summaryrefslogtreecommitdiffstats
path: root/share/man/man4/ktr.4
diff options
context:
space:
mode:
authorjulian <julian@FreeBSD.org>2010-04-14 21:44:14 +0000
committerjulian <julian@FreeBSD.org>2010-04-14 21:44:14 +0000
commit3afd1296580997857731527a83ee786bce434ff5 (patch)
tree78e4a034d18a6c068f0382ac90b358a5a663a0ad /share/man/man4/ktr.4
parent247d9af67ea0d108c08d5f3fa62507534e4cfa59 (diff)
downloadFreeBSD-src-3afd1296580997857731527a83ee786bce434ff5.zip
FreeBSD-src-3afd1296580997857731527a83ee786bce434ff5.tar.gz
Man page change to documant slight change in ktr_alq behaviour.
Diffstat (limited to 'share/man/man4/ktr.4')
-rw-r--r--share/man/man4/ktr.410
1 files changed, 8 insertions, 2 deletions
diff --git a/share/man/man4/ktr.4 b/share/man/man4/ktr.4
index 89f5305..7da4e37 100644
--- a/share/man/man4/ktr.4
+++ b/share/man/man4/ktr.4
@@ -122,7 +122,7 @@ option sets the flag to one.
The KTR buffer can be examined from within
.Xr ddb 4
via the
-.Ic show ktr Op Cm /v
+.Ic show ktr Op Cm /vV
command.
This command displays the contents of the trace buffer one page at a time.
At the
@@ -136,6 +136,10 @@ If the
.Cm /v
modifier is specified, then they are displayed in addition to the normal
output.
+If the
+.Cm /V
+modifier is specified, then just the timestamp is displayed in
+addition to the normal output.
Note that the events are displayed in reverse chronological order.
That is, the most recent events are displayed first.
.Ss Logging ktr to Disk
@@ -167,7 +171,9 @@ the next invocation.
enables logging of
.Nm
entries to disk if it is set to one.
-Setting this to 0 will terminate logging.
+Setting this to 0 will terminate logging to disk and revert to
+logging to the normal ktr ring buffer.
+Data is not sent to the ring buffer while logging to disk.
.It Va debug.ktr.alq_max
is the maximum number of entries that will be recorded to disk, or 0 for
infinite.
OpenPOWER on IntegriCloud