X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=6ae78be1ed3e59dca7e5acfc78ada8e88e4c1bc1;hp=f27469769874b22d7836653307163880d4c5bf30;hb=d2a1ed1a110d9c6f76a4a11974652c0bb9307b68;hpb=9896178e0969cacb521e004e59c580eab63f35f3

diff --git a/init.c b/init.c
index f2746976..6ae78be1 100644
--- a/init.c
+++ b/init.c
@@ -20,7 +20,7 @@
 #include "filehash.h"
 #include "verify.h"
 
-static char fio_version_string[] = "fio 1.28";
+static char fio_version_string[] = "fio 1.36-rc2";
 
 #define FIO_RANDSEED		(0xb1899bedUL)
 
@@ -126,11 +126,36 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'a',
 	},
+	{
+		.name		= "profile",
+		.has_arg	= required_argument,
+		.val		= 'p',
+	},
 	{
 		.name		= NULL,
 	},
 };
 
+static const char *tiobench_opts[] = {
+	"buffered=0", "size=4*1024*$mb_memory", "bs=4k", "timeout=600",
+	"numjobs=4", "group_reporting", "thread", "overwrite=1",
+	"filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4",
+	"name=seqwrite", "rw=write", "end_fsync=1",
+	"name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1",
+	"name=seqread", "stonewall", "rw=read",
+	"name=randread", "stonewall", "rw=randread", NULL,
+};
+
+static const char **fio_prof_strings[PROFILE_END] = {
+	NULL,
+	tiobench_opts,
+};
+
+static const char *profiles[PROFILE_END] = {
+	"none",
+	"tiobench",
+};
+
 FILE *get_f_out()
 {
 	return f_out;
@@ -156,6 +181,8 @@ static struct thread_data *get_new_job(int global, struct thread_data *parent)
 	td = &threads[thread_number++];
 	*td = *parent;
 
+	td->o.uid = td->o.gid = -1U;
+
 	dup_files(td, parent);
 	options_mem_dupe(td);
 
@@ -233,20 +260,6 @@ static int fixup_options(struct thread_data *td)
 	}
 #endif
 
-#ifndef FIO_HAVE_CPU_AFFINITY
-	if (td->o.gtod_cpu) {
-		log_err("fio: platform must support CPU affinity for"
-			"gettimeofday() offloading\n");
-		return 1;
-	}
-#endif
-
-	if (read_only && td_write(td)) {
-		log_err("fio: job <%s> has write bit set, but fio is in"
-			" read-only mode\n", td->o.name);
-		return 1;
-	}
-
 	if (o->write_iolog_file && o->read_iolog_file) {
 		log_err("fio: read iolog overrides write_iolog\n");
 		free(o->write_iolog_file);
@@ -364,8 +377,12 @@ static int fixup_options(struct thread_data *td)
 	if (td->o.verify != VERIFY_NONE)
 		td->o.refill_buffers = 1;
 
-	if (td->o.pre_read)
+	if (td->o.pre_read) {
 		td->o.invalidate_cache = 0;
+		if (td->io_ops->flags & FIO_PIPEIO)
+			log_info("fio: cannot pre-read files with an IO engine"
+				 " that isn't seekable. Pre-read disabled.\n");
+	}
 
 	return 0;
 }
@@ -539,8 +556,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
 	td->ddir_nr = td->o.ddir_nr;
 
-	if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group)
-	     && prev_group_jobs) {
+	if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
 		prev_group_jobs = 0;
 		groupid++;
 	}
@@ -920,6 +936,7 @@ static void usage(const char *name)
 	printf("\t--section=name\tOnly run specified section in job file\n");
 	printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
 		" (def 1024)\n");
+	printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG
@@ -1002,6 +1019,57 @@ static int set_debug(const char *string)
 }
 #endif
 
+static int load_profile(const char *profile)
+{
+	struct thread_data *td, *td_parent;
+	const char **o;
+	int i, in_global = 1;
+	char jobname[32];
+
+	dprint(FD_PARSE, "loading profile %s\n", profile);
+
+	for (i = 0; i < PROFILE_END; i++) {
+		if (!strcmp(profile, profiles[i]))
+			break;
+	}
+
+	if (i == PROFILE_END) {
+		log_err("fio: unknown profile %s\n", profile);
+		return 1;
+	}
+
+	o = fio_prof_strings[i];
+	if (!o)
+		return 0;
+
+	i = 0;
+	td_parent = td = NULL;
+	while (o[i]) {
+		if (!strncmp(o[i], "name", 4)) {
+			in_global = 0;
+			if (td)
+				add_job(td, jobname, 0);
+			td = NULL;
+			sprintf(jobname, "%s", o[i] + 5);
+		}
+		if (in_global && !td_parent)
+			td_parent = get_new_job(1, &def_thread);
+		else if (!in_global && !td) {
+			if (!td_parent)
+				td_parent = &def_thread;
+			td = get_new_job(0, td_parent);
+		}
+		if (in_global)
+			fio_options_parse(td_parent, (char **) &o[i], 1);
+		else
+			fio_options_parse(td, (char **) &o[i], 1);
+		i++;
+	}
+	if (td)
+		add_job(td, jobname, 0);
+	return 0;
+}
+
 static int parse_cmd_line(int argc, char *argv[])
 {
 	struct thread_data *td = NULL;
@@ -1068,6 +1136,10 @@ static int parse_cmd_line(int argc, char *argv[])
 				free(job_section);
 			job_section = strdup(optarg);
 			break;
+		case 'p':
+			if (load_profile(optarg))
+				do_exit++;
+			break;
 		case FIO_GETOPT_JOB: {
 			const char *opt = l_opts[lidx].name;
 			char *val = optarg;
@@ -1156,7 +1228,7 @@ int parse_options(int argc, char *argv[])
 		if (dump_cmdline)
 			return 0;
 
-		log_err("No jobs defined(s)\n");
+		log_err("No jobs defined(s)\n\n");
 		usage(argv[0]);
 		return 1;
 	}