* Copyright (c) 2023 Piotr Pawe�� Stefaniak
* SPDX-License-Identifier: BSD-2-Clause
.Dd June 2, 2023 .Dt NPROC 1 .Os .Sh NAME .Nm nproc .Nd print the number of processors .Sh SYNOPSIS .Nm .Op Fl -all .Op Fl -ignore Ns = Ns Ar count .Nm Fl -help .Nm Fl -version .Sh DESCRIPTION The .Nm utility is used to print the number of processors limited to the .Xr cpuset 2 of the current process, unless the .Fl -all flag is specified.
p The available flags are: l -tag -width Ds t Fl -all Count all processors currently online. t Fl -ignore Ns = Ns Ar count The result is decreased by .Ar count , but never below 1. t Fl -version Print the current program version and exit. Do not use this option. t Fl -help Print usage information and exit. .El .Sh COMPATIBILITY This program is intended to be compatible with nproc as found in GNU coreutils. .Sh BUGS If HyperThreading is enabled in BIOS and disabled in the kernel, the .Fl -all option on Linux will still report all possible CPU threads. On FreeBSD only active threads will be reported. .Sh SEE ALSO .Xr cpuset 1 .Sh HISTORY The .Nm utility first appeared in .Fx 13.2 . .Sh AUTHORS .An -nosplit .An Mateusz Guzik Aq Mt mjg@FreeBSD.org wrote the program and .An Piotr Pawe�� Stefaniak Aq Mt pstef@FreeBSD.org wrote this page.