X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=23be863141a3ff670d84780eccb52b924ab0cb66;hp=4a3716bfeb5c058c235e9e529e73c4addef210b2;hb=67b77039d05ddc86318e5b4dcd4dae88b269e655;hpb=0329ecda39a8ed42e173d25e16d39c968568d783

diff --git a/init.c b/init.c
index 4a3716bf..23be8631 100644
--- a/init.c
+++ b/init.c
@@ -23,16 +23,7 @@
 
 #include "lib/getopt.h"
 
-#include "fio_version.h"
-
-#if FIO_PATCH > 0
-const char fio_version_string[] =	__fio_stringify(FIO_MAJOR) "."	\
-					__fio_stringify(FIO_MINOR) "."	\
-					__fio_stringify(FIO_PATCH);
-#else
-const char fio_version_string[] =	__fio_stringify(FIO_MAJOR) "."	\
-					__fio_stringify(FIO_MINOR);
-#endif
+const char fio_version_string[] = FIO_VERSION;
 
 #define FIO_RANDSEED		(0xb1899bedUL)
 
@@ -45,7 +36,7 @@ static struct thread_data def_thread;
 struct thread_data *threads = NULL;
 
 int exitall_on_terminate = 0;
-int terse_output = 0;
+int output_format = FIO_OUTPUT_NORMAL;
 int eta_print;
 unsigned long long mlock_size = 0;
 FILE *f_out = NULL;
@@ -74,21 +65,23 @@ static char cmd_optstr[256];
 static int did_arg;
 
 const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = {
-	{ .u.f	=  1.0 },
-	{ .u.f	=  5.0 },
-	{ .u.f	= 10.0 },
-	{ .u.f	= 20.0 },
-	{ .u.f	= 30.0 },
-	{ .u.f	= 40.0 },
-	{ .u.f	= 50.0 },
-	{ .u.f	= 60.0 },
-	{ .u.f	= 70.0 },
-	{ .u.f	= 80.0 },
-	{ .u.f	= 90.0 },
-	{ .u.f	= 95.0 },
-	{ .u.f	= 99.0 },
-	{ .u.f	= 99.5 },
-	{ .u.f	= 99.9 },
+	{ .u.f	=  1.00 },
+	{ .u.f	=  5.00 },
+	{ .u.f	= 10.00 },
+	{ .u.f	= 20.00 },
+	{ .u.f	= 30.00 },
+	{ .u.f	= 40.00 },
+	{ .u.f	= 50.00 },
+	{ .u.f	= 60.00 },
+	{ .u.f	= 70.00 },
+	{ .u.f	= 80.00 },
+	{ .u.f	= 90.00 },
+	{ .u.f	= 95.00 },
+	{ .u.f	= 99.00 },
+	{ .u.f	= 99.50 },
+	{ .u.f	= 99.90 },
+	{ .u.f	= 99.95 },
+	{ .u.f	= 99.99 },
 };
 
 #define FIO_CLIENT_FLAG		(1 << 16)
@@ -123,6 +116,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= optional_argument,
 		.val		= 'm' | FIO_CLIENT_FLAG,
 	},
+	{
+		.name		= (char *) "output-format",
+		.has_arg	= optional_argument,
+		.val		= 'F' | FIO_CLIENT_FLAG,
+	},
 	{
 		.name		= (char *) "version",
 		.has_arg	= no_argument,
@@ -221,6 +219,7 @@ static void free_shm(void)
 
 		threads = NULL;
 		file_hash_exit();
+		flow_exit();
 		fio_debug_jobp = NULL;
 		shmdt(tp);
 		shmctl(shm_id, IPC_RMID, &sbuf);
@@ -255,7 +254,7 @@ static int setup_thread_area(void)
 		shm_id = shmget(0, size, IPC_CREAT | 0600);
 		if (shm_id != -1)
 			break;
-		if (errno != EINVAL) {
+		if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) {
 			perror("shmget");
 			break;
 		}
@@ -277,6 +276,9 @@ static int setup_thread_area(void)
 	fio_debug_jobp = (void *) hash + file_hash_size;
 	*fio_debug_jobp = -1;
 	file_hash_init(hash);
+
+	flow_init();
+
 	return 0;
 }
 
