From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AB8BC433DB for ; Thu, 4 Mar 2021 19:24:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F92E64F69 for ; Thu, 4 Mar 2021 19:24:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235268AbhCDTYD (ORCPT ); Thu, 4 Mar 2021 14:24:03 -0500 Received: from mx2.suse.de ([195.135.220.15]:51436 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235365AbhCDTXr (ORCPT ); Thu, 4 Mar 2021 14:23:47 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 46DB0AF38; Thu, 4 Mar 2021 19:22:26 +0000 (UTC) From: Daniel Wagner To: Clark Williams , John Kacur Cc: linux-rt-users@vger.kernel.org, Daniel Wagner Subject: [PATCH rt-tests v1 05/13] rt-util: Add start time of test execution for JSON output Date: Thu, 4 Mar 2021 20:22:12 +0100 Message-Id: <20210304192220.11272-6-dwagner@suse.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210304192220.11272-1-dwagner@suse.de> References: <20210304192220.11272-1-dwagner@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Store the start time when the test starts to execute in the JSON output. Signed-off-by: Daniel Wagner --- src/cyclictest/cyclictest.c | 1 + src/include/rt-utils.h | 2 ++ src/lib/rt-utils.c | 34 +++++++++++++++++++-------- src/oslat/oslat.c | 1 + src/pmqtest/pmqtest.c | 1 + src/ptsematest/ptsematest.c | 1 + src/rt-migrate-test/rt-migrate-test.c | 1 + src/sched_deadline/cyclicdeadline.c | 1 + src/signaltest/signaltest.c | 1 + src/sigwaittest/sigwaittest.c | 1 + src/svsematest/svsematest.c | 1 + 11 files changed, 35 insertions(+), 10 deletions(-) diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index 3f3b91bab53b..033b95a3a19a 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -615,6 +615,7 @@ static void *timerthread(void *param) setitimer(ITIMER_REAL, &itimer, NULL); } + rt_test_start(); stat->threadstarted++; while (!shutdown) { diff --git a/src/include/rt-utils.h b/src/include/rt-utils.h index 11d69ea7e49a..d83f11930998 100644 --- a/src/include/rt-utils.h +++ b/src/include/rt-utils.h @@ -82,6 +82,8 @@ static inline int64_t calctime(struct timespec t) void rt_init(int argc, char *argv[]); +void rt_test_start(void); + void rt_write_json(const char *filename, void (*cb)(FILE *, void *), void *data); diff --git a/src/lib/rt-utils.c b/src/lib/rt-utils.c index 9c9d0dee3255..09d79170c371 100644 --- a/src/lib/rt-utils.c +++ b/src/lib/rt-utils.c @@ -30,6 +30,7 @@ #define TRACEBUFSIZ 1024 #define MAX_COMMAND_LINE 4096 +#define MAX_TS_SIZE 64 static char debugfileprefix[MAX_PATH]; static char *fileprefix; @@ -37,6 +38,7 @@ static int trace_fd = -1; static int tracemark_fd = -1; static __thread char tracebuf[TRACEBUFSIZ]; static char cmdline[MAX_COMMAND_LINE]; +static char ts_start[MAX_TS_SIZE]; /* * Finds the tracing directory in a mounted debugfs @@ -514,16 +516,31 @@ void rt_init(int argc, char *argv[]) } } +static void get_timestamp(char *tsbuf) +{ + struct timeval tv; + struct tm *tm; + time_t t; + + gettimeofday(&tv, NULL); + t = tv.tv_sec; + tm = localtime(&t); + /* RFC 2822-compliant date format */ + strftime(tsbuf, MAX_TS_SIZE, "%a, %d %b %Y %T %z", tm); +} + +void rt_test_start(void) +{ + get_timestamp(ts_start); +} + void rt_write_json(const char *filename, void (*cb)(FILE *, void *), void *data) { unsigned char buf[1]; struct utsname uts; - struct timeval tv; - char tsbuf[64]; - struct tm *tm; + char ts_end[MAX_TS_SIZE]; FILE *f, *s; - time_t t; size_t n; int rt = 0; @@ -535,11 +552,7 @@ void rt_write_json(const char *filename, err_exit(errno, "Failed to open '%s'\n", filename); } - gettimeofday(&tv, NULL); - t = tv.tv_sec; - tm = localtime(&t); - /* RFC 2822-compliant date format */ - strftime(tsbuf, sizeof(tsbuf), "%a, %d %b %Y %T %z", tm); + get_timestamp(ts_end); s = fopen("/sys/kernel/realtime", "r"); if (s) { @@ -556,7 +569,8 @@ void rt_write_json(const char *filename, fprintf(f, " \"file_version\": 1,\n"); fprintf(f, " \"cmdline:\": \"%s\",\n", cmdline); fprintf(f, " \"rt_test_version:\": \"%1.2f\",\n", VERSION); - fprintf(f, " \"finished\": \"%s\",\n", tsbuf); + fprintf(f, " \"start_time\": \"%s\",\n", ts_start); + fprintf(f, " \"end_time\": \"%s\",\n", ts_end); fprintf(f, " \"sysinfo\": {\n"); fprintf(f, " \"sysname\": \"%s\",\n", uts.sysname); fprintf(f, " \"nodename\": \"%s\",\n", uts.nodename); diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c index ac54d05697ef..2f02f5399405 100644 --- a/src/oslat/oslat.c +++ b/src/oslat/oslat.c @@ -854,6 +854,7 @@ int main(int argc, char *argv[]) printf("Test starts...\n"); /* Reset n_threads to always run on all the cores */ g.n_threads = g.n_threads_total; + rt_test_start(); run_expt(threads, g.runtime); if (!g.quiet) diff --git a/src/pmqtest/pmqtest.c b/src/pmqtest/pmqtest.c index f96b3d0bf400..adf72c10ce83 100644 --- a/src/pmqtest/pmqtest.c +++ b/src/pmqtest/pmqtest.c @@ -583,6 +583,7 @@ int main(int argc, char *argv[]) sigemptyset(&sigset); pthread_sigmask(SIG_SETMASK, &sigset, NULL); + rt_test_start(); do { int newsamples = 0, newtimeoutcount = 0; int minsamples = INT_MAX; diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c index a32bfc1698f0..471f1b307c14 100644 --- a/src/ptsematest/ptsematest.c +++ b/src/ptsematest/ptsematest.c @@ -468,6 +468,7 @@ int main(int argc, char *argv[]) maindelay.tv_sec = 0; maindelay.tv_nsec = 50000000; /* 50 ms */ + rt_test_start(); while (!shutdown) { for (i = 0; i < num_threads; i++) shutdown |= receiver[i].shutdown | sender[i].shutdown; diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c index cdfbfafb200b..8f628d347a23 100644 --- a/src/rt-migrate-test/rt-migrate-test.c +++ b/src/rt-migrate-test/rt-migrate-test.c @@ -621,6 +621,7 @@ int main (int argc, char **argv) setup_ftrace_marker(); + rt_test_start(); for (loop=0; loop < nr_runs; loop++) { unsigned long long end; diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c index e6811838b62d..a649e5a0fe5e 100644 --- a/src/sched_deadline/cyclicdeadline.c +++ b/src/sched_deadline/cyclicdeadline.c @@ -1213,6 +1213,7 @@ int main(int argc, char **argv) if (duration) alarm(duration); + rt_test_start(); loop(sched_data, nr_threads); for (i = 0; i < nr_threads; i++) { diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c index 6abf38b7821c..7327d0d0144d 100644 --- a/src/signaltest/signaltest.c +++ b/src/signaltest/signaltest.c @@ -500,6 +500,7 @@ int main(int argc, char **argv) strerror(status)); } + rt_test_start(); while (!shutdown) { int allstarted = 1; diff --git a/src/sigwaittest/sigwaittest.c b/src/sigwaittest/sigwaittest.c index 142419f9e315..6e8bc7b50d5f 100644 --- a/src/sigwaittest/sigwaittest.c +++ b/src/sigwaittest/sigwaittest.c @@ -652,6 +652,7 @@ int main(int argc, char *argv[]) &sender[i]); } + rt_test_start(); while (!mustshutdown) { for (i = 0; i < num_threads; i++) mustshutdown |= receiver[i].shutdown | diff --git a/src/svsematest/svsematest.c b/src/svsematest/svsematest.c index 7c9d21edbab2..7533b1b569cc 100644 --- a/src/svsematest/svsematest.c +++ b/src/svsematest/svsematest.c @@ -724,6 +724,7 @@ int main(int argc, char *argv[]) &sender[i]); } + rt_test_start(); while (!mustshutdown) { for (i = 0; i < num_threads; i++) mustshutdown |= receiver[i].shutdown | -- 2.30.1