X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=9889949847b4580460025d57bf7acfd22cbd9e55;hp=64119eb2d5f173ca09bcc0c16647b98636f1c553;hb=214e2d5655f79e75f492167fba97785f4ce53d07;hpb=84784e07d285601946e42e8cbad2603bcc1905c6

diff --git a/init.c b/init.c
index 64119eb2..98899498 100644
--- a/init.c
+++ b/init.c
@@ -31,6 +31,7 @@
 #include "oslib/strcasestr.h"
 
 #include "crc/test.h"
+#include "lib/pow2.h"
 
 const char fio_version_string[] = FIO_VERSION;
 
@@ -48,7 +49,6 @@ 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;
@@ -94,7 +94,7 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.val		= 'o' | FIO_CLIENT_FLAG,
 	},
 	{
-		.name		= (char *) "timeout",
+		.name		= (char *) "runtime",
 		.has_arg	= required_argument,
 		.val		= 't' | FIO_CLIENT_FLAG,
 	},
@@ -105,7 +105,7 @@ 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,
 	},
 	{
@@ -300,7 +300,6 @@ void free_threads_shm(void)
 static void free_shm(void)
 {
 	if (threads) {
-		file_hash_exit();
 		flow_exit();
 		fio_debug_jobp = NULL;
 		free_threads_shm();
@@ -311,8 +310,9 @@ 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();
 }
 
@@ -324,8 +324,6 @@ static void free_shm(void)
  */
 static int setup_thread_area(void)
 {
-	void *hash;
-
 	if (threads)
 		return 0;
 
@@ -336,7 +334,6 @@ 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
@@ -368,10 +365,8 @@ 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();
 
@@ -829,7 +824,8 @@ 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;
 	}
 
@@ -870,27 +866,6 @@ static int fixup_options(struct thread_data *td)
 	return ret;
 }
 
-/*
- * This function leaks the buffer
- */
-char *fio_uint_to_kmg(unsigned int val)
-{
-	char *buf = malloc(32);
-	char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
-	char *p = post;
-
-	do {
-		if (val & 1023)
-			break;
-
-		val >>= 10;
-		p++;
-	} while (*p);
-
-	snprintf(buf, 32, "%u%c", val, *p);
-	return buf;
-}
-
 /* External engines are specified by "external:name.o") */
 static const char *get_engine_name(const char *str)
 {
@@ -905,26 +880,6 @@ 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;
@@ -1249,7 +1204,7 @@ 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;
 }
@@ -1416,7 +1371,7 @@ 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,
@@ -1427,6 +1382,7 @@ 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)
@@ -1434,20 +1390,20 @@ 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,
@@ -1458,19 +1414,27 @@ 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,
@@ -1481,6 +1445,7 @@ 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))
@@ -1496,11 +1461,11 @@ 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,
@@ -1511,6 +1476,7 @@ 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))
@@ -1526,7 +1492,7 @@ 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);
 	}
@@ -1542,15 +1508,16 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			if (!td_ioengine_flagged(td, FIO_NOIO)) {
 				char *c1, *c2, *c3, *c4;
 				char *c5 = NULL, *c6 = NULL;
+				int i2p = is_power_of_2(o->kb_base);
 
-				c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]);
-				c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]);
-				c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]);
-				c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]);
+				c1 = num2str(o->min_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE);
+				c2 = num2str(o->max_bs[DDIR_READ], 4, 1, i2p, N2S_BYTE);
+				c3 = num2str(o->min_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE);
+				c4 = num2str(o->max_bs[DDIR_WRITE], 4, 1, i2p, N2S_BYTE);
 
 				if (!o->bs_is_seq_rand) {
-					c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]);
-					c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]);
+					c5 = num2str(o->min_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE);
+					c6 = num2str(o->max_bs[DDIR_TRIM], 4, 1, i2p, N2S_BYTE);
 				}
 
 				log_info("%s: (g=%d): rw=%s, ", td->o.name,
@@ -1558,10 +1525,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 							ddir_str(o->td_ddir));
 
 				if (o->bs_is_seq_rand)
-					log_info("bs(seq/rand)=%s-%s/%s-%s, ",
+					log_info("bs=%s-%s,%s-%s, bs_is_seq_rand, ",
 							c1, c2, c3, c4);
 				else
-					log_info("bs=%s-%s/%s-%s/%s-%s, ",
+					log_info("bs=%s-%s,%s-%s,%s-%s, ",
 							c1, c2, c3, c4, c5, c6);
 
 				log_info("ioengine=%s, iodepth=%u\n",
@@ -1578,45 +1545,8 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			log_info("...\n");
 	}
 