@@ -324,6 +326,7 @@ static void put_job(struct thread_data *td)
 		return;
 
 	profile_td_exit(td);
+	flow_exit_job(td);
 
 	if (td->error)
 		log_info("fio: %s\n", td->verror);
@@ -364,6 +367,8 @@ static int setup_rate(struct thread_data *td)
 		ret = __setup_rate(td, DDIR_READ);
 	if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE])
 		ret |= __setup_rate(td, DDIR_WRITE);
+	if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM])
+		ret |= __setup_rate(td, DDIR_TRIM);
 
 	return ret;
 }
@@ -372,7 +377,9 @@ static int fixed_block_size(struct thread_options *o)
 {
 	return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] &&
 		o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] &&
-		o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE];
+		o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] &&
+		o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] &&
+		o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM];
 }
 
 /*
@@ -428,8 +435,14 @@ static int fixup_options(struct thread_data *td)
 		o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
 	if (!o->max_bs[DDIR_WRITE])
 		o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
+	if (!o->min_bs[DDIR_TRIM])
+		o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM];
+	if (!o->max_bs[DDIR_TRIM])
+		o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM];
+
 
 	o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
+	o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs);
 
 	/*
 	 * For random IO, allow blockalign offset other than min_bs.
@@ -438,9 +451,12 @@ static int fixup_options(struct thread_data *td)
 		o->ba[DDIR_READ] = o->min_bs[DDIR_READ];
 	if (!o->ba[DDIR_WRITE] || !td_random(td))
 		o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE];
+	if (!o->ba[DDIR_TRIM] || !td_random(td))
+		o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM];
 
 	if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] ||
-	    o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) &&
+	    o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] ||
+	    o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) &&
 	    !o->norandommap) {
 		log_err("fio: Any use of blockalign= turns off randommap\n");
 		o->norandommap = 1;
@@ -493,15 +509,19 @@ static int fixup_options(struct thread_data *td)
 	if (o->open_files > o->nr_files || !o->open_files)
 		o->open_files = o->nr_files;
 
-	if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))||
-	    ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] +
-		o->rate_iops_min[1]))) {
+	if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) &&
+	    (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) ||
+	    ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) &&
+	    (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) {
 		log_err("fio: rate and rate_iops are mutually exclusive\n");
 		ret = 1;
 	}
-	if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) ||
-	    (o->rate_iops[0] < o->rate_iops_min[0]) ||
-	    (o->rate_iops[1] < o->rate_iops_min[1])) {
+	if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) ||
+	    (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) ||
+	    (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) ||
+	    (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) ||
+	    (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) ||
+	    (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) {
 		log_err("fio: minimum rate exceeds rate\n");
 		ret = 1;
 	}
@@ -550,6 +570,28 @@ static int fixup_options(struct thread_data *td)
 	}
 #endif
 
+#ifdef WIN32
+	/*
+	 * Windows doesn't support O_DIRECT or O_SYNC with the _open interface,
+	 * so fail if we're passed those flags
+	 */
+	if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) {
+		log_err("fio: Windows does not support direct or non-buffered io with"
+				" the synchronous ioengines. Use the 'windowsaio' ioengine"
+				" with 'direct=1' and 'iodepth=1' instead.\n");
+		ret = 1;
+	}
+#endif
+
+	/*
+	 * For fully compressible data, just zero them at init time.
+	 * It's faster than repeatedly filling it.
+	 */
+	if (td->o.compress_percentage == 100) {
+		td->o.zero_buffers = 1;
+		td->o.compress_percentage = 0;
+	}
+
 	return ret;
 }
 
@@ -655,31 +697,6 @@ void td_fill_rand_seeds(struct thread_data *td)
 	init_rand_seed(&td->buf_state, td->rand_seeds[7]);
 }
 
