| kgmon.8 (1856) | kgmon.8 (13107) |
|---|---|
| 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 25 unchanged lines hidden (view full) --- 34.Dd June 6, 1993 35.Dt KGMON 8 36.Os BSD 4.2 37.Sh NAME 38.Nm kgmon 39.Nd generate a dump of the operating system's profile buffers 40.Sh SYNOPSIS 41.Nm kgmon | 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 25 unchanged lines hidden (view full) --- 34.Dd June 6, 1993 35.Dt KGMON 8 36.Os BSD 4.2 37.Sh NAME 38.Nm kgmon 39.Nd generate a dump of the operating system's profile buffers 40.Sh SYNOPSIS 41.Nm kgmon |
| 42.Op Fl bhpr | 42.Op Fl Bbhpr |
| 43.Op Fl M core 44.Op Fl N system 45.Sh DESCRIPTION 46.Nm Kgmon 47is a tool used when profiling the operating system. 48When no arguments are supplied, 49.Nm kgmon 50indicates the state of operating system profiling as running, --- 6 unchanged lines hidden (view full) --- 57.Nm kgmon 58extracts profile data from the operating system and produces a 59.Pa gmon.out 60file suitable for later analysis by 61.Xr gprof 1 . 62.Pp 63The options are as follows: 64.Bl -tag -width Ds | 43.Op Fl M core 44.Op Fl N system 45.Sh DESCRIPTION 46.Nm Kgmon 47is a tool used when profiling the operating system. 48When no arguments are supplied, 49.Nm kgmon 50indicates the state of operating system profiling as running, --- 6 unchanged lines hidden (view full) --- 57.Nm kgmon 58extracts profile data from the operating system and produces a 59.Pa gmon.out 60file suitable for later analysis by 61.Xr gprof 1 . 62.Pp 63The options are as follows: 64.Bl -tag -width Ds |
| 65.It Fl B 66Resume the collection of high resolution profile data. |
|
| 65.It Fl b | 67.It Fl b |
| 66Resume the collection of profile data. | 68Resume the collection of low resolution profile data. |
| 67.It Fl h 68Stop the collection of profile data. 69.It Fl p 70Dump the contents of the profile buffers into a 71.Pa gmon.out 72file. 73.It Fl r 74Reset all the profile buffers. --- 6 unchanged lines hidden (view full) --- 81Extract values associated with the name list from the specified core 82instead of the default ``/dev/kmem''. 83.It Fl N 84Extract the name list from the specified system instead of the 85default ``/kernel''. 86.El 87.Pp 88If neither | 69.It Fl h 70Stop the collection of profile data. 71.It Fl p 72Dump the contents of the profile buffers into a 73.Pa gmon.out 74file. 75.It Fl r 76Reset all the profile buffers. --- 6 unchanged lines hidden (view full) --- 83Extract values associated with the name list from the specified core 84instead of the default ``/dev/kmem''. 85.It Fl N 86Extract the name list from the specified system instead of the 87default ``/kernel''. 88.El 89.Pp 90If neither |
| 91.Fl B 92nor |
|
| 89.Fl b 90nor 91.Fl h 92is specified, the state of profiling collection remains unchanged. 93For example, if the 94.Fl p 95flag is specified and profile data is being collected, 96profiling will be momentarily suspended, 97the operating system profile buffers will be dumped, 98and profiling will be immediately resumed. | 93.Fl b 94nor 95.Fl h 96is specified, the state of profiling collection remains unchanged. 97For example, if the 98.Fl p 99flag is specified and profile data is being collected, 100profiling will be momentarily suspended, 101the operating system profile buffers will be dumped, 102and profiling will be immediately resumed. |
| 103.Pp 104The profile buffers should be reset when the resolution 105of the profile data is changed. |
|
| 99.Sh FILES 100.Bl -tag -width /dev/kmemx -compact 101.It Pa /kernel 102the default system 103.It Pa /dev/kmem 104the default memory 105.El 106.Sh SEE ALSO --- 16 unchanged lines hidden --- | 106.Sh FILES 107.Bl -tag -width /dev/kmemx -compact 108.It Pa /kernel 109the default system 110.It Pa /dev/kmem 111the default memory 112.El 113.Sh SEE ALSO --- 16 unchanged lines hidden --- |