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systat.1: Fix lists

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Some of the lists were not displaying correctly. Fix that.

Also, address linters errors.

Fixes:	22054f8891 Report I/O stats from the CAM_IOSCHED_DYNAMIC extension
MFC after:	1 week
This commit is contained in:
Mateusz Piotrowski 2022-04-01 15:41:04 +02:00
parent 77fd0356ef
commit e6013eb071
1 changed files with 11 additions and 7 deletions
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18
usr.bin/systat/systat.1
View file

@ -28,7 +28,7 @@
.\" @(#)systat.1 8.2 (Berkeley) 12/30/93
.\" $FreeBSD$
.\"
.Dd February 10, 2021
.Dd April 1, 2022
.Dt SYSTAT 1
.Os
.Sh NAME
@ -259,7 +259,7 @@ If a value cannot be estimated ``-'' is displayed.
The P50 (also known as the median), P90, P99 and P99.9 values are computed if
more than 2, 10, 100 or 1000 operations occurred during the polling interval.
The latency is the hardware latency values, and does not include any software
queueing time.
queuing time.
The latencies are estimated based on histogram data computed by the CAM I/O
scheduler and represent estimates of the actual value that are only good to
two or three significant digits.
@ -268,10 +268,13 @@ the precision of the estimates and to fit on the available screen space.
All latencies are reported in milliseconds.
When color is enabled
.Bl -bullet
.It Values below the medium latency threshold are displayed in green.
.It Values between the minimum latency and high latency thresholds are displayed
.It
Values below the medium latency threshold are displayed in green.
.It
Values between the minimum latency and high latency thresholds are displayed
in magenta.
.It Values above the high latency thresholds are displayed in red.
.It
Values above the high latency thresholds are displayed in red.
.Pp
When color is disabled, the default foreground and background colors are always
used.
@ -298,6 +301,7 @@ The default is on.
Toggle the display of statistics about trim operations.
The default is on.
.El
.El
.It Ic iostat
Display, in the lower window, statistics about processor use
and disk throughput.
@ -738,7 +742,7 @@ display looks out of place because it is (it was added in as
a separate display rather than created as a new program).
The
.Ic iolat
command doesn't implement the common device commands including
filtering, as it doesn't use the
command does not implement the common device commands including
filtering, as it does not use the
.Xr devstat 3
mechanism to obtain its statistics.