-/*
- * Initialize the various random states we need (random io, block size ranges,
- * read/write mix, etc).
- */
-static int init_random_state(struct thread_data *td)
-{
-	int fd;
-
-	fd = open("/dev/urandom", O_RDONLY);
-	if (fd == -1) {
-		td_verror(td, errno, "open");
-		return 1;
-	}
-
-	if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) <
-	    (int) sizeof(td->rand_seeds)) {
-		td_verror(td, EIO, "read");
-		close(fd);
-		return 1;
-	}
-
-	close(fd);
-	td_fill_rand_seeds(td);
-	return 0;
-}
 
 /*
  * Initializes the ioengine configured for a job, if it has not been done so
@@ -745,7 +762,8 @@ int ioengine_load(struct thread_data *td)
 static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 {
 	const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
-				   "randread", "randwrite", "randrw" };
+				   "randread", "randwrite", "randrw",
+				   "trim", NULL, NULL, NULL, "randtrim" };
 	unsigned int i;
 	char fname[PATH_MAX];
 	int numjobs, file_alloced;
@@ -796,6 +814,8 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	if (fixup_options(td))
 		goto err;
 
+	flow_init_job(td);
+
 	/*
 	 * IO engines only need this for option callbacks, and the address may
 	 * change in subprocesses.
@@ -810,7 +830,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 			f->real_file_size = -1ULL;
 	}
 
-	td->mutex = fio_mutex_init(0);
+	td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
 
 	td->ts.clat_percentiles = td->o.clat_percentiles;
 	if (td->o.overwrite_plist)
@@ -818,10 +838,12 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	else
 		memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list));
 
-	td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
-	td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
-	td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
-	td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
+	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+		td->ts.clat_stat[i].min_val = ULONG_MAX;
+		td->ts.slat_stat[i].min_val = ULONG_MAX;
+		td->ts.lat_stat[i].min_val = ULONG_MAX;
+		td->ts.bw_stat[i].min_val = ULONG_MAX;
+	}
 	td->ddir_seq_nr = td->o.ddir_seq_nr;
 
 	if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
@@ -832,8 +854,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	td->groupid = groupid;
 	prev_group_jobs++;
 
-	if (init_random_state(td))
+	if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) {
+		td_verror(td, errno, "init_random_state");
 		goto err;
+	}
 
 	if (setup_rate(td))
 		goto err;
@@ -851,7 +875,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	if (!td->o.name)
 		td->o.name = strdup(jobname);
 
-	if (!terse_output) {
+	if (output_format == FIO_OUTPUT_NORMAL) {
 		if (!job_add_num) {
 			if (!strcmp(td->io_ops->name, "cpuio")) {
 				log_info("%s: ioengine=cpu, cpuload=%u,"
@@ -859,18 +883,20 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 							td->o.cpuload,
 							td->o.cpucycle);
 			} else {
-				char *c1, *c2, *c3, *c4;
+				char *c1, *c2, *c3, *c4, *c5, *c6;
 
 				c1 = to_kmg(td->o.min_bs[DDIR_READ]);
 				c2 = to_kmg(td->o.max_bs[DDIR_READ]);
 				c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
 				c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
+				c5 = to_kmg(td->o.min_bs[DDIR_TRIM]);
+				c6 = to_kmg(td->o.max_bs[DDIR_TRIM]);
 
-				log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s,"
+				log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s,"
 					 " ioengine=%s, iodepth=%u\n",
 						td->o.name, td->groupid,
 						ddir_str[td->o.td_ddir],
-						c1, c2, c3, c4,
+						c1, c2, c3, c4, c5, c6,
 						td->io_ops->name,
 						td->o.iodepth);
 
