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revision 1356 by ph10, Tue May 28 09:13:59 2013 UTC revision 1357 by ph10, Tue Aug 27 15:49:16 2013 UTC
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1  .TH PCRETEST 1 "26 April 2013" "PCRE 8.33"  .TH PCRETEST 1 "27 August 2013" "PCRE 8.34"
2  .SH NAME  .SH NAME
3  pcretest - a program for testing Perl-compatible regular expressions.  pcretest - a program for testing Perl-compatible regular expressions.
4  .SH SYNOPSIS  .SH SYNOPSIS
# Line 216  contains (*MARK) items there may also be Line 216  contains (*MARK) items there may also be
216  should never be studied (see the \fB/S\fP pattern modifier below).  should never be studied (see the \fB/S\fP pattern modifier below).
217  .TP 10  .TP 10
218  \fB-t\fP  \fB-t\fP
219  Run each compile, study, and match many times with a timer, and output  Run each compile, study, and match many times with a timer, and output the
220  resulting time per compile or match (in milliseconds). Do not set \fB-m\fP with  resulting times per compile, study, or match (in milliseconds). Do not set
221  \fB-t\fP, because you will then get the size output a zillion times, and the  \fB-m\fP with \fB-t\fP, because you will then get the size output a zillion
222  timing will be distorted. You can control the number of iterations that are  times, and the timing will be distorted. You can control the number of
223  used for timing by following \fB-t\fP with a number (as a separate item on the  iterations that are used for timing by following \fB-t\fP with a number (as a
224  command line). For example, "-t 1000" would iterate 1000 times. The default is  separate item on the command line). For example, "-t 1000" iterates 1000 times.
225  to iterate 500000 times.  The default is to iterate 500000 times.
226  .TP 10  .TP 10
227  \fB-tm\fP  \fB-tm\fP
228  This is like \fB-t\fP except that it times only the matching phase, not the  This is like \fB-t\fP except that it times only the matching phase, not the
229  compile or study phases.  compile or study phases.
230    .TP 10
231    \fB-T\fp \fB-TM\fP
232    These behave like \fB-t\fP and \fB-tm\fP, but in addition, at the end of a run,
233    the total times for all compiles, studies, and matches are output.
234  .  .
235  .  .
236  .SH DESCRIPTION  .SH DESCRIPTION
# Line 1094  Cambridge CB2 3QH, England. Line 1098  Cambridge CB2 3QH, England.
1098  .rs  .rs
1099  .sp  .sp
1100  .nf  .nf
1101  Last updated: 26 April 2013  Last updated: 27 August 2013
1102  Copyright (c) 1997-2013 University of Cambridge.  Copyright (c) 1997-2013 University of Cambridge.
1103  .fi  .fi

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