X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=f26f35dc5adcdca1b46133d934654651e8a8f021;hp=048bd5d4fdec3183a37957f49a6d4f185b276977;hb=3ab9ebca087bac797c7dad00fdb3b4dcfc01fa6c;hpb=1e613c9c23932006263dd8334007865f32891a0c

diff --git a/init.c b/init.c
index 048bd5d4..f26f35dc 100644
--- a/init.c
+++ b/init.c
@@ -25,6 +25,7 @@
 #include "server.h"
 #include "idletime.h"
 #include "filelock.h"
+#include "steadystate.h"
 
 #include "oslib/getopt.h"
 #include "oslib/strcasestr.h"
@@ -47,7 +48,6 @@ static char **job_sections;
 static int nr_job_sections;
 
 int exitall_on_terminate = 0;
-int exitall_on_terminate_error = 0;
 int output_format = FIO_OUTPUT_NORMAL;
 int eta_print = FIO_ETA_AUTO;
 int eta_new_line = 0;
@@ -104,7 +104,7 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 	},
 	{
 		.name		= (char *) "bandwidth-log",
-		.has_arg	= required_argument,
+		.has_arg	= no_argument,
 		.val		= 'b' | FIO_CLIENT_FLAG,
 	},
 	{
@@ -114,7 +114,7 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 	},
 	{
 		.name		= (char *) "output-format",
-		.has_arg	= optional_argument,
+		.has_arg	= required_argument,
 		.val		= 'F' | FIO_CLIENT_FLAG,
 	},
 	{
@@ -299,7 +299,6 @@ void free_threads_shm(void)
 static void free_shm(void)
 {
 	if (threads) {
-		file_hash_exit();
 		flow_exit();
 		fio_debug_jobp = NULL;
 		free_threads_shm();
@@ -310,8 +309,9 @@ static void free_shm(void)
 	free(trigger_remote_cmd);
 	trigger_file = trigger_cmd = trigger_remote_cmd = NULL;
 
-	options_free(fio_options, &def_thread);
+	options_free(fio_options, &def_thread.o);
 	fio_filelock_exit();
+	file_hash_exit();
 	scleanup();
 }
 
@@ -323,8 +323,6 @@ static void free_shm(void)
  */
 static int setup_thread_area(void)
 {
-	void *hash;
-
 	if (threads)
 		return 0;
 
@@ -335,7 +333,6 @@ static int setup_thread_area(void)
 	do {
 		size_t size = max_jobs * sizeof(struct thread_data);
 
-		size += file_hash_size;
 		size += sizeof(unsigned int);
 
 #ifndef CONFIG_NO_SHM
@@ -367,10 +364,8 @@ static int setup_thread_area(void)
 #endif
 
 	memset(threads, 0, max_jobs * sizeof(struct thread_data));
-	hash = (void *) threads + max_jobs * sizeof(struct thread_data);
-	fio_debug_jobp = (void *) hash + file_hash_size;
+	fio_debug_jobp = (void *) threads + max_jobs * sizeof(struct thread_data);
 	*fio_debug_jobp = -1;
-	file_hash_init(hash);
 
 	flow_init();
 
@@ -677,7 +672,7 @@ static int fixup_options(struct thread_data *td)
 			"verify limited\n");
 		ret = warnings_fatal;
 	}
-	if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
+	if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO)))
 		log_err("fio: bs_unaligned may not work with raw io\n");
 
 	/*
@@ -764,7 +759,7 @@ static int fixup_options(struct thread_data *td)
 
 	if (o->pre_read) {
 		o->invalidate_cache = 0;
-		if (td->io_ops->flags & FIO_PIPEIO) {
+		if (td_ioengine_flagged(td, FIO_PIPEIO)) {
 			log_info("fio: cannot pre-read files with an IO engine"
 				 " that isn't seekable. Pre-read disabled.\n");
 			ret = warnings_fatal;
@@ -772,7 +767,7 @@ static int fixup_options(struct thread_data *td)
 	}
 
 	if (!o->unit_base) {
-		if (td->io_ops->flags & FIO_BIT_BASED)
+		if (td_ioengine_flagged(td, FIO_BIT_BASED))
 			o->unit_base = 1;
 		else
 			o->unit_base = 8;
@@ -795,7 +790,7 @@ static int fixup_options(struct thread_data *td)
 	 * 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)) {
+	if (td_ioengine_flagged(td, 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");
@@ -828,7 +823,8 @@ static int fixup_options(struct thread_data *td)
 	 * If size is set but less than the min block size, complain
 	 */
 	if (o->size && o->size < td_min_bs(td)) {
-		log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size);
+		log_err("fio: size too small, must not be less than minimum block size: %llu < %u\n",
+			(unsigned long long) o->size, td_min_bs(td));
 		ret = 1;
 	}
 