@@ -878,6 +904,8 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 				free(c2);
 				free(c3);
 				free(c4);
+				free(c5);
+				free(c6);
 			}
 		} else if (job_add_num == 1)
 			log_info("...\n");
@@ -1170,7 +1198,7 @@ static int fill_def_thread(void)
 
 	fio_getaffinity(getpid(), &def_thread.o.cpumask);
 	def_thread.o.timeout = def_timeout;
-
+	def_thread.o.error_dump = 1;
 	/*
 	 * fill default options
 	 */
@@ -1180,18 +1208,19 @@ static int fill_def_thread(void)
 
 static void usage(const char *name)
 {
-	printf("fio %s\n", fio_version_string);
+	printf("%s\n", fio_version_string);
 	printf("%s [options] [job options] <job file(s)>\n", name);
 	printf("  --debug=options\tEnable debug logging. May be one/more of:\n"
 		"\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n"
 		"\t\t\tdiskutil,job,mutex,profile,time,net\n");
 	printf("  --output\t\tWrite output to file\n");
-	printf("  --timeout\t\tRuntime in seconds\n");
+	printf("  --runtime\t\tRuntime in seconds\n");
 	printf("  --latency-log\t\tGenerate per-job latency logs\n");
 	printf("  --bandwidth-log\tGenerate per-job bandwidth logs\n");
 	printf("  --minimal\t\tMinimal (terse) output\n");
-	printf("  --version\t\tPrint version info and exit\n");
+	printf("  --output-format=x\tOutput format (terse,json,normal)\n");
 	printf("  --terse-version=x\tSet terse version output format to 'x'\n");
+	printf("  --version\t\tPrint version info and exit\n");
 	printf("  --help\t\tPrint this page\n");
 	printf("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
 		" them\n");
@@ -1383,7 +1412,17 @@ int parse_cmd_line(int argc, char *argv[])
 			f_err = f_out;
 			break;
 		case 'm':
-			terse_output = 1;
+			output_format = FIO_OUTPUT_TERSE;
+			break;
+		case 'F':
+			if (!strcmp(optarg, "minimal") ||
+			    !strcmp(optarg, "terse") ||
+			    !strcmp(optarg, "csv"))
+				output_format = FIO_OUTPUT_TERSE;
+			else if (!strcmp(optarg, "json"))
+				output_format = FIO_OUTPUT_JSON;
+			else
+				output_format = FIO_OUTPUT_NORMAL;
 			break;
 		case 'h':
 			if (!cur_client) {
@@ -1411,13 +1450,14 @@ int parse_cmd_line(int argc, char *argv[])
 			break;
 		case 'v':
 			if (!cur_client) {
-				log_info("fio %s\n", fio_version_string);
+				log_info("%s\n", fio_version_string);
 				do_exit++;
 			}
 			break;
 		case 'V':
 			terse_version = atoi(optarg);
-			if (!(terse_version == 2 || terse_version == 3)) {
+			if (!(terse_version == 2 || terse_version == 3 ||
+			     terse_version == 4)) {
 				log_err("fio: bad terse version format\n");
 				exit_val = 1;
 				do_exit++;
@@ -1535,6 +1575,18 @@ int parse_cmd_line(int argc, char *argv[])
 				exit_val = 1;
 				break;
 			}
+			/*
+			 * If the next argument exists and isn't an option,
+			 * assume it's a job file for this client only.
+			 */
+			while (optind < argc) {
+				if (!strncmp(argv[optind], "--", 2) ||
+				    !strncmp(argv[optind], "-", 1))
+					break;
+
+				fio_client_add_ini_file(cur_client, argv[optind]);
+				optind++;
+			}
 			break;
 		default:
 			do_exit++;
@@ -1605,6 +1657,11 @@ int parse_options(int argc, char *argv[])
 				free(ini_file[i]);
 			}
 		}
+	} else if (nr_clients) {
+		if (fill_def_thread())
+			return 1;
+		if (fio_clients_send_ini(NULL))
+			return 1;
 	}
 
 	free(ini_file);
@@ -1636,8 +1693,8 @@ int parse_options(int argc, char *argv[])
 		fio_gtod_cpu = def_thread.o.gtod_cpu;
 	}
 
-	if (!terse_output)
-		log_info("fio %s\n", fio_version_string);
+	if (output_format == FIO_OUTPUT_NORMAL)
+		log_info("%s\n", fio_version_string);
 
 	return 0;
 }