X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.c;h=a146f035c19f5f18647aa2ce34a9fa1476fec3d8;hp=ea57d78308b149491f61a39e9e2caeb8dd2de552;hb=263e529f7d90892a610a5b26a519116fe3a675a6;hpb=ea2877a4ab0fb047a503ba0d7a0fd5393d0fb099

diff --git a/fio.c b/fio.c
index ea57d783..a146f035 100644
--- a/fio.c
+++ b/fio.c
@@ -41,33 +41,12 @@
 
 int groupid = 0;
 int thread_number = 0;
-static char run_str[MAX_JOBS + 1];
 int shm_id = 0;
-static struct timeval genesis;
-static int temp_stall_ts;
+int temp_stall_ts;
 char *fio_inst_prefix = _INST_PREFIX;
 
-static void print_thread_status(void);
-
 extern unsigned long long mlock_size;
 
-/*
- * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it
- * will never back again. It may cycle between running/verififying/fsyncing.
- * Once the thread reaches TD_EXITED, it is just waiting for the core to
- * reap it.
- */
-enum {
-	TD_NOT_CREATED = 0,
-	TD_CREATED,
-	TD_INITIALIZED,
-	TD_RUNNING,
-	TD_VERIFYING,
-	TD_FSYNCING,
-	TD_EXITED,
-	TD_REAPED,
-};
-
 #define should_fsync(td)	((td_write(td) || td_rw(td)) && (!(td)->odirect || (td)->override_sync))
 
 static volatile int startup_sem;
@@ -109,26 +88,28 @@ static void sig_handler(int sig)
  * The ->file_map[] contains a map of blocks we have or have not done io
  * to yet. Used to make sure we cover the entire range in a fair fashion.
  */
-static int random_map_free(struct thread_data *td, unsigned long long block)
+static int random_map_free(struct thread_data *td, struct fio_file *f,
+			   unsigned long long block)
 {
-	unsigned int idx = RAND_MAP_IDX(td, block);
-	unsigned int bit = RAND_MAP_BIT(td, block);
+	unsigned int idx = RAND_MAP_IDX(td, f, block);
+	unsigned int bit = RAND_MAP_BIT(td, f, block);
 
-	return (td->file_map[idx] & (1UL << bit)) == 0;
+	return (f->file_map[idx] & (1UL << bit)) == 0;
 }
 
 /*
  * Return the next free block in the map.
  */
-static int get_next_free_block(struct thread_data *td, unsigned long long *b)
+static int get_next_free_block(struct thread_data *td, struct fio_file *f,
+			       unsigned long long *b)
 {
 	int i;
 
 	*b = 0;
 	i = 0;
-	while ((*b) * td->min_bs < td->io_size) {
-		if (td->file_map[i] != -1UL) {
-			*b += ffz(td->file_map[i]);
+	while ((*b) * td->min_bs < f->file_size) {
+		if (f->file_map[i] != -1UL) {
+			*b += ffz(f->file_map[i]);
 			return 0;
 		}
 
@@ -142,7 +123,8 @@ static int get_next_free_block(struct thread_data *td, unsigned long long *b)
 /*
  * Mark a given offset as used in the map.
  */
-static void mark_random_map(struct thread_data *td, struct io_u *io_u)
+static void mark_random_map(struct thread_data *td, struct fio_file *f,
+			    struct io_u *io_u)
 {
 	unsigned long long block = io_u->offset / (unsigned long long) td->min_bs;
 	unsigned int blocks = 0;
@@ -150,15 +132,15 @@ static void mark_random_map(struct thread_data *td, struct io_u *io_u)
 	while (blocks < (io_u->buflen / td->min_bs)) {
 		unsigned int idx, bit;
 
-		if (!random_map_free(td, block))
+		if (!random_map_free(td, f, block))
 			break;
 
-		idx = RAND_MAP_IDX(td, block);
-		bit = RAND_MAP_BIT(td, block);
+		idx = RAND_MAP_IDX(td, f, block);
+		bit = RAND_MAP_BIT(td, f, block);
 
