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authorJoseph Koshy <jkoshy@FreeBSD.org>2023-03-24 09:39:08 +0000
committerJoseph Koshy <jkoshy@FreeBSD.org>2023-03-24 18:46:22 +0000
commit047ce3db97769968f6777be456cbf196c65eb455 (patch)
tree6b3585856d66df3aa0dfa71dd6bdde97f364b2f4
parent13262b07a06910edd5e58e6bb2e1d4786a7b7d8e (diff)
downloadsrc-047ce3db97769968f6777be456cbf196c65eb455.tar.gz
src-047ce3db97769968f6777be456cbf196c65eb455.zip
pmcstat: Warn about text output format stability.
The formats for pmcstat(8)'s human-readable output are not part of its user interface definition, and may change in the future. Highlight this in its manual page. Approved by: gnn (mentor) Differential Revision: https://reviews.freebsd.org/D39249
-rw-r--r--usr.sbin/pmcstat/pmcstat.86
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/pmcstat/pmcstat.8 b/usr.sbin/pmcstat/pmcstat.8
index b0dae2449cfe..dade290c21b1 100644
--- a/usr.sbin/pmcstat/pmcstat.8
+++ b/usr.sbin/pmcstat/pmcstat.8
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd August 17, 2020
+.Dd March 24, 2023
.Dt PMCSTAT 8
.Os
.Sh NAME
@@ -107,6 +107,10 @@ counting and sampling flavors.
The values of all counting PMCs are printed in human readable form
at regular intervals by
.Nm .
+The format of
+.Nm Ns 's
+human-readable textual output is not stable, and could change
+in the future.
The output of sampling PMCs may be configured to go to a log file for
subsequent offline analysis, or, at the expense of greater
overhead, may be configured to be printed in text form on the fly.