
+userland in part contains a series of utilities which can be used
+to ascertain system state at runtime and optionally from core files.
+.Sh COMMANDS
+The following commands
+.Pq sorted alphabetically
+are currently included in the base system, with more appearing periodically.
+.Bl -tag -width "zpool iostat"
+.It Nm btsockstat
+Show Bluetooth socket information
+.It Nm ctlstat
+CAM Target Layer statistics utility
+.It Nm fstat
+Identify active files
+.It Nm gstat
+Print statistics about GEOM disks
+.It Nm ibstat
+Display information from the InfiniBand driver
+.It Nm ifmcstat
+Dump multicast group management statistics per interface
+.It Nm iostat
+Report kernel subsystem I/O statistics
+.It Nm ipfstat
+Display IPF packet filter statistics and filter list
+.It Nm kldstat
+Display status of dynamic kernel linker
+.It Nm lockstat
+Report kernel lock and profiling statistics
+.It Nm mailstats
+Display mail statistics
+.It Nm netstat
+Show network status and statistics
+.It Nm nfsstat
+Display NFS statistics
+.It Nm plockstat
+Trace pthread lock statistics using DTrace
+.It Nm pmcstat
+Performance measurement with performance monitoring hardware
+.It Nm procstat
+Get detailed process information
+.It Nm pstat
+Display system data structures
+.It Nm sockstat
+List open sockets
+.It Nm stat
+Display file status
+.It Nm systat
+Display system statistics
+.It Nm vmstat
+Report virtual memory statistics
+.It Nm zpool iostat
+Report ZFS I/O statistics
+.Sh SEE ALSO
+.Xr intro 1 ,
+.Xr intro 7 ,
+.Xr intro 8 ,
+.Xr btsockstat 1 ,
+.Xr ctlstat 8 ,
+.Xr fstat 1 ,
+.Xr gstat 8 ,
+.Xr ibstat 8 ,
+.Xr ifmcstat 8 ,
+.Xr iostat 8 ,
+.Xr ipfstat 8 ,
+.Xr kldstat 8 ,
+.Xr lockstat 1 ,
+.Xr mailstats 8 ,
+.Xr netstat 1 ,
+.Xr plockstat 1 ,
+.Xr pmcstat 8 ,
+.Xr procstat 1 ,
+.Xr pstat 8 ,
+.Xr sockstat 1,
+.Xr stat 1 ,
+.Xr systat 1 ,
+.Xr vmstat 8 ,
+.Xr zpool-iostat 8 ,
+.Sh HISTORY
+The
+.Nm
+manual page first appeared in
+.Fx 13.0 .
+.Sh AUTHORS
+.An Daniel Ebdrup Jensen Aq Mt debdrup@FreeBSD.org
+.Sh BUGS
+The
+.Nm zpool-iostat
+man-page will be imported with the new OpenZFS
+coming later in the lifecycle of 13-CURRENT.