-		assert(idx < td->num_maps);
+		assert(idx < f->num_maps);
 
-		td->file_map[idx] |= (1UL << bit);
+		f->file_map[idx] |= (1UL << bit);
 		block++;
 		blocks++;
 	}
@@ -172,7 +154,8 @@ static void mark_random_map(struct thread_data *td, struct io_u *io_u)
  * until we find a free one. For sequential io, just return the end of
  * the last io issued.
  */
-static int get_next_offset(struct thread_data *td, unsigned long long *offset)
+static int get_next_offset(struct thread_data *td, struct fio_file *f,
+			   unsigned long long *offset)
 {
 	unsigned long long b, rb;
 	long r;
@@ -184,19 +167,19 @@ static int get_next_offset(struct thread_data *td, unsigned long long *offset)
 		do {
 			r = os_random_long(&td->random_state);
 			b = ((max_blocks - 1) * r / (unsigned long long) (RAND_MAX+1.0));
-			rb = b + (td->file_offset / td->min_bs);
+			rb = b + (f->file_offset / td->min_bs);
 			loops--;
-		} while (!random_map_free(td, rb) && loops);
+		} while (!random_map_free(td, f, rb) && loops);
 
 		if (!loops) {
-			if (get_next_free_block(td, &b))
+			if (get_next_free_block(td, f, &b))
 				return 1;
 		}
 	} else
-		b = td->last_pos / td->min_bs;
+		b = f->last_pos / td->min_bs;
 
-	*offset = (b * td->min_bs) + td->file_offset;
-	if (*offset > td->real_file_size)
+	*offset = (b * td->min_bs) + f->file_offset;
+	if (*offset > f->file_size)
 		return 1;
 
 	return 0;
@@ -215,8 +198,16 @@ static unsigned int get_next_buflen(struct thread_data *td)
 		buflen = (buflen + td->min_bs - 1) & ~(td->min_bs - 1);
 	}
 
-	if (buflen > td->io_size - td->this_io_bytes[td->ddir])
+	if (buflen > td->io_size - td->this_io_bytes[td->ddir]) {
+		/*
+		 * if using direct/raw io, we may not be able to
+		 * shrink the size. so just fail it.
+		 */
+		if (td->io_ops->flags & FIO_RAWIO)
+			return 0;
+
 		buflen = td->io_size - td->this_io_bytes[td->ddir];
+	}
 
 	return buflen;
 }
@@ -443,12 +434,14 @@ static int td_io_prep(struct thread_data *td, struct io_u *io_u)
 
 void put_io_u(struct thread_data *td, struct io_u *io_u)
 {
+	io_u->file = NULL;
 	list_del(&io_u->list);
 	list_add(&io_u->list, &td->io_u_freelist);
 	td->cur_depth--;
 }
 
-static int fill_io_u(struct thread_data *td, struct io_u *io_u)
+static int fill_io_u(struct thread_data *td, struct fio_file *f,
+		     struct io_u *io_u)
 {
 	/*
 	 * If using an iolog, grab next piece if any available.
@@ -459,7 +452,7 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 	/*
 	 * No log, let the seq/rand engine retrieve the next position.
 	 */
-	if (!get_next_offset(td, &io_u->offset)) {
+	if (!get_next_offset(td, f, &io_u->offset)) {
 		io_u->buflen = get_next_buflen(td);
 
 		if (io_u->buflen) {
@@ -471,6 +464,7 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 			if (td->write_iolog)
 				write_iolog_put(td, io_u);
 
+			io_u->file = f;
 			return 0;
 		}
 	}
@@ -501,7 +495,7 @@ struct io_u *__get_io_u(struct thread_data *td)
  * Return an io_u to be processed. Gets a buflen and offset, sets direction,
  * etc. The returned io_u is fully ready to be prepped and submitted.
  */
-static struct io_u *get_io_u(struct thread_data *td)
+static struct io_u *get_io_u(struct thread_data *td, struct fio_file *f)
 {
 	struct io_u *io_u;
 
