.Dd 2015-10-08 .Dt TIME 1 .Os sbase .Sh NAME .Nm time .Nd time a command .Sh SYNOPSIS .Nm .Op Fl p .Ar cmd .Op Ar arg ... .Sh DESCRIPTION .Nm executes .Ar cmd and writes timing statistics to stderr after it finishes. The statistics include the elapsed real time between invocation and termination and the user and system CPU time (see .Xr times 2 ) . .Sh OPTIONS .Bl -tag -width Ds .It Fl p Use the format "real %f\enuser %f\ensys %f\en" for printing. This is the default. .El .Sh EXIT STATUS .Bl -tag -width Ds .It 0 .Ar cmd executed successfully. .It 1 Internal error. .It 126 .Ar cmd was found but could not be executed. .It 127 .Ar cmd could not be found. .El .Sh SEE ALSO .Xr times 2 , .Xr waitpid 2 .Sh STANDARDS The .Nm utility is compliant with the .St -p1003.1-2013 specification.