19b50d902SRodney W. Grimes.\" Copyright (c) 1980, 1991, 1993 29b50d902SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 39b50d902SRodney W. Grimes.\" 49b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 59b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions 69b50d902SRodney W. Grimes.\" are met: 79b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 89b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 99b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 109b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 119b50d902SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 129b50d902SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software 139b50d902SRodney W. Grimes.\" must display the following acknowledgement: 149b50d902SRodney W. Grimes.\" This product includes software developed by the University of 159b50d902SRodney W. Grimes.\" California, Berkeley and its contributors. 169b50d902SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors 179b50d902SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 189b50d902SRodney W. Grimes.\" without specific prior written permission. 199b50d902SRodney W. Grimes.\" 209b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 219b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 229b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 239b50d902SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 249b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 259b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 269b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 279b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 289b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 299b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 309b50d902SRodney W. Grimes.\" SUCH DAMAGE. 319b50d902SRodney W. Grimes.\" 329b50d902SRodney W. Grimes.\" @(#)time.1 8.1 (Berkeley) 6/6/93 339b50d902SRodney W. Grimes.\" 349b50d902SRodney W. Grimes.Dd June 6, 1993 359b50d902SRodney W. Grimes.Dt TIME 1 369b50d902SRodney W. Grimes.Os BSD 4 379b50d902SRodney W. Grimes.Sh NAME 389b50d902SRodney W. Grimes.Nm time 399b50d902SRodney W. Grimes.Nd time command execution 409b50d902SRodney W. Grimes.Sh SYNOPSIS 4180c486a4SPhilippe Charnier.Nm 429b50d902SRodney W. Grimes.Op Fl l 439b50d902SRodney W. Grimes.Ar command 449b50d902SRodney W. Grimes.Sh DESCRIPTION 459b50d902SRodney W. GrimesThe 4680c486a4SPhilippe Charnier.Nm 479b50d902SRodney W. Grimesutility 489b50d902SRodney W. Grimesexecutes and 499b50d902SRodney W. Grimestimes 509b50d902SRodney W. Grimes.Ar command 519b50d902SRodney W. Grimesby initiating a timer and passing the 529b50d902SRodney W. Grimes.Ar command 539b50d902SRodney W. Grimesto the 549b50d902SRodney W. Grimesshell. 559b50d902SRodney W. GrimesAfter the 569b50d902SRodney W. Grimes.Ar command 579b50d902SRodney W. Grimesfinishes, 5880c486a4SPhilippe Charnier.Nm 599b50d902SRodney W. Grimeswrites to the standard error stream, 609b50d902SRodney W. Grimes(in seconds): 619b50d902SRodney W. Grimesthe total time elapsed, 629b50d902SRodney W. Grimestime consumed by system overhead, 639b50d902SRodney W. Grimesand the time used to execute the 649b50d902SRodney W. Grimes.Ar command 659b50d902SRodney W. Grimesprocess. 669b50d902SRodney W. Grimes.Pp 679b50d902SRodney W. GrimesAvailable options: 689b50d902SRodney W. Grimes.Bl -tag -width Ds 699b50d902SRodney W. Grimes.It Fl l 709b50d902SRodney W. GrimesThe contents of the 719b50d902SRodney W. Grimes.Em rusage 729b50d902SRodney W. Grimesstructure are printed as well. 739b50d902SRodney W. Grimes.El 749b50d902SRodney W. Grimes.Pp 759b50d902SRodney W. GrimesThe 769b50d902SRodney W. Grimes.Xr csh 1 779b50d902SRodney W. Grimeshas its own and syntactically different builtin version of 789b50d902SRodney W. Grimes.Nm time . 799b50d902SRodney W. GrimesThe command described here 809b50d902SRodney W. Grimesis available as 819b50d902SRodney W. Grimes.Pa /usr/bin/time 829b50d902SRodney W. Grimesto 839b50d902SRodney W. Grimes.Xr csh 849b50d902SRodney W. Grimesusers. 859b50d902SRodney W. Grimes.Sh BUGS 869b50d902SRodney W. GrimesThe granularity of seconds on micro processors is crude and 879b50d902SRodney W. Grimescan result in times being reported for CPU usage which are too large by 889b50d902SRodney W. Grimesa second. 899b50d902SRodney W. Grimes.Sh SEE ALSO 906836c26dSMike Pritchard.Xr csh 1 , 916836c26dSMike Pritchard.Xr getrusage 2 , 926836c26dSMike Pritchard.Xr wait 2 939b50d902SRodney W. Grimes.Sh HISTORY 949b50d902SRodney W. GrimesA 959b50d902SRodney W. Grimes.Nm 969b50d902SRodney W. Grimescommand appeared in 979b50d902SRodney W. Grimes.At v6 . 98