X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=9f1041c7a4e7b9add4b8b1b6889473b4705b7085;hp=af0bb2dbb0099cfae14e4ed657a18ba841075705;hb=c3546b531f48a2ff413c9508aed465e0145c8dfc;hpb=04778baf2def8c1c5a3d7d60233c56d140831711

diff --git a/init.c b/init.c
index af0bb2db..9f1041c7 100644
--- a/init.c
+++ b/init.c
@@ -24,10 +24,13 @@
 #include "profile.h"
 #include "server.h"
 #include "idletime.h"
+#include "filelock.h"
 
 #include "lib/getopt.h"
 #include "lib/strcasestr.h"
 
+#include "crc/test.h"
+
 const char fio_version_string[] = FIO_VERSION;
 
 #define FIO_RANDSEED		(0xb1899bedUL)
@@ -35,20 +38,21 @@ const char fio_version_string[] = FIO_VERSION;
 static char **ini_file;
 static int max_jobs = FIO_MAX_JOBS;
 static int dump_cmdline;
-static int def_timeout;
+static long long def_timeout;
 static int parse_only;
 
 static struct thread_data def_thread;
 struct thread_data *threads = NULL;
+static char **job_sections;
+static int nr_job_sections;
 
 int exitall_on_terminate = 0;
 int output_format = FIO_OUTPUT_NORMAL;
+int append_terse_output = 0;
 int eta_print = FIO_ETA_AUTO;
 int eta_new_line = 0;
 FILE *f_out = NULL;
 FILE *f_err = NULL;
-char **job_sections = NULL;
-int nr_job_sections = 0;
 char *exec_profile = NULL;
 int warnings_fatal = 0;
 int terse_version = 3;
@@ -60,7 +64,10 @@ int write_bw_log = 0;
 int read_only = 0;
 int status_interval = 0;
 
-static int write_lat_log;
+char *trigger_file = NULL;
+long long trigger_timeout = 0;
+char *trigger_cmd = NULL;
+char *trigger_remote_cmd = NULL;
 
 static int prev_group_jobs;
 
@@ -100,7 +107,7 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 	},
 	{
 		.name		= (char *) "minimal",
-		.has_arg	= optional_argument,
+		.has_arg	= no_argument,
 		.val		= 'm' | FIO_CLIENT_FLAG,
 	},
 	{
@@ -108,6 +115,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= optional_argument,
 		.val		= 'F' | FIO_CLIENT_FLAG,
 	},
+	{
+		.name		= (char *) "append-terse",
+		.has_arg	= optional_argument,
+		.val		= 'f',
+	},
 	{
 		.name		= (char *) "version",
 		.has_arg	= no_argument,
@@ -163,6 +175,13 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'x' | FIO_CLIENT_FLAG,
 	},
+#ifdef CONFIG_ZLIB
+	{
+		.name		= (char *) "inflate-log",
+		.has_arg	= required_argument,
+		.val		= 'X' | FIO_CLIENT_FLAG,
+	},
+#endif
 	{
 		.name		= (char *) "alloc-size",
 		.has_arg	= required_argument,
@@ -202,11 +221,21 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'C',
 	},
+	{
+		.name		= (char *) "remote-config",
+		.has_arg	= required_argument,
+		.val		= 'R',
+	},
 	{
 		.name		= (char *) "cpuclock-test",
 		.has_arg	= no_argument,
 		.val		= 'T',
 	},
+	{
+		.name		= (char *) "crctest",
+		.has_arg	= optional_argument,
+		.val		= 'G',
+	},
 	{
 		.name		= (char *) "idle-prof",
 		.has_arg	= required_argument,
@@ -217,6 +246,26 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'L',
 	},
+	{
+		.name		= (char *) "trigger-file",
+		.has_arg	= required_argument,
+		.val		= 'W',
+	},
+	{
+		.name		= (char *) "trigger-timeout",
+		.has_arg	= required_argument,
+		.val		= 'B',
+	},
+	{
+		.name		= (char *) "trigger",
+		.has_arg	= required_argument,
+		.val		= 'H',
+	},
+	{
+		.name		= (char *) "trigger-remote",
+		.has_arg	= required_argument,
+		.val		= 'J',
+	},
 	{
 		.name		= NULL,
 	},
@@ -224,19 +273,23 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 
 void free_threads_shm(void)
 {
-	struct shmid_ds sbuf;
-
 	if (threads) {
 		void *tp = threads;
+#ifndef CONFIG_NO_SHM
+		struct shmid_ds sbuf;
 
 		threads = NULL;
 		shmdt(tp);
 		shmctl(shm_id, IPC_RMID, &sbuf);
 		shm_id = -1;
+#else
+		threads = NULL;
+		free(tp);
+#endif
 	}
 }
 
-void free_shm(void)
+static void free_shm(void)
 {
 	if (threads) {
 		file_hash_exit();
@@ -245,6 +298,13 @@ void free_shm(void)
 		free_threads_shm();
 	}
 
+	free(trigger_file);
+	free(trigger_cmd);
+	free(trigger_remote_cmd);
+	trigger_file = trigger_cmd = trigger_remote_cmd = NULL;
+
+	options_free(fio_options, &def_thread);
+	fio_filelock_exit();
 	scleanup();
 }
 
@@ -271,6 +331,7 @@ static int setup_thread_area(void)
 		size += file_hash_size;
 		size += sizeof(unsigned int);
 
