X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=332ccd0f55c3072e1d9732546e055e1ecbed5f0e;hp=245197a6633557c5987134c6ce67e741583e6f7a;hb=a0bafb7d88c33b9046073e0bc4af7d64d0caa30b;hpb=22f80458a520d0c5371c64bf91d24cdd21dff825

diff --git a/stat.c b/stat.c
index 245197a6..332ccd0f 100644
--- a/stat.c
+++ b/stat.c
@@ -14,6 +14,8 @@
 #include "lib/getrusage.h"
 #include "idletime.h"
 
+static struct fio_mutex *stat_mutex;
+
 void update_rusage_stat(struct thread_data *td)
 {
 	struct thread_stat *ts = &td->ts;
@@ -282,7 +284,9 @@ void show_group_stats(struct group_run_stats *rs)
 		log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s,"
 			 " mint=%llumsec, maxt=%llumsec\n",
 				rs->unified_rw_rep ? "  MIXED" : ddir_str[i],
-				p1, p2, p3, p4, rs->min_run[i], rs->max_run[i]);
+				p1, p2, p3, p4,
+				(unsigned long long) rs->min_run[i],
+				(unsigned long long) rs->max_run[i]);
 
 		free(p1);
 		free(p2);
@@ -385,7 +389,8 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
 
 	log_info("  %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n",
 				rs->unified_rw_rep ? "mixed" : ddir_str[ddir],
-				io_p, bw_p, iops_p, ts->runtime[ddir]);
+				io_p, bw_p, iops_p,
+				(unsigned long long) ts->runtime[ddir]);
 
 	free(io_p);
 	free(bw_p);
@@ -544,8 +549,11 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
 		sys_cpu = 0;
 	}
 
-	log_info("  cpu          : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu,"
-		 " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf);
+	log_info("  cpu          : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu,"
+		 " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu,
+			(unsigned long long) ts->ctx,
+			(unsigned long long) ts->majf,
+			(unsigned long long) ts->minf);
 
 	stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
 	log_info("  IO depths    : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%,"
@@ -566,15 +574,17 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
 					io_u_dist[1], io_u_dist[2],
 					io_u_dist[3], io_u_dist[4],
 					io_u_dist[5], io_u_dist[6]);
-	log_info("     issued    : total=r=%lu/w=%lu/d=%lu,"
-				 " short=r=%lu/w=%lu/d=%lu\n",
-					ts->total_io_u[0], ts->total_io_u[1],
-					ts->total_io_u[2],
-					ts->short_io_u[0], ts->short_io_u[1],
-					ts->short_io_u[2]);
+	log_info("     issued    : total=r=%llu/w=%llu/d=%llu,"
+				 " short=r=%llu/w=%llu/d=%llu\n",
+					(unsigned long long) ts->total_io_u[0],
+					(unsigned long long) ts->total_io_u[1],
+					(unsigned long long) ts->total_io_u[2],
+					(unsigned long long) ts->short_io_u[0],
+					(unsigned long long) ts->short_io_u[1],
+					(unsigned long long) ts->short_io_u[2]);
 	if (ts->continue_on_error) {
-		log_info("     errors    : total=%lu, first_error=%d/<%s>\n",
-					ts->total_err_count,
+		log_info("     errors    : total=%llu, first_error=%d/<%s>\n",
+					(unsigned long long)ts->total_err_count,
 					ts->first_error,
 					strerror(ts->first_error));
 	}
@@ -600,8 +610,9 @@ static void show_ddir_status_terse(struct thread_stat *ts,
 		iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
 	}
 
-	log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops,
-							ts->runtime[ddir]);
+	log_info(";%llu;%llu;%llu;%llu",
+		(unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops,
+					(unsigned long long) ts->runtime[ddir]);
 
 	if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
 		log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
@@ -787,8 +798,10 @@ static void show_thread_status_terse_v2(struct thread_stat *ts,
 		sys_cpu = 0;
 	}
 
-	log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
-								ts->minf);
+	log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+						(unsigned long long) ts->ctx,
+						(unsigned long long) ts->majf,
+						(unsigned long long) ts->minf);
 
 	/* Calc % distribution of IO depths, usecond, msecond latency */
 	stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
@@ -808,7 +821,7 @@ static void show_thread_status_terse_v2(struct thread_stat *ts,
 		log_info(";%3.2f%%", io_u_lat_m[i]);
 	/* Additional output if continue_on_error set - default off*/
 	if (ts->continue_on_error)
-		log_info(";%lu;%d", ts->total_err_count, ts->first_error);
+		log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
 	log_info("\n");
 
