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BOOTTRACE(8) FreeBSD 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 boottrace(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 returned. 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 14.1-RELEASE-p8 February 18, 2022 FreeBSD 14.1-RELEASE-p8