+#ifndef CONFIG_NO_SHM
 		shm_id = shmget(0, size, IPC_CREAT | 0600);
 		if (shm_id != -1)
 			break;
@@ -278,10 +339,16 @@ static int setup_thread_area(void)
 			perror("shmget");
 			break;
 		}
+#else
+		threads = malloc(size);
+		if (threads)
+			break;
+#endif
 
 		max_jobs >>= 1;
 	} while (max_jobs);
 
+#ifndef CONFIG_NO_SHM
 	if (shm_id == -1)
 		return 1;
 
@@ -290,6 +357,7 @@ static int setup_thread_area(void)
 		perror("shmat");
 		return 1;
 	}
+#endif
 
 	memset(threads, 0, max_jobs * sizeof(struct thread_data));
 	hash = (void *) threads + max_jobs * sizeof(struct thread_data);
@@ -302,16 +370,26 @@ static int setup_thread_area(void)
 	return 0;
 }
 
+static void set_cmd_options(struct thread_data *td)
+{
+	struct thread_options *o = &td->o;
+
+	if (!o->timeout)
+		o->timeout = def_timeout;
+}
+
 /*
  * Return a free job structure.
  */
 static struct thread_data *get_new_job(int global, struct thread_data *parent,
-				       int preserve_eo)
+				       int preserve_eo, const char *jobname)
 {
 	struct thread_data *td;
 
-	if (global)
+	if (global) {
+		set_cmd_options(&def_thread);
 		return &def_thread;
+	}
 	if (setup_thread_area()) {
 		log_err("error: failed to setup shm segment\n");
 		return NULL;
@@ -337,10 +415,15 @@ static struct thread_data *get_new_job(int global, struct thread_data *parent,
 	profile_add_hooks(td);
 
 	td->thread_number = thread_number;
+	td->subjob_number = 0;
+
+	if (jobname)
+		td->o.name = strdup(jobname);
 
-	if (!parent || !parent->o.group_reporting)
+	if (!parent->o.group_reporting)
 		stat_number++;
 
+	set_cmd_options(td);
 	return td;
 }
 
@@ -359,6 +442,9 @@ static void put_job(struct thread_data *td)
 	if (td->io_ops)
 		free_ioengine(td);
 
+	if (td->o.name)
+		free(td->o.name);
+
 	memset(&threads[td->thread_number - 1], 0, sizeof(*td));
 	thread_number--;
 }
@@ -406,6 +492,23 @@ static int fixed_block_size(struct thread_options *o)
 		o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM];
 }
 
+
+static unsigned long long get_rand_start_delay(struct thread_data *td)
+{
+	unsigned long long delayrange;
+	uint64_t frand_max;
+	unsigned long r;
+
+	delayrange = td->o.start_delay_high - td->o.start_delay;
+
+	frand_max = rand_max(&td->delay_state);
+	r = __rand(&td->delay_state);
+	delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0)));
+
+	delayrange += td->o.start_delay;
+	return delayrange;
+}
+
 /*
  * Lazy way of fixing up options that depend on each other. We could also
  * define option callback handlers, but this is easier.
@@ -464,7 +567,6 @@ static int fixup_options(struct thread_data *td)
 	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);
 
@@ -490,11 +592,13 @@ static int fixup_options(struct thread_data *td)
 	if (!o->file_size_high)
 		o->file_size_high = o->file_size_low;
 
+	if (o->start_delay_high)
+		o->start_delay = get_rand_start_delay(td);
+
 	if (o->norandommap && o->verify != VERIFY_NONE
 	    && !fixed_block_size(o))  {
 		log_err("fio: norandommap given for variable block sizes, "
-			"verify disabled\n");
-		o->verify = VERIFY_NONE;
+			"verify limited\n");
 		ret = warnings_fatal;
 	}
 	if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
@@ -562,6 +666,15 @@ static int fixup_options(struct thread_data *td)
 		if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
 		    !o->verify_interval)
 			o->verify_interval = o->min_bs[DDIR_WRITE];
+
+		/*
+		 * Verify interval must be smaller or equal to the
+		 * write size.
+		 */
+		if (o->verify_interval > o->min_bs[DDIR_WRITE])
+			o->verify_interval = o->min_bs[DDIR_WRITE];
+		else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ])
+			o->verify_interval = o->min_bs[DDIR_READ];
 	}
 
 	if (o->pre_read) {
@@ -638,9 +751,31 @@ static int fixup_options(struct thread_data *td)
 	/*
 	 * If randseed is set, that overrides randrepeat
 	 */
-	if (td->o.rand_seed)
+	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) {
+		log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name);
+		ret = 1;
+	}
+
+	if (fio_option_is_set(o, gtod_cpu)) {
+		fio_gtod_init();
+		fio_gtod_set_cpu(o->gtod_cpu);
+		fio_gtod_offload = 1;
+	}
+
+	td->loops = o->loops;
+	if (!td->loops)
+		td->loops = 1;
+
+	if (td->o.block_error_hist && td->o.nr_files != 1) {
+		log_err("fio: block error histogram only available with "
+			"with a single file per job, but %d files "
+			"provided\n", td->o.nr_files);
+		ret = 1;
+	}
+
 	return ret;
 }
 
@@ -694,17 +829,18 @@ static int exists_and_not_file(const char *filename)
 	return 1;
 }
 
-static void td_fill_rand_seeds_os(struct thread_data *td)
+static void td_fill_rand_seeds_internal(struct thread_data *td, int use64)
 {
-	os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state);
-	os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state);
-	os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state);
+	init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64);
+	init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], use64);
+	init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], use64);
 
 	if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
-		os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state);
+		init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64);
 