@@ -511,16 +505,22 @@ static struct io_u *get_io_u(struct thread_data *td)
 
 	if (td->zone_bytes >= td->zone_size) {
 		td->zone_bytes = 0;
-		td->last_pos += td->zone_skip;
+		f->last_pos += td->zone_skip;
 	}
 
-	if (fill_io_u(td, io_u)) {
+	if (fill_io_u(td, f, io_u)) {
 		put_io_u(td, io_u);
 		return NULL;
 	}
 
-	if (io_u->buflen + io_u->offset > td->real_file_size)
-		io_u->buflen = td->real_file_size - io_u->offset;
+	if (io_u->buflen + io_u->offset > f->file_size) {
+		if (td->io_ops->flags & FIO_RAWIO) {
+			put_io_u(td, io_u);
+			return NULL;
+		}
+
+		io_u->buflen = f->file_size - io_u->offset;
+	}
 
 	if (!io_u->buflen) {
 		put_io_u(td, io_u);
@@ -528,9 +528,9 @@ static struct io_u *get_io_u(struct thread_data *td)
 	}
 
 	if (!td->read_iolog && !td->sequential)
-		mark_random_map(td, io_u);
+		mark_random_map(td, f, io_u);
 
-	td->last_pos += io_u->buflen;
+	f->last_pos += io_u->buflen;
 
 	if (td->verify != VERIFY_NONE)
 		populate_io_u(td, io_u);
@@ -568,21 +568,42 @@ static int get_next_verify(struct thread_data *td, struct io_u *io_u)
 	return 1;
 }
 
-static int sync_td(struct thread_data *td)
+static struct fio_file *get_next_file(struct thread_data *td)
+{
+	int old_next_file = td->next_file;
+	struct fio_file *f;
+
+	do {
+		f = &td->files[td->next_file];
+
+		td->next_file++;
+		if (td->next_file >= td->nr_files)
+			td->next_file = 0;
+
+		if (f->fd != -1)
+			break;
+
+		f = NULL;
+	} while (td->next_file != old_next_file);
+
+	return f;
+}
+
+static int td_io_sync(struct thread_data *td, struct fio_file *f)
 {
 	if (td->io_ops->sync)
-		return td->io_ops->sync(td);
+		return td->io_ops->sync(td, f);
 
 	return 0;
 }
 
-static int io_u_getevents(struct thread_data *td, int min, int max,
+static int td_io_getevents(struct thread_data *td, int min, int max,
 			  struct timespec *t)
 {
 	return td->io_ops->getevents(td, min, max, t);
 }
 
-static int io_u_queue(struct thread_data *td, struct io_u *io_u)
+static int td_io_queue(struct thread_data *td, struct io_u *io_u)
 {
 	gettimeofday(&io_u->issue_time, NULL);
 
@@ -652,7 +673,7 @@ static void cleanup_pending_aio(struct thread_data *td)
 	/*
 	 * get immediately available events, if any
 	 */
-	r = io_u_getevents(td, 0, td->cur_depth, &ts);
+	r = td_io_getevents(td, 0, td->cur_depth, &ts);
 	if (r > 0) {
 		icd.nr = r;
 		ios_completed(td, &icd);
@@ -672,7 +693,7 @@ static void cleanup_pending_aio(struct thread_data *td)
 	}
 
 	if (td->cur_depth) {
-		r = io_u_getevents(td, td->cur_depth, td->cur_depth, NULL);
+		r = td_io_getevents(td, td->cur_depth, td->cur_depth, NULL);
 		if (r > 0) {
 			icd.nr = r;
 			ios_completed(td, &icd);
@@ -703,6 +724,7 @@ static void do_verify(struct thread_data *td)
 	struct timeval t;
 	struct io_u *io_u, *v_io_u = NULL;
 	struct io_completion_data icd;
+	struct fio_file *f;
 	int ret;
 
 	td_set_runstate(td, TD_VERIFYING);
@@ -724,12 +746,18 @@ static void do_verify(struct thread_data *td)
 			break;
 		}
 
+		f = get_next_file(td);
+		if (!f)
+			break;
+
+		io_u->file = f;
+
 		if (td_io_prep(td, io_u)) {
 			put_io_u(td, io_u);
 			break;
 		}
 
