Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
BOOTTRACE(8)		     System Manager's Manual		    BOOTTRACE(8)

NAME
     boottrace -- trace command execution with boottrace(4)

SYNOPSIS
     boottrace utility [argument ...]

DESCRIPTION
     The  boottrace  utility  executes the specified utility, creating two boot-
     trace(4) trace entries before and after its execution.

ENVIRONMENT
     The PATH environment variable is used to locate the  requested  utility  if
     the name contains no `/' characters.

EXIT STATUS
     If utility was executed successfully, its exit status is returned.

     If  utility  was  found but could not be executed, an exit status of 126 is
     returned.	If utility could not be found, an exit	status	of  127  is  re-
     turned.

EXAMPLES
     Execute the dumpon(8) utility, logging the trace entries:

	   $ boottrace dumpon -z /dev/gpt/swap0

     This will appear in the output of the kern.boottrace.log sysctl(8) node:

     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

SEE ALSO
     boottrace(4), rc.subr(8)

FreeBSD ports 15.quarterly	February 18, 2022		    BOOTTRACE(8)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=boottrace&sektion=8&manpath=FreeBSD+15.1-RELEASE+and+Ports.quarterly>

home | help