-	os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state);
-	os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state);
+	init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64);
+	init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64);
+	init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64);
 
 	if (!td_random(td))
 		return;
@@ -712,45 +848,35 @@ static void td_fill_rand_seeds_os(struct thread_data *td)
 	if (td->o.rand_repeatable)
 		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
 
-	os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state);
-
-	os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]);
-	os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]);
-	os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]);
+	init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64);
+	init_rand_seed(&td->seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], use64);
+	init_rand_seed(&td->seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], use64);
+	init_rand_seed(&td->seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], use64);
 }
 
-static void td_fill_rand_seeds_internal(struct thread_data *td)
+void td_fill_rand_seeds(struct thread_data *td)
 {
-	init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]);
-	init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]);
-	init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]);
+	int use64;
 
-	if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
-		init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]);
-
-	init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]);
-	init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]);
+	if (td->o.allrand_repeatable) {
+		unsigned int i;
 
-	if (!td_random(td))
-		return;
+		for (i = 0; i < FIO_RAND_NR_OFFS; i++)
+			td->rand_seeds[i] = FIO_RANDSEED * td->thread_number
+			       	+ i;
+	}
 
-	if (td->o.rand_repeatable)
-		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
+	if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64)
+		use64 = 1;
+	else
+		use64 = 0;
 
-	init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
-	init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]);
-	init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]);
-	init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]);
-}
+	td_fill_rand_seeds_internal(td, use64);
 
-void td_fill_rand_seeds(struct thread_data *td)
-{
-	if (td->o.use_os_rand)
-		td_fill_rand_seeds_os(td);
-	else
-		td_fill_rand_seeds_internal(td);
+	init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64);
+	frand_copy(&td->buf_state_prev, &td->buf_state);
 
-	init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]);
+	init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], use64);
 }
 
 /*
@@ -825,10 +951,23 @@ static void init_flags(struct thread_data *td)
 		td->flags |= TD_F_READ_IOLOG;
 	if (o->refill_buffers)
 		td->flags |= TD_F_REFILL_BUFFERS;
-	if (o->scramble_buffers)
+	/*
+	 * Always scramble buffers if asked to
+	 */
+	if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers))
+		td->flags |= TD_F_SCRAMBLE_BUFFERS;
+	/*
+	 * But also scramble buffers, unless we were explicitly asked
+	 * to zero them.
+	 */
+	if (o->scramble_buffers && !(o->zero_buffers &&
+	    fio_option_is_set(o, zero_buffers)))
 		td->flags |= TD_F_SCRAMBLE_BUFFERS;
 	if (o->verify != VERIFY_NONE)
 		td->flags |= TD_F_VER_NONE;
+
+	if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD)
+		td->flags |= TD_F_NEED_LOCK;
 }
 
 static int setup_random_seeds(struct thread_data *td)
@@ -836,14 +975,10 @@ static int setup_random_seeds(struct thread_data *td)
 	unsigned long seed;
 	unsigned int i;
 
-	if (!td->o.rand_repeatable && !td->o.rand_seed)
+	if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed))
 		return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
 
-	if (!td->o.rand_seed)
-		seed = 0x89;
-	else
-		seed = td->o.rand_seed;
-
+	seed = td->o.rand_seed;
 	for (i = 0; i < 4; i++)
 		seed *= 0x9e370001UL;
 
@@ -874,11 +1009,12 @@ static struct fpre_keyword {
 	{ .keyword = NULL, },
 	};
 
-static char *make_filename(char *buf, struct thread_options *o,
+static char *make_filename(char *buf, size_t buf_size,struct thread_options *o,
 			   const char *jobname, int jobnum, int filenum)
 {
 	struct fpre_keyword *f;
 	char copy[PATH_MAX];
+	size_t dst_left = PATH_MAX - 1;
 
 	if (!o->filename_format || !strlen(o->filename_format)) {
 		sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum);
@@ -888,7 +1024,9 @@ static char *make_filename(char *buf, struct thread_options *o,
 	for (f = &fpre_keywords[0]; f->keyword; f++)
 		f->strlen = strlen(f->keyword);
 
-	strcpy(buf, o->filename_format);
+	buf[buf_size - 1] = '\0';
+	strncpy(buf, o->filename_format, buf_size - 1);
+
 	memset(copy, 0, sizeof(copy));
 	for (f = &fpre_keywords[0]; f->keyword; f++) {
 		do {
@@ -906,27 +1044,67 @@ static char *make_filename(char *buf, struct thread_options *o,
 			if (pre_len) {
 				strncpy(dst, buf, pre_len);
 				dst += pre_len;
+				dst_left -= pre_len;
 			}
 