-		ret = io_u_queue(td, io_u);
+		ret = td_io_queue(td, io_u);
 		if (ret) {
 			put_io_u(td, io_u);
 			td_verror(td, ret);
@@ -743,7 +771,7 @@ static void do_verify(struct thread_data *td)
 		if (do_io_u_verify(td, &v_io_u))
 			break;
 
-		ret = io_u_getevents(td, 1, 1, NULL);
+		ret = td_io_getevents(td, 1, 1, NULL);
 		if (ret != 1) {
 			if (ret < 0)
 				td_verror(td, ret);
@@ -812,6 +840,8 @@ static void do_io(struct thread_data *td)
 	struct io_completion_data icd;
 	struct timeval s, e;
 	unsigned long usec;
+	struct fio_file *f;
+	int i;
 
 	td_set_runstate(td, TD_RUNNING);
 
@@ -824,13 +854,17 @@ static void do_io(struct thread_data *td)
 		if (td->terminate)
 			break;
 
-		io_u = get_io_u(td);
+		f = get_next_file(td);
+		if (!f)
+			break;
+
+		io_u = get_io_u(td, f);
 		if (!io_u)
 			break;
 
 		memcpy(&s, &io_u->start_time, sizeof(s));
 
-		ret = io_u_queue(td, io_u);
+		ret = td_io_queue(td, io_u);
 		if (ret) {
 			put_io_u(td, io_u);
 			td_verror(td, ret);
@@ -847,7 +881,7 @@ static void do_io(struct thread_data *td)
 			min_evts = 1;
 		}
 
-		ret = io_u_getevents(td, min_evts, td->cur_depth, timeout);
+		ret = td_io_getevents(td, min_evts, td->cur_depth, timeout);
 		if (ret < 0) {
 			td_verror(td, ret);
 			break;
@@ -884,7 +918,7 @@ static void do_io(struct thread_data *td)
 
 		if (should_fsync(td) && td->fsync_blocks &&
 		    (td->io_blocks[DDIR_WRITE] % td->fsync_blocks) == 0)
-			sync_td(td);
+			td_io_sync(td, f);
 	}
 
 	if (td->cur_depth)
@@ -892,11 +926,12 @@ static void do_io(struct thread_data *td)
 
 	if (should_fsync(td) && td->end_fsync) {
 		td_set_runstate(td, TD_FSYNCING);
-		sync_td(td);
+		for_each_file(td, f, i)
+			td_io_sync(td, f);
 	}
 }
 
-static int init_io(struct thread_data *td)
+static int td_io_init(struct thread_data *td)
 {
 	if (td->io_ops->init)
 		return td->io_ops->init(td);
@@ -988,287 +1023,6 @@ static int init_io_u(struct thread_data *td)
 	return 0;
 }
 
