version 1.30, 2019/05/15 15:36:59 |
version 1.31, 2020/07/16 17:47:41 |
|
|
.Nd enable kernel process tracing |
.Nd enable kernel process tracing |
.Sh SYNOPSIS |
.Sh SYNOPSIS |
.Nm ktrace |
.Nm ktrace |
.Op Fl aBCcdi |
.Op Fl aCcdi |
.Op Fl f Ar trfile |
.Op Fl f Ar trfile |
.Op Fl g Ar pgid |
.Op Fl g Ar pgid |
.Op Fl p Ar pid |
.Op Fl p Ar pid |
.Op Fl t Ar trstr |
.Op Fl t Ar trstr |
.Nm ktrace |
.Nm ktrace |
.Op Fl adi |
.Op Fl aBdiT |
.Op Fl f Ar trfile |
.Op Fl f Ar trfile |
.Op Fl t Ar trstr |
.Op Fl t Ar trstr |
.Ar command |
.Ar command |
|
|
Enable (disable) tracing on the indicated process ID (only one |
Enable (disable) tracing on the indicated process ID (only one |
.Fl p |
.Fl p |
flag is permitted). |
flag is permitted). |
|
.It Fl T |
|
Disable userland timekeeping, making time related system calls more prevalent. |
.It Fl t Ar trstr |
.It Fl t Ar trstr |
Select which information to put into the dump file. |
Select which information to put into the dump file. |
The argument can contain one or more of the following letters. |
The argument can contain one or more of the following letters. |