SPDX-License-Identifier: BSD-2-Clause
Copyright (c) 2022 NetApp, Inc.
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 February 18, 2022 .Dt BOOTTRACE 8 .Os .Sh NAME .Nm boottrace .Nd trace command execution with .Xr boottrace 4 .Sh SYNOPSIS .Nm .Ar utility Op Ar argument ... .Sh DESCRIPTION The .Nm utility executes the specified .Ar utility , creating two .Xr boottrace 4 trace entries before and after its execution. .Sh ENVIRONMENT The .Ev PATH environment variable is used to locate the requested .Ar utility if the name contains no .Ql / characters. .Sh EXIT STATUS If .Ar utility was executed successfully, its exit status is returned.
Copyright (c) 2022 NetApp, Inc.
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 February 18, 2022 .Dt BOOTTRACE 8 .Os .Sh NAME .Nm boottrace .Nd trace command execution with .Xr boottrace 4 .Sh SYNOPSIS .Nm .Ar utility Op Ar argument ... .Sh DESCRIPTION The .Nm utility executes the specified .Ar utility , creating two .Xr boottrace 4 trace entries before and after its execution. .Sh ENVIRONMENT The .Ev PATH environment variable is used to locate the requested .Ar utility if the name contains no .Ql / characters. .Sh EXIT STATUS If .Ar utility was executed successfully, its exit status is returned.
p If .Ar utility was found but could not be executed, an exit status of 126 is returned. If .Ar utility could not be found, an exit status of 127 is returned. .Sh EXAMPLES Execute the .Xr dumpon 8 utility, logging the trace entries: d -literal -offset indent $ boottrace dumpon -z /dev/gpt/swap0 .Ed
p This will appear in the output of the .Va kern.boottrace.log .Xr sysctl 8 node: d -literal CPU msecs delta process event PID CPUtime IBlks OBlks 0 63918567 0 kernel sysinit 0x2100001 0 0.00 0 0 [...] 0 64076940 120605 boottrace dumpon start 1602 0.00 0 0 0 64076942 2 boottrace dumpon done 1602 0.00 0 0 .Ed .Sh SEE ALSO .Xr boottrace 4 , .Xr rc.subr 8