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Add a recommendation for SMT to not split threads. XXX This should report

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topo info to help the decision.
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ad 2020-01-09 15:50:16 +00:00
parent abce8cb394
commit 56f477e67b
1 changed files with 7 additions and 3 deletions
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10
usr.sbin/psrset/psrset.8
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@ -1,6 +1,6 @@
.\" $NetBSD: psrset.8,v 1.5 2008/09/23 10:09:56 rmind Exp $
.\" $NetBSD: psrset.8,v 1.6 2020/01/09 15:50:16 ad Exp $
.\"
.\" Copyright (c) 2008 The NetBSD Foundation, Inc.
.\" Copyright (c) 2008, 2020 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@ -24,7 +24,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd September 23, 2008
.Dd January 9, 2020
.Dt PSRSET 8
.Os
.Sh NAME
@ -61,6 +61,10 @@ set.
The default set must contain at least one online processor (CPU) at
all times.
.Pp
Where the system has symmetric multithreading (SMT), is is recommended that
CPUs representing different threads within a single core are not assigned to
different processor sets.
.Pp
Available options:
.Bl -tag -width indent
.It Fl a