-static int create_file(struct thread_data *td, unsigned long long size)
-{
-	unsigned long long left;
-	unsigned int bs;
-	char *b;
-	int r;
-
-	/*
-	 * unless specifically asked for overwrite, let normal io extend it
-	 */
-	if (!td->overwrite) {
-		td->real_file_size = size;
-		return 0;
-	}
-
-	if (!size) {
-		log_err("Need size for create\n");
-		td_verror(td, EINVAL);
-		return 1;
-	}
-
-	temp_stall_ts = 1;
-	fprintf(f_out, "%s: Laying out IO file (%LuMiB)\n",td->name,size >> 20);
-
-	td->fd = open(td->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
-	if (td->fd < 0) {
-		td_verror(td, errno);
-		goto done_noclose;
-	}
-
-	if (ftruncate(td->fd, td->file_size) == -1) {
-		td_verror(td, errno);
-		goto done;
-	}
-
-	td->io_size = td->file_size;
-	b = malloc(td->max_bs);
-	memset(b, 0, td->max_bs);
-
-	left = size;
-	while (left && !td->terminate) {
-		bs = td->max_bs;
-		if (bs > left)
-			bs = left;
-
-		r = write(td->fd, b, bs);
-
-		if (r == (int) bs) {
-			left -= bs;
-			continue;
-		} else {
-			if (r < 0)
-				td_verror(td, errno);
-			else
-				td_verror(td, EIO);
-
-			break;
-		}
-	}
-
-	if (td->terminate)
-		unlink(td->file_name);
-	else if (td->create_fsync)
-		fsync(td->fd);
-
-	free(b);
-done:
-	close(td->fd);
-	td->fd = -1;
-done_noclose:
-	temp_stall_ts = 0;
-	return 0;
-}
-
-static int file_size(struct thread_data *td)
-{
-	struct stat st;
-
-	if (td->overwrite) {
-		if (fstat(td->fd, &st) == -1) {
-			td_verror(td, errno);
-			return 1;
-		}
-
-		td->real_file_size = st.st_size;
-
-		if (!td->file_size || td->file_size > td->real_file_size)
-			td->file_size = td->real_file_size;
-	}
-
-	td->file_size -= td->file_offset;
-	return 0;
-}
-
-static int bdev_size(struct thread_data *td)
-{
-	unsigned long long bytes;
-	int r;
-
-	r = blockdev_size(td->fd, &bytes);
-	if (r) {
-		td_verror(td, r);
-		return 1;
-	}
-
-	td->real_file_size = bytes;
-
-	/*
-	 * no extend possibilities, so limit size to device size if too large
-	 */
-	if (!td->file_size || td->file_size > td->real_file_size)
-		td->file_size = td->real_file_size;
-
-	td->file_size -= td->file_offset;
-	return 0;
-}
-
-static int get_file_size(struct thread_data *td)
-{
-	int ret = 0;
-
-	if (td->filetype == FIO_TYPE_FILE)
-		ret = file_size(td);
-	else if (td->filetype == FIO_TYPE_BD)
-		ret = bdev_size(td);
-	else
-		td->real_file_size = -1;
-
-	if (ret)
-		return ret;
-
-	if (td->file_offset > td->real_file_size) {
-		log_err("%s: offset extends end (%Lu > %Lu)\n", td->name, td->file_offset, td->real_file_size);
-		return 1;
-	}
-
-	td->io_size = td->file_size;
-	if (td->io_size == 0) {
-		log_err("%s: no io blocks\n", td->name);
-		td_verror(td, EINVAL);
-		return 1;
-	}
-
-	if (!td->zone_size)
-		td->zone_size = td->io_size;
-
-	td->total_io_size = td->io_size * td->loops;
-	return 0;
-}
-
-static int setup_file_mmap(struct thread_data *td)
-{
-	int flags;
-
-	if (td_rw(td))
-		flags = PROT_READ | PROT_WRITE;
-	else if (td_write(td)) {
-		flags = PROT_WRITE;
-
-		if (td->verify != VERIFY_NONE)
-			flags |= PROT_READ;
-	} else
-		flags = PROT_READ;
-
-	td->mmap = mmap(NULL, td->file_size, flags, MAP_SHARED, td->fd, td->file_offset);
-	if (td->mmap == MAP_FAILED) {
-		td->mmap = NULL;
-		td_verror(td, errno);
-		return 1;
-	}
-
-	if (td->invalidate_cache) {
-		if (madvise(td->mmap, td->file_size, MADV_DONTNEED) < 0) {
-			td_verror(td, errno);
-			return 1;
-		}
-	}
-
-	if (td->sequential) {
-		if (madvise(td->mmap, td->file_size, MADV_SEQUENTIAL) < 0) {
-			td_verror(td, errno);
-			return 1;
-		}
-	} else {
-		if (madvise(td->mmap, td->file_size, MADV_RANDOM) < 0) {
-			td_verror(td, errno);
-			return 1;
-		}
-	}
-
-	return 0;
-}
-
-static int setup_file_plain(struct thread_data *td)
-{
-	if (td->invalidate_cache) {
-		if (fadvise(td->fd, td->file_offset, td->file_size, POSIX_FADV_DONTNEED) < 0) {
-			td_verror(td, errno);
-			return 1;
-		}
-	}
-
-	if (td->sequential) {
-		if (fadvise(td->fd, td->file_offset, td->file_size, POSIX_FADV_SEQUENTIAL) < 0) {
-			td_verror(td, errno);
-			return 1;
-		}
-	} else {
-		if (fadvise(td->fd, td->file_offset, td->file_size, POSIX_FADV_RANDOM) < 0) {
-			td_verror(td, errno);
-			return 1;
-		}
-	}
-
-	return 0;
-}
-
-static int setup_file(struct thread_data *td)
-{
-	struct stat st;
-	int flags = 0;
-
-	if (td->io_ops->setup)
-		return td->io_ops->setup(td);
-
-	if (stat(td->file_name, &st) == -1) {
-		if (errno != ENOENT) {
-			td_verror(td, errno);
-			return 1;
-		}
-		if (!td->create_file) {
-			td_verror(td, ENOENT);
-			return 1;
-		}
-		if (create_file(td, td->file_size))
-			return 1;
-	} else if (td->filetype == FIO_TYPE_FILE &&
-		   st.st_size < (off_t) td->file_size) {
-		if (create_file(td, td->file_size))
-			return 1;
-	}
-
-	if (td->odirect)
-		flags |= OS_O_DIRECT;
-
-	if (td_write(td) || td_rw(td)) {
-		if (td->filetype == FIO_TYPE_FILE) {
-			if (!td->overwrite)
-				flags |= O_TRUNC;
-
-			flags |= O_CREAT;
-		}
-		if (td->sync_io)
-			flags |= O_SYNC;
-
-		flags |= O_RDWR;
-
-		td->fd = open(td->file_name, flags, 0600);
-	} else {
-		if (td->filetype == FIO_TYPE_CHAR)
-			flags |= O_RDWR;
-		else
-			flags |= O_RDONLY;
-
-		td->fd = open(td->file_name, flags);
-	}
-
-	if (td->fd == -1) {
-		td_verror(td, errno);
-		return 1;
-	}
-
-	if (get_file_size(td))
-		return 1;
-
-	if (td->io_ops->flags & FIO_MMAPIO)
-		return setup_file_mmap(td);
-	else
-		return setup_file_plain(td);
-}
-
 static int switch_ioscheduler(struct thread_data *td)
 {
 	char tmp[256], tmp2[128];
@@ -1319,16 +1073,21 @@ static int switch_ioscheduler(struct thread_data *td)
 