@@ -844,7 +840,7 @@ static int fixup_options(struct thread_data *td)
 	if (fio_option_is_set(&td->o, rand_seed))
 		td->o.rand_repeatable = 0;
 
-	if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) {
+	if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) {
 		log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name);
 		ret = 1;
 	}
@@ -904,26 +900,6 @@ static const char *get_engine_name(const char *str)
 	return p;
 }
 
-static int exists_and_not_regfile(const char *filename)
-{
-	struct stat sb;
-
-	if (lstat(filename, &sb) == -1)
-		return 0;
-
-#ifndef WIN32 /* NOT Windows */
-	if (S_ISREG(sb.st_mode))
-		return 0;
-#else
-	/* \\.\ is the device namespace in Windows, where every file
-	 * is a device node */
-	if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
-		return 0;
-#endif
-
-	return 1;
-}
-
 static void init_rand_file_service(struct thread_data *td)
 {
 	unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT;
@@ -1069,6 +1045,10 @@ int ioengine_load(struct thread_data *td)
 		*(struct thread_data **)td->eo = td;
 	}
 
+	if (td->o.odirect)
+		td->io_ops->flags |= FIO_RAWIO;
+
+	td_set_ioengine_flags(td);
 	return 0;
 }
 
@@ -1244,7 +1224,7 @@ static char *make_filename(char *buf, size_t buf_size,struct thread_options *o,
 	return buf;
 }
 
-int parse_dryrun(void)
+bool parse_dryrun(void)
 {
 	return dump_cmdline || parse_only;
 }
@@ -1340,9 +1320,6 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	if (ioengine_load(td))
 		goto err;
 
-	if (o->odirect)
-		td->io_ops->flags |= FIO_RAWIO;
-
 	file_alloced = 0;
 	if (!o->filename && !td->files_index && !o->read_iolog_file) {
 		file_alloced = 1;
@@ -1373,7 +1350,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	if (td->eo)
 		*(struct thread_data **)td->eo = NULL;
 
-	if (td->io_ops->flags & FIO_DISKLESSIO) {
+	if (td_ioengine_flagged(td, FIO_DISKLESSIO)) {
 		struct fio_file *f;
 
 		for_each_file(td, f, i)
@@ -1414,7 +1391,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	if (setup_rate(td))
 		goto err;
 
-	if (o->lat_log_file) {
+	if (o->write_lat_log) {
 		struct log_params p = {
 			.td = td,
 			.avg_msec = o->log_avg_msec,
@@ -1425,6 +1402,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
+		const char *pre = o->lat_log_file ? o->lat_log_file : o->name;
 		const char *suf;
 
 		if (p.log_gz_store)
@@ -1432,20 +1410,20 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		else
 			suf = "log";
 
-		gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file,
+		gen_log_name(logname, sizeof(logname), "lat", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->lat_log, &p, logname);
 
-		gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file,
+		gen_log_name(logname, sizeof(logname), "slat", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->slat_log, &p, logname);
 
-		gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file,
+		gen_log_name(logname, sizeof(logname), "clat", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->clat_log, &p, logname);
 	}
 
-	if (o->hist_log_file) {
+	if (o->write_hist_log) {
 		struct log_params p = {
 			.td = td,
 			.avg_msec = o->log_avg_msec,
@@ -1456,19 +1434,27 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
+		const char *pre = o->hist_log_file ? o->hist_log_file : o->name;
 		const char *suf;
 
+#ifndef CONFIG_ZLIB
+		if (td->client_type) {
+			log_err("fio: --write_hist_log requires zlib in client/server mode\n");
+			goto err;
+		}
+#endif
+
 		if (p.log_gz_store)
 			suf = "log.fz";
 		else
 			suf = "log";
 
-		gen_log_name(logname, sizeof(logname), "clat_hist", o->hist_log_file,
+		gen_log_name(logname, sizeof(logname), "clat_hist", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->clat_hist_log, &p, logname);
 	}
 