-	if (o->ss_dur) {
-		steadystate_enabled = true;
-		o->ss_dur /= 1000000L;
-
-		/* put all steady state info in one place */
-		td->ss.dur = o->ss_dur;
-		td->ss.limit = o->ss_limit.u.f;
-		td->ss.ramp_time = o->ss_ramp_time;
-		td->ss.pct = o->ss_pct;
-
-		if (steadystate_check_slope(o))
-			td->ss.check_slope = true;
-		else
-			td->ss.check_slope = false;
-
-		if (o->ss == FIO_STEADYSTATE_IOPS || o->ss == FIO_STEADYSTATE_IOPS_SLOPE)
-			td->ss.check_iops = true;
-		else
-			td->ss.check_iops = false;
-
-		td->ss.bw_data = NULL;
-		td->ss.iops_data = NULL;
-		td->ss.ramp_time_over = (td->ss.ramp_time == 0);
-		td->ss.attained = 0;
-		td->ss.last_in_group = 0;
-		td->ss.head = 0;
-		td->ss.tail = 0;
-		td->ss.sum_x = o->ss_dur * (o->ss_dur - 1) / 2;
-		td->ss.sum_x_sq = (o->ss_dur - 1) * (o->ss_dur) * (2*o->ss_dur - 1) / 6;
-		td->ss.prev_bytes = 0;
-		td->ss.prev_iops = 0;
-		td->ss.sum_y = 0;
-		td->ss.oldest_y = 0;
-		td->ss.criterion = 0.0;
-		td->ss.slope = 0.0;
-		td->ss.deviation = 0.0;
-		td->ts.ss = &td->ss;
-	} else
-		td->ts.ss = NULL;
+	if (td_steadystate_init(td))
+		goto err;
 
 	/*
 	 * recurse add identical jobs, clear numjobs and stonewall options
@@ -1737,7 +1667,7 @@ 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)
 {
@@ -2054,6 +1984,11 @@ static void show_debug_categories(void)
 #endif
 }
 
+/*
+ * Following options aren't printed by usage().
+ * --append-terse - Equivalent to --output-format=terse, see f6a7df53.
+ * --latency-log - Deprecated option.
+ */
 static void usage(const char *name)
 {
 	printf("%s\n", fio_version_string);
@@ -2063,14 +1998,15 @@ 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");
+	printf("  --output-format=type\tOutput format (terse,json,json+,normal)\n");
+	printf("  --terse-version=type\tSet terse version output format"
+		" (default 3, or 2 or 4)\n");
 	printf("  --version\t\tPrint version info and exit\n");
 	printf("  --help\t\tPrint this page\n");
 	printf("  --cpuclock-test\tPerform test/validation of CPU clock\n");
-	printf("  --crctest\t\tTest speed of checksum functions\n");
+	printf("  --crctest=type\tTest speed of checksum functions\n");
 	printf("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
 		" them\n");
 	printf("  --enghelp=engine\tPrint ioengine help, or list"
@@ -2086,14 +2022,15 @@ static void usage(const char *name)
 	printf(" 't' period passed\n");
 	printf("  --readonly\t\tTurn on safety read-only checks, preventing"
 		" writes\n");
-	printf("  --section=name\tOnly run specified section in job file\n");
+	printf("  --section=name\tOnly run specified section in job file,"
+		" multiple sections can be specified\n");
 	printf("  --alloc-size=kb\tSet smalloc pool to this size in kb"
-		" (def 1024)\n");
+		" (def 16384)\n");
 	printf("  --warnings-fatal\tFio parser warnings are fatal\n");
 	printf("  --max-jobs=nr\t\tMaximum number of threads/processes to support\n");
 	printf("  --server=args\t\tStart a backend fio server\n");
 	printf("  --daemonize=pidfile\tBackground fio server, write pid to file\n");
-	printf("  --client=hostname\tTalk to remote backend fio server at hostname\n");
+	printf("  --client=hostname\tTalk to remote backend(s) fio server at hostname\n");
 	printf("  --remote-config=file\tTell fio server to load this local job file\n");
 	printf("  --idle-prof=option\tReport cpu idleness on a system or percpu basis\n"
 		"\t\t\t(option=system,percpu) or run unit work\n"
@@ -2373,6 +2310,8 @@ 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)) {