 static void clear_io_state(struct thread_data *td)
 {
-	if (td->io_ops->flags & FIO_SYNCIO)
-		lseek(td->fd, SEEK_SET, 0);
+	struct fio_file *f;
+	int i;
 
-	td->last_pos = 0;
 	td->stat_io_bytes[0] = td->stat_io_bytes[1] = 0;
 	td->this_io_bytes[0] = td->this_io_bytes[1] = 0;
 	td->zone_bytes = 0;
 
-	if (td->file_map)
-		memset(td->file_map, 0, td->num_maps * sizeof(long));
+	for_each_file(td, f, i) {
+		f->last_pos = 0;
+		if (td->io_ops->flags & FIO_SYNCIO)
+			lseek(f->fd, SEEK_SET, 0);
+
+		if (f->file_map)
+			memset(f->file_map, 0, f->num_maps * sizeof(long));
+	}
 }
 
 /*
@@ -1357,7 +1116,7 @@ static void *thread_main(void *data)
 		goto err;
 	}
 
-	if (init_io(td))
+	if (td_io_init(td))
 		goto err;
 
 	if (init_iolog(td))
@@ -1385,7 +1144,7 @@ static void *thread_main(void *data)
 	fio_sem_up(&startup_sem);
 	fio_sem_down(&td->mutex);
 