 			switch (f->key) {
-			case FPRE_JOBNAME:
-				dst += sprintf(dst, "%s", jobname);
+			case FPRE_JOBNAME: {
+				int ret;
+
+				ret = snprintf(dst, dst_left, "%s", jobname);
+				if (ret < 0)
+					break;
+				else if (ret > dst_left) {
+					log_err("fio: truncated filename\n");
+					dst += dst_left;
+					dst_left = 0;
+				} else {
+					dst += ret;
+					dst_left -= ret;
+				}
 				break;
-			case FPRE_JOBNUM:
-				dst += sprintf(dst, "%d", jobnum);
+				}
+			case FPRE_JOBNUM: {
+				int ret;
+
+				ret = snprintf(dst, dst_left, "%d", jobnum);
+				if (ret < 0)
+					break;
+				else if (ret > dst_left) {
+					log_err("fio: truncated filename\n");
+					dst += dst_left;
+					dst_left = 0;
+				} else {
+					dst += ret;
+					dst_left -= ret;
+				}
 				break;
-			case FPRE_FILENUM:
-				dst += sprintf(dst, "%d", filenum);
+				}
+			case FPRE_FILENUM: {
+				int ret;
+
+				ret = snprintf(dst, dst_left, "%d", filenum);
+				if (ret < 0)
+					break;
+				else if (ret > dst_left) {
+					log_err("fio: truncated filename\n");
+					dst += dst_left;
+					dst_left = 0;
+				} else {
+					dst += ret;
+					dst_left -= ret;
+				}
 				break;
+				}
 			default:
 				assert(0);
 				break;
 			}
 
 			if (post_start)
-				strcpy(dst, buf + post_start);
+				strncpy(dst, buf + post_start, dst_left);
 
-			strcpy(buf, copy);
+			strncpy(buf, copy, buf_size - 1);
 		} while (1);
 	}
 
@@ -938,6 +1116,16 @@ int parse_dryrun(void)
 	return dump_cmdline || parse_only;
 }
 
+static void gen_log_name(char *name, size_t size, const char *logtype,
+			 const char *logname, unsigned int num,
+			 const char *suf, int per_job)
+{
+	if (per_job)
+		snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf);
+	else
+		snprintf(name, size, "%s_%s.%s", logname, logtype, suf);
+}
+
 /*
  * Adds a job to the list of things todo. Sanitizes the various options
  * to make sure we don't have conflicts, and initializes various
@@ -950,6 +1138,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	char fname[PATH_MAX];
 	int numjobs, file_alloced;
 	struct thread_options *o = &td->o;
+	char logname[PATH_MAX + 32];
 
 	/*
 	 * the def_thread is just for options, it's not a real job
@@ -983,10 +1172,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		file_alloced = 1;
 
 		if (o->nr_files == 1 && exists_and_not_file(jobname))
-			add_file(td, jobname);
+			add_file(td, jobname, job_add_num, 0);
 		else {
 			for (i = 0; i < o->nr_files; i++)
-				add_file(td, make_filename(fname, o, jobname, td->thread_number, i));
+				add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0);
 		}
 	}
 
@@ -1040,14 +1229,73 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		goto err;
 
 	if (o->lat_log_file) {
-		setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT);
-		setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT);
-		setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT);
+		struct log_params p = {
+			.td = td,
+			.avg_msec = o->log_avg_msec,
+			.log_type = IO_LOG_TYPE_LAT,
+			.log_offset = o->log_offset,
+			.log_gz = o->log_gz,
+			.log_gz_store = o->log_gz_store,
+		};
+		const char *suf;
+
+		if (p.log_gz_store)
+			suf = "log.fz";
+		else
+			suf = "log";
+
+		gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file,
+				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,
+				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,
+				td->thread_number, suf, o->per_job_logs);
+		setup_log(&td->clat_log, &p, logname);
+	}
+	if (o->bw_log_file) {
+		struct log_params p = {
+			.td = td,
+			.avg_msec = o->log_avg_msec,
+			.log_type = IO_LOG_TYPE_BW,
+			.log_offset = o->log_offset,
+			.log_gz = o->log_gz,
+			.log_gz_store = o->log_gz_store,
+		};
+		const char *suf;
+
+		if (p.log_gz_store)
+			suf = "log.fz";
+		else
+			suf = "log";
+
+		gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file,
+				td->thread_number, suf, o->per_job_logs);
+		setup_log(&td->bw_log, &p, logname);
+	}
+	if (o->iops_log_file) {
+		struct log_params p = {
+			.td = td,
+			.avg_msec = o->log_avg_msec,
+			.log_type = IO_LOG_TYPE_IOPS,
+			.log_offset = o->log_offset,
+			.log_gz = o->log_gz,
+			.log_gz_store = o->log_gz_store,
+		};
+		const char *suf;
+
+		if (p.log_gz_store)
+			suf = "log.fz";
+		else
+			suf = "log";
+
+		gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file,
+				td->thread_number, suf, o->per_job_logs);
+		setup_log(&td->iops_log, &p, logname);
 	}
-	if (o->bw_log_file)
-		setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW);
-	if (o->iops_log_file)
-		setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS);
 
 	if (!o->name)
 		o->name = strdup(jobname);
@@ -1102,7 +1350,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	 */
 	numjobs = o->numjobs;
 	while (--numjobs) {
-		struct thread_data *td_new = get_new_job(0, td, 1);
+		struct thread_data *td_new = get_new_job(0, td, 1, jobname);
 
 		if (!td_new)
 			goto err;
@@ -1110,17 +1358,28 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		td_new->o.numjobs = 1;
 		td_new->o.stonewall = 0;
 		td_new->o.new_group = 0;
+		td_new->subjob_number = numjobs;
 
 		if (file_alloced) {
-			td_new->o.filename = NULL;
+			if (td_new->files) {
+				struct fio_file *f;
+				for_each_file(td_new, f, i) {
+					if (f->file_name)
+						sfree(f->file_name);
+					sfree(f);
+				}
+				free(td_new->files);
+				td_new->files = NULL;
+			}
 			td_new->files_index = 0;
 			td_new->files_size = 0;
-			td_new->files = NULL;
+			if (td_new->o.filename) {
+				free(td_new->o.filename);
+				td_new->o.filename = NULL;
+			}
 		}
 
