1.\" SPDX-License-Identifier: BSD-2-Clause 2.\" 3.\" Copyright (c) 2022 NetApp, Inc. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.Dd February 18, 2022 27.Dt BOOTTRACE 8 28.Os 29.Sh NAME 30.Nm boottrace 31.Nd trace command execution with 32.Xr boottrace 4 33.Sh SYNOPSIS 34.Nm 35.Ar utility Op Ar argument ... 36.Sh DESCRIPTION 37The 38.Nm 39utility 40executes the specified 41.Ar utility , 42creating two 43.Xr boottrace 4 44trace entries before and after its execution. 45.Sh ENVIRONMENT 46The 47.Ev PATH 48environment variable is used to locate the requested 49.Ar utility 50if the name contains no 51.Ql / 52characters. 53.Sh EXIT STATUS 54If 55.Ar utility 56was executed successfully, its exit status is returned. 57.Pp 58If 59.Ar utility 60was found but could not be executed, an exit status of 126 is returned. 61If 62.Ar utility 63could not be found, an exit status of 127 is returned. 64.Sh EXAMPLES 65Execute the 66.Xr dumpon 8 67utility, logging the trace entries: 68.Bd -literal -offset indent 69$ boottrace dumpon -z /dev/gpt/swap0 70.Ed 71.Pp 72This will appear in the output of the 73.Va kern.boottrace.log 74.Xr sysctl 8 75node: 76.Bd -literal 77CPU msecs delta process event PID CPUtime IBlks OBlks 78 0 63918567 0 kernel sysinit 0x2100001 0 0.00 0 0 79[...] 80 0 64076940 120605 boottrace dumpon start 1602 0.00 0 0 81 0 64076942 2 boottrace dumpon done 1602 0.00 0 0 82.Ed 83.Sh SEE ALSO 84.Xr boottrace 4 , 85.Xr rc.subr 8 86