-	if (!td->create_serialize && setup_file(td))
+	if (!td->create_serialize && setup_files(td))
 		goto err;
 
 	gettimeofday(&td->epoch, NULL);
@@ -1447,12 +1206,7 @@ static void *thread_main(void *data)
 		terminate_threads(td->groupid);
 
 err:
-	if (td->fd != -1) {
-		close(td->fd);
-		td->fd = -1;
-	}
-	if (td->mmap)
-		munmap(td->mmap, td->file_size);
+	close_files(td);
 	close_ioengine(td);
 	cleanup_io_u(td);
 	td_set_runstate(td, TD_EXITED);
@@ -1481,231 +1235,6 @@ static void *fork_main(int shmid, int offset)
 	return NULL;
 }
 
-/*
- * Sets the status of the 'td' in the printed status map.
- */
-static void check_str_update(struct thread_data *td)
-{
-	char c = run_str[td->thread_number - 1];
-
-	switch (td->runstate) {
-		case TD_REAPED:
-			c = '_';
-			break;
-		case TD_EXITED:
-			c = 'E';
-			break;
-		case TD_RUNNING:
-			if (td_rw(td)) {
-				if (td->sequential)
-					c = 'M';
-				else
-					c = 'm';
-			} else if (td_read(td)) {
-				if (td->sequential)
-					c = 'R';
-				else
-					c = 'r';
-			} else {
-				if (td->sequential)
-					c = 'W';
-				else
-					c = 'w';
-			}
-			break;
-		case TD_VERIFYING:
-			c = 'V';
-			break;
-		case TD_FSYNCING:
-			c = 'F';
-			break;
-		case TD_CREATED:
-			c = 'C';
-			break;
-		case TD_INITIALIZED:
-			c = 'I';
-			break;
-		case TD_NOT_CREATED:
-			c = 'P';
-			break;
-		default:
-			log_err("state %d\n", td->runstate);
-	}
-
-	run_str[td->thread_number - 1] = c;
-}
-
-/*
- * Convert seconds to a printable string.
- */
-static void eta_to_str(char *str, int eta_sec)
-{
-	unsigned int d, h, m, s;
-	static int always_d, always_h;
-
-	d = h = m = s = 0;
-
-	s = eta_sec % 60;
-	eta_sec /= 60;
-	m = eta_sec % 60;
-	eta_sec /= 60;
-	h = eta_sec % 24;
-	eta_sec /= 24;
-	d = eta_sec;
-
-	if (d || always_d) {
-		always_d = 1;
-		str += sprintf(str, "%02dd:", d);
-	}
-	if (h || always_h) {
-		always_h = 1;
-		str += sprintf(str, "%02dh:", h);
-	}
-
-	str += sprintf(str, "%02dm:", m);
-	str += sprintf(str, "%02ds", s);
-}
-
-/*
- * Best effort calculation of the estimated pending runtime of a job.
- */
-static int thread_eta(struct thread_data *td, unsigned long elapsed)
-{
-	unsigned long long bytes_total, bytes_done;
-	unsigned int eta_sec = 0;
-
-	bytes_total = td->total_io_size;
-
-	/*
-	 * if writing, bytes_total will be twice the size. If mixing,
-	 * assume a 50/50 split and thus bytes_total will be 50% larger.
-	 */
-	if (td->verify) {
-		if (td_rw(td))
-			bytes_total = bytes_total * 3 / 2;
-		else
-			bytes_total <<= 1;
-	}
-	if (td->zone_size && td->zone_skip)
-		bytes_total /= (td->zone_skip / td->zone_size);
-
-	if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
-		double perc;
-
-		bytes_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
-		perc = (double) bytes_done / (double) bytes_total;
-		if (perc > 1.0)
-			perc = 1.0;
-
-		eta_sec = (elapsed * (1.0 / perc)) - elapsed;
-
-		if (td->timeout && eta_sec > (td->timeout - elapsed))
-			eta_sec = td->timeout - elapsed;
-	} else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
-			|| td->runstate == TD_INITIALIZED) {
-		int t_eta = 0, r_eta = 0;
-
-		/*
-		 * We can only guess - assume it'll run the full timeout