-		job_add_num = numjobs - 1;
-
-		if (add_job(td_new, jobname, job_add_num, 1, client_type))
+		if (add_job(td_new, jobname, numjobs, 1, client_type))
 			goto err;
 	}
 
@@ -1150,11 +1409,11 @@ void add_job_opts(const char **o, int client_type)
 			sprintf(jobname, "%s", o[i] + 5);
 		}
 		if (in_global && !td_parent)
-			td_parent = get_new_job(1, &def_thread, 0);
+			td_parent = get_new_job(1, &def_thread, 0, jobname);
 		else if (!in_global && !td) {
 			if (!td_parent)
 				td_parent = &def_thread;
-			td = get_new_job(0, td_parent, 0);
+			td = get_new_job(0, td_parent, 0, jobname);
 		}
 		if (in_global)
 			fio_options_parse(td_parent, (char **) &o[i], 1, 0);
@@ -1202,11 +1461,12 @@ static int is_empty_or_comment(char *line)
 /*
  * This is our [ini] type file parser.
  */
-int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
+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)
 {
-	unsigned int global;
-	struct thread_data *td;
-	char *string, *name;
+	unsigned int global = 0;
+	char *string;
 	FILE *f;
 	char *p;
 	int ret = 0, stonewall;
@@ -1216,6 +1476,9 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 	char **opts;
 	int i, alloc_opts, num_opts;
 
+	dprint(FD_PARSE, "Parsing ini file %s\n", file);
+	assert(td || !nested);
+
 	if (is_buf)
 		f = NULL;
 	else {
@@ -1225,7 +1488,11 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 			f = fopen(file, "r");
 
 		if (!f) {
-			perror("fopen job file");
+			int __err = errno;
+
+			log_err("fio: unable to open '%s' job file\n", file);
+			if (td)
+				td_verror(td, __err, "job file open");
 			return 1;
 		}
 	}
@@ -1235,12 +1502,23 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 	/*
 	 * it's really 256 + small bit, 280 should suffice
 	 */
-	name = malloc(280);
-	memset(name, 0, 280);
+	if (!nested) {
+		name = malloc(280);
+		memset(name, 0, 280);
+	}
 
-	alloc_opts = 8;
-	opts = malloc(sizeof(char *) * alloc_opts);
-	num_opts = 0;
+	opts = NULL;
+	if (nested && popts) {
+		opts = *popts;
+		alloc_opts = *aopts;
+		num_opts = *nopts;
+	}
+
+	if (!opts) {
+		alloc_opts = 8;
+		opts = malloc(sizeof(char *) * alloc_opts);
+		num_opts = 0;
+	}
 
 	stonewall = stonewall_flag;
 	do {
@@ -1261,58 +1539,73 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 		strip_blank_front(&p);
 		strip_blank_end(p);
 
+		dprint(FD_PARSE, "%s\n", p);
 		if (is_empty_or_comment(p))
 			continue;
-		if (sscanf(p, "[%255[^\n]]", name) != 1) {
-			if (inside_skip)
+
+		if (!nested) {
+			if (sscanf(p, "[%255[^\n]]", name) != 1) {
+				if (inside_skip)
+					continue;
+
+				log_err("fio: option <%s> outside of "
+					"[] job section\n", p);
+				ret = 1;
+				break;
+			}
+
+			name[strlen(name) - 1] = '\0';
+
+			if (skip_this_section(name)) {
+				inside_skip = 1;
 				continue;
-			log_err("fio: option <%s> outside of [] job section\n",
-									p);
-			break;
-		}
+			} else
+				inside_skip = 0;
 
-		name[strlen(name) - 1] = '\0';
+			dprint(FD_PARSE, "Parsing section [%s]\n", name);
 
-		if (skip_this_section(name)) {
-			inside_skip = 1;
-			continue;
-		} else
-			inside_skip = 0;
+			global = !strncmp(name, "global", 6);
 
-		global = !strncmp(name, "global", 6);
+			if (dump_cmdline) {
+				if (first_sect)
+					log_info("fio ");
+				if (!global)
+					log_info("--name=%s ", name);
+				first_sect = 0;
+			}
 
-		if (dump_cmdline) {
-			if (first_sect)
-				log_info("fio ");
-			if (!global)
-				log_info("--name=%s ", name);
-			first_sect = 0;
-		}
+			td = get_new_job(global, &def_thread, 0, name);
+			if (!td) {
+				ret = 1;
+				break;
+			}
 
-		td = get_new_job(global, &def_thread, 0);
-		if (!td) {
-			ret = 1;
-			break;
-		}
+			/*
+			 * Separate multiple job files by a stonewall
+			 */
+			if (!global && stonewall) {
+				td->o.stonewall = stonewall;
+				stonewall = 0;
+			}
 
