| sched_ule.4 (170313) | sched_ule.4 (175638) |
|---|---|
| 1.\" Copyright (c) 2005 Robert N. M. Watson 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2005 Robert N. M. Watson 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/share/man/man4/sched_ule.4 170313 2007-06-05 01:31:04Z jeff $ | 25.\" $FreeBSD: head/share/man/man4/sched_ule.4 175638 2008-01-24 13:48:20Z ru $ |
| 26.\" | 26.\" |
| 27.Dd June 5, 2007 | 27.Dd January 21, 2008 |
| 28.Os 29.Dt SCHED_ULE 4 30.Sh NAME 31.Nm sched_ule 32.Nd ULE scheduler 33.Sh SYNOPSIS 34.Cd "options SCHED_ULE" 35.Sh DESCRIPTION 36The 37.Nm 38scheduler | 28.Os 29.Dt SCHED_ULE 4 30.Sh NAME 31.Nm sched_ule 32.Nd ULE scheduler 33.Sh SYNOPSIS 34.Cd "options SCHED_ULE" 35.Sh DESCRIPTION 36The 37.Nm 38scheduler |
| 39is an experimental scheduler that provides a number of advanced scheduler | 39provides a number of advanced scheduler |
| 40features not present in 41.Xr sched_4bsd 4 , | 40features not present in 41.Xr sched_4bsd 4 , |
| 42the default system scheduler. | 42the traditional system scheduler. |
| 43These features address SMP and interactivity and include: 44.Pp 45.Bl -bullet -compact -offset indent 46.It 47Thread CPU affinity. 48.It 49CPU topology awareness, including for hyper-threading. 50.It --- 4 unchanged lines hidden (view full) --- 55.El 56.Pp 57The following sysctls are relevant to the operation of 58.Nm : 59.Bl -tag -width indent 60.It Va kern.sched.name 61This read-only sysctl reports the name of the active scheduler. 62.El | 43These features address SMP and interactivity and include: 44.Pp 45.Bl -bullet -compact -offset indent 46.It 47Thread CPU affinity. 48.It 49CPU topology awareness, including for hyper-threading. 50.It --- 4 unchanged lines hidden (view full) --- 55.El 56.Pp 57The following sysctls are relevant to the operation of 58.Nm : 59.Bl -tag -width indent 60.It Va kern.sched.name 61This read-only sysctl reports the name of the active scheduler. 62.El |
| 63.Pp 64The 65.Nm 66scheduler 67is disabled by default as it is experimental. 68See the 69.Sx BUGS 70section for more information. | |
| 71.Sh SEE ALSO 72.Xr sched_4bsd 4 , 73.Xr sysctl 8 74.Sh HISTORY 75The 76.Nm 77scheduler first appeared in 78.Fx 5.1 . 79.Sh AUTHORS 80.An Jeff Roberson 81.Aq jeff@FreeBSD.org | 63.Sh SEE ALSO 64.Xr sched_4bsd 4 , 65.Xr sysctl 8 66.Sh HISTORY 67The 68.Nm 69scheduler first appeared in 70.Fx 5.1 . 71.Sh AUTHORS 72.An Jeff Roberson 73.Aq jeff@FreeBSD.org |