-		 * if given, otherwise assume it'll run at the specified rate.
-		 */
-		if (td->timeout)
-			t_eta = td->timeout + td->start_delay - elapsed;
-		if (td->rate) {
-			r_eta = (bytes_total / 1024) / td->rate;
-			r_eta += td->start_delay - elapsed;
-		}
-
-		if (r_eta && t_eta)
-			eta_sec = min(r_eta, t_eta);
-		else if (r_eta)
-			eta_sec = r_eta;
-		else if (t_eta)
-			eta_sec = t_eta;
-		else
-			eta_sec = 0;
-	} else {
-		/*
-		 * thread is already done or waiting for fsync
-		 */
-		eta_sec = 0;
-	}
-
-	return eta_sec;
-}
-
-/*
- * Print status of the jobs we know about. This includes rate estimates,
- * ETA, thread state, etc.
- */
-static void print_thread_status(void)
-{
-	unsigned long elapsed = time_since_now(&genesis);
-	int i, nr_running, nr_pending, t_rate, m_rate, *eta_secs, eta_sec;
-	char eta_str[32];
-	double perc = 0.0;
-
-	if (temp_stall_ts || terse_output)
-		return;
-
-	eta_secs = malloc(thread_number * sizeof(int));
-	memset(eta_secs, 0, thread_number * sizeof(int));
-
-	nr_pending = nr_running = t_rate = m_rate = 0;
-	for (i = 0; i < thread_number; i++) {
-		struct thread_data *td = &threads[i];
-
-		if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING||
-		    td->runstate == TD_FSYNCING) {
-			nr_running++;
-			t_rate += td->rate;
-			m_rate += td->ratemin;
-		} else if (td->runstate < TD_RUNNING)
-			nr_pending++;
-
-		if (elapsed >= 3)
-			eta_secs[i] = thread_eta(td, elapsed);
-		else
-			eta_secs[i] = INT_MAX;
-
-		check_str_update(td);
-	}
-
-	if (exitall_on_terminate)
-		eta_sec = INT_MAX;
-	else
-		eta_sec = 0;
-
-	for (i = 0; i < thread_number; i++) {
-		if (exitall_on_terminate) {
-			if (eta_secs[i] < eta_sec)
-				eta_sec = eta_secs[i];
-		} else {
-			if (eta_secs[i] > eta_sec)
-				eta_sec = eta_secs[i];
-		}
-	}
-
-	if (eta_sec != INT_MAX && elapsed) {
-		perc = (double) elapsed / (double) (elapsed + eta_sec);
-		eta_to_str(eta_str, eta_sec);
-	}
-
-	if (!nr_running && !nr_pending)
-		return;
-
-	printf("Threads running: %d", nr_running);
-	if (m_rate || t_rate)
-		printf(", commitrate %d/%dKiB/sec", t_rate, m_rate);
-	if (eta_sec != INT_MAX && nr_running) {
-		perc *= 100.0;
-		printf(": [%s] [%3.2f%% done] [eta %s]", run_str, perc,eta_str);
-	}
-	printf("\r");
-	fflush(stdout);
-	free(eta_secs);
-}
-
 /*
  * Run over the job map and reap the threads that have exited, if any.
  */
@@ -1814,7 +1343,7 @@ static void run_threads(void)
 	for (i = 0; i < thread_number; i++) {
 		td = &threads[i];
 
-		run_str[td->thread_number - 1] = 'P';
+		print_status_init(td->thread_number - 1);
 
 		init_disk_util(td);
 
@@ -1826,13 +1355,13 @@ static void run_threads(void)
 		 * we don't want X number of threads getting their
 		 * client data interspersed on disk
 		 */
-		if (setup_file(td)) {
+		if (setup_files(td)) {
 			td_set_runstate(td, TD_REAPED);
 			todo--;
 		}
 	}
 
-	gettimeofday(&genesis, NULL);
+	time_init();
 
 	while (todo) {
 		struct thread_data *map[MAX_JOBS];
@@ -1858,7 +1387,7 @@ static void run_threads(void)
 			}
 
 			if (td->start_delay) {
-				spent = mtime_since_now(&genesis);
+				spent = mtime_since_genesis();
 
 				if (td->start_delay * 1000 > spent)
 					continue;