-		/*
-		 * Separate multiple job files by a stonewall
-		 */
-		if (!global && stonewall) {
-			td->o.stonewall = stonewall;
-			stonewall = 0;
+			num_opts = 0;
+			memset(opts, 0, alloc_opts * sizeof(char *));
 		}
-
-		num_opts = 0;
-		memset(opts, 0, alloc_opts * sizeof(char *));
+		else
+			skip_fgets = 1;
 
 		while (1) {
-			if (is_buf)
-				p = strsep(&file, "\n");
+			if (!skip_fgets) {
+				if (is_buf)
+					p = strsep(&file, "\n");
+				else
+					p = fgets(string, 4096, f);
+				if (!p)
+					break;
+				dprint(FD_PARSE, "%s", p);
+			}
 			else
-				p = fgets(string, 4096, f);
-			if (!p)
-				break;
+				skip_fgets = 0;
 
 			if (is_empty_or_comment(p))
 				continue;
@@ -1324,12 +1617,30 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 			 * fgets() a new line at the top.
 			 */
 			if (p[0] == '[') {
+				if (nested) {
+					log_err("No new sections in included files\n");
+					return 1;
+				}
+
 				skip_fgets = 1;
 				break;
 			}
 
 			strip_blank_end(p);
 
+			if (!strncmp(p, "include", strlen("include"))) {
+				char *filename = p + strlen("include") + 1;
+
+				if ((ret = __parse_jobs_ini(td, filename,
+						is_buf, stonewall_flag, type, 1,
+						name, &opts, &alloc_opts, &num_opts))) {
+					log_err("Error %d while parsing include file %s\n",
+						ret, filename);
+					break;
+				}
+				continue;
+			}
+
 			if (num_opts == alloc_opts) {
 				alloc_opts <<= 1;
 				opts = realloc(opts,
@@ -1340,6 +1651,13 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 			num_opts++;
 		}
 
+		if (nested) {
+			*popts = opts;
+			*aopts = alloc_opts;
+			*nopts = num_opts;
+			goto out;
+		}
+
 		ret = fio_options_parse(td, opts, num_opts, dump_cmdline);
 		if (!ret)
 			ret = add_job(td, name, 0, 0, type);
@@ -1362,24 +1680,29 @@ int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
 		i++;
 	}
 
-	for (i = 0; i < num_opts; i++)
-		free(opts[i]);
-
-	free(string);
-	free(name);
 	free(opts);
+out:
+	free(string);
+	if (!nested)
+		free(name);
 	if (!is_buf && f != stdin)
 		fclose(f);
 	return ret;
 }
 
+int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type)
+{
+	return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type,
+			0, NULL, NULL, NULL, NULL);
+}
+
 static int fill_def_thread(void)
 {
 	memset(&def_thread, 0, sizeof(def_thread));
 
 	fio_getaffinity(getpid(), &def_thread.o.cpumask);
-	def_thread.o.timeout = def_timeout;
 	def_thread.o.error_dump = 1;
+
 	/*
 	 * fill default options
 	 */
@@ -1393,11 +1716,10 @@ static void usage(const char *name)
 	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,rate\n");
+		"\t\t\tdiskutil,job,mutex,profile,time,net,rate,compress\n");
 	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("  --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("  --output-format=x\tOutput format (terse,json,normal)\n");
@@ -1405,6 +1727,7 @@ static void usage(const char *name)
 	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("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
 		" them\n");
 	printf("  --enghelp=engine\tPrint ioengine help, or list"
@@ -1428,11 +1751,20 @@ static void usage(const char *name)
 	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("  --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"
 		"\t\t\tcalibration only (option=calibrate)\n");
+#ifdef CONFIG_ZLIB
+	printf("  --inflate-log=log\tInflate and output compressed log\n");
+#endif
+	printf("  --trigger-file=file\tExecute trigger cmd when file exists\n");
+	printf("  --trigger-timeout=t\tExecute trigger af this time\n");
+	printf("  --trigger=cmd\t\tSet this command as local trigger\n");
+	printf("  --trigger-remote=cmd\tSet this command as remote trigger\n");
 	printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
-	printf("\n                   Jens Axboe <jaxboe@fusionio.com>\n");
+	printf("\n                   Jens Axboe <jaxboe@fusionio.com>");
+	printf("\n                   Jens Axboe <axboe@fb.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG
@@ -1497,6 +1829,10 @@ struct debug_level debug_levels[] = {
 	  .help = "Rate logging",
 	  .shift = FD_RATE,
 	},
+	{ .name = "compress",
+	  .help = "Log compression logging",
+	  .shift = FD_COMPRESS,
+	},
 	{ .name = NULL, },
 };
 
@@ -1598,11 +1934,35 @@ static int client_flag_set(char c)
 	return 0;
 }
 
-void parse_cmd_client(void *client, char *opt)
+static void parse_cmd_client(void *client, char *opt)
 {
 	fio_client_add_cmd_option(client, opt);
 }
 
+static void show_closest_option(const char *name)
+{
+	int best_option, best_distance;
+	int i, distance;
+
+	while (*name == '-')
+		name++;
+
+	best_option = -1;
+	best_distance = INT_MAX;
+	i = 0;
+	while (l_opts[i].name) {
+		distance = string_distance(name, l_opts[i].name);
+		if (distance < best_distance) {
+			best_distance = distance;
+			best_option = i;
+		}
+		i++;
+	}
+
+	if (best_option != -1)
+		log_err("Did you mean %s?\n", l_opts[best_option].name);
+}
+
 int parse_cmd_line(int argc, char *argv[], int client_type)
 {
 	struct thread_data *td = NULL;
@@ -1619,8 +1979,6 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 	optind = 1;
 
