From be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da Mon Sep 17 00:00:00 2001 From: rgrimes Date: Fri, 27 May 1994 05:00:24 +0000 Subject: BSD 4.4 Lite Lib Sources --- lib/libkvm/kvm_getloadavg.3 | 65 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 lib/libkvm/kvm_getloadavg.3 (limited to 'lib/libkvm/kvm_getloadavg.3') diff --git a/lib/libkvm/kvm_getloadavg.3 b/lib/libkvm/kvm_getloadavg.3 new file mode 100644 index 0000000..80dc3b1 --- /dev/null +++ b/lib/libkvm/kvm_getloadavg.3 @@ -0,0 +1,65 @@ +.\" Copyright (c) 1992, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)kvm_getloadavg.3 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt KVM_GETLOADAVG 3 +.Os +.Sh NAME +.Nm kvm_getloadavg +.Nd get error message on kvm descriptor +.Sh SYNOPSIS +.Fd #include +.Fd #include +.br +.Ft int +.Fn kvm_getloadavg "kvm_t *kd" "double loadavg[]" "int nelem" +.Sh DESCRIPTION +The +.Fn kvm_getloadavg +function returns the number of processes in the system run queue +of the kernel indicated by +.Fa kd , +averaged over various periods of time. +Up to +.Fa nelem +samples are retrieved and assigned to successive elements of +.Fa loadavg Ns Bq . +The system imposes a maximum of 3 samples, representing averages +over the last 1, 5, and 15 minutes, respectively. +.Sh DIAGNOSTICS +If the load average was unobtainable, \-1 is returned; otherwise, +the number of samples actually retrieved is returned. +.Sh SEE ALSO +.Xr uptime 1 , +.Xr kvm 3 , +.Xr getloadavg 3 -- cgit v1.1