 	/* Additional output if description is set */
@@ -849,8 +862,10 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
 		sys_cpu = 0;
 	}
 
-	log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
-								ts->minf);
+	log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+						(unsigned long long) ts->ctx,
+						(unsigned long long) ts->majf,
+						(unsigned long long) ts->minf);
 
 	/* Calc % distribution of IO depths, usecond, msecond latency */
 	stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
@@ -874,7 +889,7 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
 
 	/* Additional output if continue_on_error set - default off*/
 	if (ts->continue_on_error)
-		log_info(";%lu;%d", ts->total_err_count, ts->first_error);
+		log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
 
 	/* Additional output if description is set */
 	if (strlen(ts->description))
@@ -1128,7 +1143,7 @@ void init_thread_stat(struct thread_stat *ts)
 	ts->groupid = -1;
 }
 
-void show_run_stats(void)
+static void __show_run_stats(void)
 {
 	struct group_run_stats *runstats, *rs;
 	struct thread_data *td;
@@ -1341,11 +1356,19 @@ void show_run_stats(void)
 		show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL);
 	}
 
+	log_info_flush();
 	free(runstats);
 	free(threadstats);
 }
 
-static void *__show_running_run_stats(void *arg)
+void show_run_stats(void)
+{
+	fio_mutex_down(stat_mutex);
+	__show_run_stats();
+	fio_mutex_up(stat_mutex);
+}
+
+static void *__show_running_run_stats(void fio_unused *arg)
 {
 	struct thread_data *td;
 	unsigned long long *rt;
@@ -1379,7 +1402,7 @@ static void *__show_running_run_stats(void *arg)
 		td->update_rusage = 0;
 	}
 
-	show_run_stats();
+	__show_run_stats();
 
 	for_each_td(td, i) {
 		if (td_read(td) && td->io_bytes[DDIR_READ])
@@ -1391,6 +1414,7 @@ static void *__show_running_run_stats(void *arg)
 	}
 
 	free(rt);
+	fio_mutex_up(stat_mutex);
 	return NULL;
 }
 
@@ -1403,8 +1427,58 @@ void show_running_run_stats(void)
 {
 	pthread_t thread;
 
-	pthread_create(&thread, NULL, __show_running_run_stats, NULL);
-	pthread_detach(thread);
+	fio_mutex_down(stat_mutex);
+
+	if (!pthread_create(&thread, NULL, __show_running_run_stats, NULL)) {
+		pthread_detach(thread);
+		return;
+	}
+
+	fio_mutex_up(stat_mutex);
+}
+
+static int status_interval_init;
+static struct timeval status_time;
+
+#define FIO_STATUS_FILE		"/tmp/fio-dump-status"
+
+static int check_status_file(void)
+{
+	struct stat sb;
+	const char *temp_dir;
+	char fio_status_file_path[PATH_MAX];
+
+	temp_dir = getenv("TMPDIR");
+	if (temp_dir == NULL)
+		temp_dir = getenv("TEMP");
+	if (temp_dir == NULL)
+		temp_dir = "/tmp";
+
+	snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE);
+
+	if (stat(fio_status_file_path, &sb))
+		return 0;
+
+	unlink(fio_status_file_path);
+	return 1;
+}
+
+void check_for_running_stats(void)
+{
+	if (status_interval) {
+		if (!status_interval_init) {
+			fio_gettime(&status_time, NULL);
+			status_interval_init = 1;
+		} else if (mtime_since_now(&status_time) >= status_interval) {
+			show_running_run_stats();
+			fio_gettime(&status_time, NULL);
+			return;
+		}
+	}
+	if (check_status_file()) {
+		show_running_run_stats();
+		return;
+	}
 }
 
 static inline void add_stat_sample(struct io_stat *is, unsigned long data)
@@ -1653,3 +1727,18 @@ void add_iops_sample(struct thread_data *td, enum fio_ddir ddir,
 
 	fio_gettime(&td->iops_sample_time, NULL);
 }
+
+void stat_init(void)
+{
+	stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
+}
+
+void stat_exit(void)
+{
+	/*
+	 * When we have the mutex, we know out-of-band access to it
+	 * have ended.
+	 */
+	fio_mutex_down(stat_mutex);
+	fio_mutex_remove(stat_mutex);
+}