 	while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
-		did_arg = 1;
-
 		if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) {
 			parse_cmd_client(cur_client, argv[optind - 1]);
 			c &= ~FIO_CLIENT_FLAG;
@@ -1631,15 +1989,24 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			smalloc_pool_size = atoi(optarg);
 			break;
 		case 't':
-			def_timeout = atoi(optarg);
+			if (check_str_time(optarg, &def_timeout, 1)) {
+				log_err("fio: failed parsing time %s\n", optarg);
+				do_exit++;
+				exit_val = 1;
+			}
 			break;
 		case 'l':
-			write_lat_log = 1;
+			log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n");
+			do_exit++;
+			exit_val = 1;
 			break;
 		case 'b':
 			write_bw_log = 1;
 			break;
 		case 'o':
+			if (f_out && f_out != stdout)
+				fclose(f_out);
+
 			f_out = fopen(optarg, "w+");
 			if (!f_out) {
 				perror("fopen output");
@@ -1651,6 +2018,12 @@ 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 (!strcmp(optarg, "minimal") ||
 			    !strcmp(optarg, "terse") ||
 			    !strcmp(optarg, "csv"))
@@ -1660,31 +2033,39 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			else
 				output_format = FIO_OUTPUT_NORMAL;
 			break;
+		case 'f':
+			append_terse_output = 1;
+			break;
 		case 'h':
+			did_arg = 1;
 			if (!cur_client) {
 				usage(argv[0]);
 				do_exit++;
 			}
 			break;
 		case 'c':
+			did_arg = 1;
 			if (!cur_client) {
 				fio_show_option_help(optarg);
 				do_exit++;
 			}
 			break;
 		case 'i':
+			did_arg = 1;
 			if (!cur_client) {
 				fio_show_ioengine_help(optarg);
 				do_exit++;
 			}
 			break;
 		case 's':
+			did_arg = 1;
 			dump_cmdline = 1;
 			break;
 		case 'r':
 			read_only = 1;
 			break;
 		case 'v':
+			did_arg = 1;
 			if (!cur_client) {
 				log_info("%s\n", fio_version_string);
 				do_exit++;
@@ -1708,12 +2089,12 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 		case 'E': {
 			long long t = 0;
 
-			if (str_to_decimal(optarg, &t, 0, NULL)) {
+			if (check_str_time(optarg, &t, 1)) {
 				log_err("fio: failed parsing eta time %s\n", optarg);
 				exit_val = 1;
 				do_exit++;
 			}
-			eta_new_line = t;
+			eta_new_line = t / 1000;
 			break;
 			}
 		case 'd':
@@ -1721,6 +2102,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				do_exit++;
 			break;
 		case 'P':
+			did_arg = 1;
 			parse_only = 1;
 			break;
 		case 'x': {
@@ -1739,7 +2121,17 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			nr_job_sections++;
 			break;
 			}
+#ifdef CONFIG_ZLIB
+		case 'X':
+			exit_val = iolog_file_inflate(optarg);
+			did_arg++;
+			do_exit++;
+			break;
+#endif
 		case 'p':
+			did_arg = 1;
+			if (exec_profile)
+				free(exec_profile);
 			exec_profile = strdup(optarg);
 			break;
 		case FIO_GETOPT_JOB: {
@@ -1749,8 +2141,9 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			if (!strncmp(opt, "name", 4) && td) {
 				ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type);
 				if (ret)
-					return 0;
+					goto out_free;
 				td = NULL;
+				did_arg = 1;
 			}
 			if (!td) {
 				int is_section = !strncmp(opt, "name", 4);
@@ -1762,9 +2155,16 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				if (is_section && skip_this_section(val))
 					continue;
 
-				td = get_new_job(global, &def_thread, 1);
-				if (!td || ioengine_load(td))
-					return 0;
+				td = get_new_job(global, &def_thread, 1, NULL);
+				if (!td || ioengine_load(td)) {
+					if (td) {
+						put_job(td);
+						td = NULL;
+					}
+					do_exit++;
+					exit_val = 1;
+					break;
+				}
 				fio_options_set_ioengine_opts(l_opts, td);
 			}
 
@@ -1781,12 +2181,18 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 					td = NULL;
 				}
 				do_exit++;
+				exit_val = 1;
 			}
 
 			if (!ret && !strcmp(opt, "ioengine")) {
 				free_ioengine(td);
-				if (ioengine_load(td))
-					return 0;
+				if (ioengine_load(td)) {
+					put_job(td);
+					td = NULL;
+					do_exit++;
+					exit_val = 1;
+					break;
+				}
 				fio_options_set_ioengine_opts(l_opts, td);
 			}
 			break;
@@ -1794,6 +2200,10 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 		case FIO_GETOPT_IOENGINE: {
 			const char *opt = l_opts[lidx].name;
 			char *val = optarg;
+
+			if (!td)
+				break;
+
 			ret = fio_cmd_ioengine_option_parse(td, opt, val);
 			break;
 		}
@@ -1809,6 +2219,8 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			}
 			break;
 		case 'S':
+			did_arg = 1;
+#ifndef CONFIG_NO_SHM
 			if (nr_clients) {
 				log_err("fio: can't be both client and server\n");
 				do_exit++;
@@ -1819,25 +2231,63 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				fio_server_set_arg(optarg);
 			is_backend = 1;
 			backend = 1;
+#else
+			log_err("fio: client/server requires SHM support\n");
+			do_exit++;
+			exit_val = 1;
+#endif
 			break;
 		case 'D':
+			if (pid_file)
+				free(pid_file);
 			pid_file = strdup(optarg);
 			break;
 		case 'I':
 			if ((ret = fio_idle_prof_parse_opt(optarg))) {
 				/* exit on error and calibration only */
+				did_arg = 1;
 				do_exit++;
-				if (ret == -1) 
+				if (ret == -1)
 					exit_val = 1;
 			}
 			break;
 		case 'C':
+			did_arg = 1;
 			if (is_backend) {
 				log_err("fio: can't be both client and server\n");
 				do_exit++;
 				exit_val = 1;
 				break;
 			}
+			/* if --client parameter contains a pathname */
+			if (0 == access(optarg, R_OK)) {
+				/* file contains a list of host addrs or names */
+				char hostaddr[PATH_MAX] = {0};
+				char formatstr[8];
+				FILE * hostf = fopen(optarg, "r");
+				if (!hostf) {
+					log_err("fio: could not open client list file %s for read\n", optarg);
+					do_exit++;
+					exit_val = 1;
+					break;
+				}
+				sprintf(formatstr, "%%%ds", PATH_MAX - 1);
+				/*
+				 * read at most PATH_MAX-1 chars from each
+				 * record in this file
+				 */
+				while (fscanf(hostf, formatstr, hostaddr) == 1) {
+					/* expect EVERY host in file to be valid */
+					if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) {
+						log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg);
+						do_exit++;
+						exit_val = 1;
+						break;
+					}
+				}
+				fclose(hostf);
+				break; /* no possibility of job file for "this client only" */
+			}
 			if (fio_client_add(&fio_client_ops, optarg, &cur_client)) {
 				log_err("fio: failed adding client %s\n", optarg);
 				do_exit++;
@@ -1853,29 +2303,67 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				    !strncmp(argv[optind], "-", 1))
 					break;
 