-	if (o->bw_log_file) {
+	if (o->write_bw_log) {
 		struct log_params p = {
 			.td = td,
 			.avg_msec = o->log_avg_msec,
@@ -1479,6 +1465,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
+		const char *pre = o->bw_log_file ? o->bw_log_file : o->name;
 		const char *suf;
 
 		if (fio_option_is_set(o, bw_avg_time))
@@ -1494,11 +1481,11 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		else
 			suf = "log";
 
-		gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file,
+		gen_log_name(logname, sizeof(logname), "bw", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->bw_log, &p, logname);
 	}
-	if (o->iops_log_file) {
+	if (o->write_iops_log) {
 		struct log_params p = {
 			.td = td,
 			.avg_msec = o->log_avg_msec,
@@ -1509,6 +1496,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
+		const char *pre = o->iops_log_file ? o->iops_log_file : o->name;
 		const char *suf;
 
 		if (fio_option_is_set(o, iops_avg_time))
@@ -1524,7 +1512,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		else
 			suf = "log";
 
-		gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file,
+		gen_log_name(logname, sizeof(logname), "iops", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->iops_log, &p, logname);
 	}
@@ -1537,7 +1525,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			if (is_backend && !recursed)
 				fio_server_send_add_job(td);
 
-			if (!(td->io_ops->flags & FIO_NOIO)) {
+			if (!td_ioengine_flagged(td, FIO_NOIO)) {
 				char *c1, *c2, *c3, *c4;
 				char *c5 = NULL, *c6 = NULL;
 
@@ -1576,6 +1564,9 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			log_info("...\n");
 	}
 
+	if (td_steadystate_init(td))
+		goto err;
+
 	/*
 	 * recurse add identical jobs, clear numjobs and stonewall options
 	 * as they don't apply to sub-jobs
@@ -1591,6 +1582,8 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		td_new->o.stonewall = 0;
 		td_new->o.new_group = 0;
 		td_new->subjob_number = numjobs;
+		td_new->o.ss_dur = o->ss_dur * 1000000l;
+		td_new->o.ss_limit = o->ss_limit;
 
 		if (file_alloced) {
 			if (td_new->files) {
@@ -1693,7 +1686,7 @@ static int is_empty_or_comment(char *line)
 /*
  * This is our [ini] type file parser.
  */
-int __parse_jobs_ini(struct thread_data *td,
+static int __parse_jobs_ini(struct thread_data *td,
 		char *file, int is_buf, int stonewall_flag, int type,
 		int nested, char *name, char ***popts, int *aopts, int *nopts)
 {
@@ -2019,7 +2012,7 @@ static void usage(const char *name)
 	printf("  --parse-only\t\tParse options only, don't start any IO\n");
 	printf("  --output\t\tWrite output to file\n");
 	printf("  --runtime\t\tRuntime in seconds\n");
-	printf("  --bandwidth-log\tGenerate per-job bandwidth logs\n");
+	printf("  --bandwidth-log\tGenerate aggregate bandwidth logs\n");
 	printf("  --minimal\t\tMinimal (terse) output\n");
 	printf("  --output-format=x\tOutput format (terse,json,json+,normal)\n");
 	printf("  --terse-version=x\tSet terse version output format to 'x'\n");
@@ -2133,6 +2126,14 @@ struct debug_level debug_levels[] = {
 	  .help = "Log compression logging",
 	  .shift = FD_COMPRESS,
 	},
+	{ .name = "steadystate",
+	  .help = "Steady state detection logging",
+	  .shift = FD_STEADYSTATE,
+	},
+	{ .name = "helperthread",
+	  .help = "Helper thread logging",
+	  .shift = FD_HELPERTHREAD,
+	},
 	{ .name = NULL, },
 };
 
@@ -2302,7 +2303,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 	struct thread_data *td = NULL;
 	int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
 	char *ostr = cmd_optstr;
-	void *pid_file = NULL;
+	char *pid_file = NULL;
 	void *cur_client = NULL;
 	int backend = 0;
 
@@ -2321,6 +2322,8 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 		switch (c) {
 		case 'a':
 			smalloc_pool_size = atoi(optarg);
+			smalloc_pool_size <<= 10;
+			sinit();
 			break;
 		case 't':
 			if (check_str_time(optarg, &def_timeout, 1)) {
@@ -2352,12 +2355,6 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			output_format = FIO_OUTPUT_TERSE;
 			break;
 		case 'F':
-			if (!optarg) {
-				log_err("fio: missing --output-format argument\n");
-				exit_val = 1;
-				do_exit++;
-				break;
-			}
 			if (parse_output_format(optarg)) {
 				log_err("fio: failed parsing output-format\n");
 				exit_val = 1;