TIME.1
上传用户:jnzhq888
上传日期:2007-01-18
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- .TH TIME 1
- .SH NAME
- time - report how long a command takes
- .SH SYNOPSIS
- fBtime fIcommandfR
- .br
- .de FL
- .TP
- \fB\$1\fR
- \$2
- ..
- .de EX
- .TP 20
- \fB\$1\fR
- # \$2
- ..
- .SH EXAMPLES
- .EX "time a.out" "Report how long fIa.outfR takes"
- .EX "time ls -l *.c" "Report how long fIlsfR takes"
- .SH DESCRIPTION
- .PP
- The command is executed and the real time, user time, and system time (in
- hours, minutes, and seconds) are printed.
- Shell scripts cannot be timed.
- .SH "SEE ALSO"
- .BR times (2).