Message ID | 20201118190642.16006-8-dwagner@suse.de |
---|---|
State | New |
Headers | show |
Series | Add quiet command line option | expand |
On Wed, 18 Nov 2020, Daniel Wagner wrote: > The quiet option is useful for automated test setups where > only the final result of the run is interesting. This avoids > to fill up the logs. > > Signed-off-by: Daniel Wagner <dwagner@suse.de> > --- > src/ptsematest/ptsematest.8 | 5 ++++- > src/ptsematest/ptsematest.c | 20 ++++++++++++++++---- > 2 files changed, 20 insertions(+), 5 deletions(-) > > diff --git a/src/ptsematest/ptsematest.8 b/src/ptsematest/ptsematest.8 > index 05a0cdfd3657..a435e7a6221c 100644 > --- a/src/ptsematest/ptsematest.8 > +++ b/src/ptsematest/ptsematest.8 > @@ -4,7 +4,7 @@ > \fBptsematest\fR \- Start two threads and measure the latency of interprocess communication with POSIX mutex. > .SH "SYNOPSIS" > .LP > -ptsematest [-a|--affinity [PROC]] [-b|--breaktrace USEC] [-d|--distance DIST] [-D|--duration TIME] [-h|--help] [-i|--interval INTV] [-l|--loops LOOPS] [-p|--prio PRIO] [-S|--smp] [-t|--threads [NUM]] > +ptsematest [-a|--affinity [PROC]] [-b|--breaktrace USEC] [-d|--distance DIST] [-D|--duration TIME] [-h|--help] [-i|--interval INTV] [-l|--loops LOOPS] [-p|--prio PRIO] [-q|--quiet] [-S|--smp] [-t|--threads [NUM]] > .br > .SH "DESCRIPTION" > .LP > @@ -38,6 +38,9 @@ Set the number of loops. The default is 0 (endless). This option is useful for a > .B \-p, \-\-prio=PRIO > Set the priority of the process. > .TP > +.B \-q, \-\-quiet > +Print a summary only on exit. Useful for automated tests, where only the summary output needs to be captured. > +.TP > .B \-S, \-\-smp > SMP testing: options -a -t and same priority > .TP > diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c > index 69b4e1221361..2e392299fdc4 100644 > --- a/src/ptsematest/ptsematest.c > +++ b/src/ptsematest/ptsematest.c > @@ -156,6 +156,7 @@ static void display_help(int error) > "-i INTV --interval=INTV base interval of thread in us default=1000\n" > "-l LOOPS --loops=LOOPS number of loops: default=0(endless)\n" > "-p PRIO --prio=PRIO priority\n" > + "-q --quiet print a summary only on exit\n" > "-S --smp SMP testing: options -a -t and same priority\n" > " of all threads\n" > "-t --threads one thread per available processor\n" > @@ -178,6 +179,7 @@ static int interval = 1000; > static int distance = 500; > static int smp; > static int sameprio; > +static int quiet; > > static void process_options(int argc, char *argv[]) > { > @@ -196,11 +198,12 @@ static void process_options(int argc, char *argv[]) > {"interval", required_argument, NULL, 'i'}, > {"loops", required_argument, NULL, 'l'}, > {"priority", required_argument, NULL, 'p'}, > + {"quiet", no_argument , NULL, 'q'}, > {"smp", no_argument, NULL, 'S'}, > {"threads", optional_argument, NULL, 't'}, > {NULL, 0, NULL, 0} > }; > - int c = getopt_long (argc, argv, "a::b:d:i:l:D:p:St::h", > + int c = getopt_long (argc, argv, "a::b:d:i:l:D:p:qSt::h", > long_options, &option_index); > if (c == -1) > break; > @@ -228,6 +231,7 @@ static void process_options(int argc, char *argv[]) > case 'h': display_help(0); break; > case 'l': max_cycles = atoi(optarg); break; > case 'p': priority = atoi(optarg); break; > + case 'q': quiet = 1; break; > case 'S': > smp = 1; > num_threads = max_cpus; > @@ -293,6 +297,9 @@ static void print_stat(FILE *fp, struct params *receiver, struct params *sender, > { > int i; > > + if (quiet) > + return; > + > for (i = 0; i < num_threads; i++) { > printf("#%1d: ID%d, P%d, CPU%d, I%ld; #%1d: ID%d, P%d, CPU%d, Cycles %d\n", > i*2, receiver[i].tid, receiver[i].priority, receiver[i].cpu, > @@ -391,8 +398,9 @@ int main(int argc, char *argv[]) > shutdown |= receiver[i].shutdown | sender[i].shutdown; > > if (receiver[0].samples > oldsamples || shutdown) { > - print_stat(stdout, receiver, sender, 0, 0); > - printf("\033[%dA", num_threads*2); > + print_stat(stdout, receiver, sender, 0, quiet); > + if (!quiet) > + printf("\033[%dA", num_threads*2); > } > > sigemptyset(&sigset); > @@ -405,7 +413,11 @@ int main(int argc, char *argv[]) > sigemptyset(&sigset); > pthread_sigmask(SIG_SETMASK, &sigset, NULL); > } > - printf("\033[%dB", num_threads*2 + 2); > + > + if (!quiet) > + printf("\033[%dB", num_threads*2 + 2); > + else > + print_stat(stdout, receiver, sender, 0, 0); > > for (i = 0; i < num_threads; i++) { > receiver[i].shutdown = 1; > -- > 2.29.2 > > Signed-off-by: John Kacur <jkacur@redhat.com>
