diff options
Diffstat (limited to 'usr.sbin/kgmon/kgmon.8')
-rw-r--r-- | usr.sbin/kgmon/kgmon.8 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/usr.sbin/kgmon/kgmon.8 b/usr.sbin/kgmon/kgmon.8 index 114fea8..4a91582 100644 --- a/usr.sbin/kgmon/kgmon.8 +++ b/usr.sbin/kgmon/kgmon.8 @@ -39,7 +39,7 @@ .Nd generate a dump of the operating system's profile buffers .Sh SYNOPSIS .Nm kgmon -.Op Fl bhpr +.Op Fl Bbhpr .Op Fl M core .Op Fl N system .Sh DESCRIPTION @@ -62,8 +62,10 @@ file suitable for later analysis by .Pp The options are as follows: .Bl -tag -width Ds +.It Fl B +Resume the collection of high resolution profile data. .It Fl b -Resume the collection of profile data. +Resume the collection of low resolution profile data. .It Fl h Stop the collection of profile data. .It Fl p @@ -86,6 +88,8 @@ default ``/kernel''. .El .Pp If neither +.Fl B +nor .Fl b nor .Fl h @@ -96,6 +100,9 @@ flag is specified and profile data is being collected, profiling will be momentarily suspended, the operating system profile buffers will be dumped, and profiling will be immediately resumed. +.Pp +The profile buffers should be reset when the resolution +of the profile data is changed. .Sh FILES .Bl -tag -width /dev/kmemx -compact .It Pa /kernel |