-				fio_client_add_ini_file(cur_client, argv[optind]);
+				if (fio_client_add_ini_file(cur_client, argv[optind], 0))
+					break;
 				optind++;
 			}
 			break;
+		case 'R':
+			did_arg = 1;
+			if (fio_client_add_ini_file(cur_client, optarg, 1)) {
+				do_exit++;
+				exit_val = 1;
+			}
+			break;
 		case 'T':
+			did_arg = 1;
+			do_exit++;
+			exit_val = fio_monotonic_clocktest(1);
+			break;
+		case 'G':
+			did_arg = 1;
 			do_exit++;
-			exit_val = fio_monotonic_clocktest();
+			exit_val = fio_crctest(optarg);
 			break;
 		case 'L': {
 			long long val;
 
-			if (check_str_time(optarg, &val)) {
+			if (check_str_time(optarg, &val, 1)) {
 				log_err("fio: failed parsing time %s\n", optarg);
 				do_exit++;
 				exit_val = 1;
 				break;
 			}
-			status_interval = val * 1000;
+			status_interval = val / 1000;
+			break;
+			}
+		case 'W':
+			if (trigger_file)
+				free(trigger_file);
+			trigger_file = strdup(optarg);
+			break;
+		case 'H':
+			if (trigger_cmd)
+				free(trigger_cmd);
+			trigger_cmd = strdup(optarg);
 			break;
+		case 'J':
+			if (trigger_remote_cmd)
+				free(trigger_remote_cmd);
+			trigger_remote_cmd = strdup(optarg);
+			break;
+		case 'B':
+			if (check_str_time(optarg, &trigger_timeout, 1)) {
+				log_err("fio: failed parsing time %s\n", optarg);
+				do_exit++;
+				exit_val = 1;
 			}
+			trigger_timeout /= 1000000;
+			break;
 		case '?':
 			log_err("%s: unrecognized option '%s'\n", argv[0],
 							argv[optind - 1]);
+			show_closest_option(argv[optind - 1]);
 		default:
 			do_exit++;
 			exit_val = 1;
@@ -1888,18 +2376,20 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 	if (do_exit && !(is_backend || nr_clients))
 		exit(exit_val);
 
-	if (nr_clients && fio_clients_connect()) {
-		do_exit++;
-		exit_val = 1;
-		return -1;
-	}
+	if (nr_clients && fio_clients_connect())
+		exit(1);
 
 	if (is_backend && backend)
 		return fio_start_server(pid_file);
+	else if (pid_file)
+		free(pid_file);
 
 	if (td) {
-		if (!ret)
+		if (!ret) {
 			ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type);
+			if (ret)
+				did_arg = 1;
+		}
 	}
 
 	while (!ret && optind < argc) {
@@ -1909,6 +2399,10 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 		optind++;
 	}
 
+out_free:
+	if (pid_file)
+		free(pid_file);
+
 	return ini_idx;
 }
 
@@ -1944,7 +2438,7 @@ int parse_options(int argc, char *argv[])
 
 	if (job_files > 0) {
 		for (i = 0; i < job_files; i++) {
-			if (fill_def_thread())
+			if (i && fill_def_thread())
 				return 1;
 			if (nr_clients) {
 				if (fio_clients_send_ini(ini_file[i]))
@@ -1965,6 +2459,7 @@ int parse_options(int argc, char *argv[])
 
 	free(ini_file);
 	fio_options_free(&def_thread);
+	filesetup_mem_free();
 
 	if (!thread_number) {
 		if (parse_dryrun())
@@ -1986,12 +2481,6 @@ int parse_options(int argc, char *argv[])
 		return 0;
 	}
 
-	if (def_thread.o.gtod_offload) {
-		fio_gtod_init();
-		fio_gtod_offload = 1;
-		fio_gtod_cpu = def_thread.o.gtod_cpu;
-	}
-
 	if (output_format == FIO_OUTPUT_NORMAL)
 		log_info("%s\n", fio_version_string);