diff --git a/src/ptsematest/ptsematest.8 b/src/ptsematest/ptsematest.8 index 05a0cdfd3657..a435e7a6221c 100644 --- a/src/ptsematest/ptsematest.8 +++ b/src/ptsematest/ptsematest.8 @@ -4,7 +4,7 @@ \fBptsematest\fR \- Start two threads and measure the latency of interprocess communication with POSIX mutex. .SH "SYNOPSIS" .LP -ptsematest [-a|--affinity [PROC]] [-b|--breaktrace USEC] [-d|--distance DIST] [-D|--duration TIME] [-h|--help] [-i|--interval INTV] [-l|--loops LOOPS] [-p|--prio PRIO] [-S|--smp] [-t|--threads [NUM]] +ptsematest [-a|--affinity [PROC]] [-b|--breaktrace USEC] [-d|--distance DIST] [-D|--duration TIME] [-h|--help] [-i|--interval INTV] [-l|--loops LOOPS] [-p|--prio PRIO] [-q|--quiet] [-S|--smp] [-t|--threads [NUM]] .br .SH "DESCRIPTION" .LP @@ -38,6 +38,9 @@ Set the number of loops. The default is 0 (endless). This option is useful for a .B \-p, \-\-prio=PRIO Set the priority of the process. .TP +.B \-q, \-\-quiet +Print a summary only on exit. Useful for automated tests, where only the summary output needs to be captured. +.TP .B \-S, \-\-smp SMP testing: options -a -t and same priority .TP diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c index 69b4e1221361..2e392299fdc4 100644 --- a/src/ptsematest/ptsematest.c +++ b/src/ptsematest/ptsematest.c @@ -156,6 +156,7 @@ static void display_help(int error) "-i INTV --interval=INTV base interval of thread in us default=1000\n" "-l LOOPS --loops=LOOPS number of loops: default=0(endless)\n" "-p PRIO --prio=PRIO priority\n" + "-q --quiet print a summary only on exit\n" "-S --smp SMP testing: options -a -t and same priority\n" " of all threads\n" "-t --threads one thread per available processor\n" @@ -178,6 +179,7 @@ static int interval = 1000; static int distance = 500; static int smp; static int sameprio; +static int quiet; static void process_options(int argc, char *argv[]) { @@ -196,11 +198,12 @@ static void process_options(int argc, char *argv[]) {"interval", required_argument, NULL, 'i'}, {"loops", required_argument, NULL, 'l'}, {"priority", required_argument, NULL, 'p'}, + {"quiet", no_argument , NULL, 'q'}, {"smp", no_argument, NULL, 'S'}, {"threads", optional_argument, NULL, 't'}, {NULL, 0, NULL, 0} }; - int c = getopt_long (argc, argv, "a::b:d:i:l:D:p:St::h", + int c = getopt_long (argc, argv, "a::b:d:i:l:D:p:qSt::h", long_options, &option_index); if (c == -1) break; @@ -228,6 +231,7 @@ static void process_options(int argc, char *argv[]) case 'h': display_help(0); break; case 'l': max_cycles = atoi(optarg); break; case 'p': priority = atoi(optarg); break; + case 'q': quiet = 1; break; case 'S': smp = 1; num_threads = max_cpus; @@ -293,6 +297,9 @@ static void print_stat(FILE *fp, struct params *receiver, struct params *sender, { int i; + if (quiet) + return; + for (i = 0; i < num_threads; i++) { printf("#%1d: ID%d, P%d, CPU%d, I%ld; #%1d: ID%d, P%d, CPU%d, Cycles %d\n", i*2, receiver[i].tid, receiver[i].priority, receiver[i].cpu, @@ -391,8 +398,9 @@ int main(int argc, char *argv[]) shutdown |= receiver[i].shutdown | sender[i].shutdown; if (receiver[0].samples > oldsamples || shutdown) { - print_stat(stdout, receiver, sender, 0, 0); - printf("\033[%dA", num_threads*2); + print_stat(stdout, receiver, sender, 0, quiet); + if (!quiet) + printf("\033[%dA", num_threads*2); } sigemptyset(&sigset); @@ -405,7 +413,11 @@ int main(int argc, char *argv[]) sigemptyset(&sigset); pthread_sigmask(SIG_SETMASK, &sigset, NULL); } - printf("\033[%dB", num_threads*2 + 2); + + if (!quiet) + printf("\033[%dB", num_threads*2 + 2); + else + print_stat(stdout, receiver, sender, 0, 0); for (i = 0; i < num_threads; i++) { receiver[i].shutdown = 1;
The quiet option is useful for automated test setups where only the final result of the run is interesting. This avoids to fill up the logs. Signed-off-by: Daniel Wagner <dwagner@suse.de> --- src/ptsematest/ptsematest.8 | 5 ++++- src/ptsematest/ptsematest.c | 20 ++++++++++++++++---- 2 files changed, 20 insertions(+), 5 deletions(-)