static char run_str[MAX_JOBS + 1];
int shm_id = 0;
static struct timeval genesis;
+static int temp_stall_ts;
static void print_thread_status(void);
extern unsigned long long mlock_size;
/*
- * thread life cycle
+ * 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,
c = crc32(p, hdr->len - sizeof(*hdr));
if (c != hdr->crc32) {
- fprintf(f_err, "crc32: verify failed at %llu/%u\n", io_u->offset, io_u->buflen);
- fprintf(f_err, "crc32: wanted %lx, got %lx\n", hdr->crc32, c);
+ log_err("crc32: verify failed at %llu/%u\n", io_u->offset, io_u->buflen);
+ log_err("crc32: wanted %lx, got %lx\n", hdr->crc32, c);
return 1;
}
md5_update(&md5_ctx, p, hdr->len - sizeof(*hdr));
if (memcmp(hdr->md5_digest, md5_ctx.hash, sizeof(md5_ctx.hash))) {
- fprintf(f_err, "md5: verify failed at %llu/%u\n", io_u->offset, io_u->buflen);
+ log_err("md5: verify failed at %llu/%u\n", io_u->offset, io_u->buflen);
hexdump(hdr->md5_digest, sizeof(hdr->md5_digest));
hexdump(md5_ctx.hash, sizeof(md5_ctx.hash));
return 1;
else if (hdr->verify_type == VERIFY_CRC32)
ret = verify_io_u_crc32(hdr, io_u);
else {
- fprintf(f_err, "Bad verify type %d\n", hdr->verify_type);
+ log_err("Bad verify type %d\n", hdr->verify_type);
ret = 1;
}
else if (td->io_engine == FIO_SPLICEIO)
return fio_spliceio_init(td);
else {
- fprintf(f_err, "bad io_engine %d\n", td->io_engine);
+ log_err("bad io_engine %d\n", td->io_engine);
return 1;
}
}
} else if (td->mem_type == MEM_MMAP)
munmap(td->orig_buffer, td->orig_buffer_size);
else
- fprintf(f_err, "Bad memory type %d\n", td->mem_type);
+ log_err("Bad memory type %d\n", td->mem_type);
td->orig_buffer = NULL;
}
return 0;
}
-static int create_file(struct thread_data *td, unsigned long long size,
- int extend)
+static int create_file(struct thread_data *td, unsigned long long size)
{
unsigned long long left;
unsigned int bs;
- int r, oflags;
char *b;
+ int r;
/*
* unless specifically asked for overwrite, let normal io extend it
*/
- if (td_write(td) && !td->overwrite)
+ if (!td->overwrite) {
+ td->real_file_size = size;
return 0;
+ }
if (!size) {
- fprintf(f_err, "Need size for create\n");
+ log_err("Need size for create\n");
td_verror(td, EINVAL);
return 1;
}
- if (!extend) {
- oflags = O_CREAT | O_TRUNC;
- fprintf(f_out, "%s: Laying out IO file (%LuMiB)\n", td->name, size >> 20);
- } else {
- oflags = O_APPEND;
- fprintf(f_out, "%s: Extending IO file (%Lu -> %LuMiB)\n", td->name, (td->file_size - size) >> 20, td->file_size >> 20);
- }
+ 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 | oflags, 0644);
+ td->fd = open(td->file_name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (td->fd < 0) {
td_verror(td, errno);
- return 1;
+ goto done_noclose;
}
- if (!extend && ftruncate(td->fd, td->file_size) == -1) {
+ if (ftruncate(td->fd, td->file_size) == -1) {
td_verror(td, errno);
- return 1;
+ goto done;
}
td->io_size = td->file_size;
else if (td->create_fsync)
fsync(td->fd);
+ free(b);
+done:
close(td->fd);
td->fd = -1;
- free(b);
+done_noclose:
+ temp_stall_ts = 0;
return 0;
}
{
struct stat st;
- if (fstat(td->fd, &st) == -1) {
- td_verror(td, errno);
- return 1;
- }
+ if (td->overwrite) {
+ if (fstat(td->fd, &st) == -1) {
+ td_verror(td, errno);
+ return 1;
+ }
- td->real_file_size = st.st_size;
+ 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;
+ 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;
return ret;
if (td->file_offset > td->real_file_size) {
- fprintf(f_err, "%s: offset extends end (%Lu > %Lu)\n", td->name, 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) {
- fprintf(f_err, "%s: no io blocks\n", td->name);
+ log_err("%s: no io blocks\n", td->name);
td_verror(td, EINVAL);
return 1;
}
td_verror(td, ENOENT);
return 1;
}
- if (create_file(td, td->file_size, 0))
+ 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;
- } else if (td->filetype == FIO_TYPE_FILE) {
- if (st.st_size < (off_t) td->file_size) {
- if (create_file(td, td->file_size - st.st_size, 1))
- return 1;
- }
}
if (td->odirect)
sprintf(tmp2, "[%s]", td->ioscheduler);
if (!strstr(tmp, tmp2)) {
- fprintf(f_err, "fio: io scheduler %s not found\n", td->ioscheduler);
+ log_err("fio: io scheduler %s not found\n", td->ioscheduler);
td_verror(td, EINVAL);
fclose(f);
return 1;
c = 'P';
break;
default:
- fprintf(f_err, "state %d\n", td->runstate);
+ log_err("state %d\n", td->runstate);
}
run_str[td->thread_number - 1] = c;
else if (t_eta)
eta_sec = t_eta;
else
- eta_sec = INT_MAX;
+ eta_sec = 0;
} else {
/*
* thread is already done or waiting for fsync
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));
mlocked_mem = fio_pin_memory();
- printf("Starting %d thread%s\n", thread_number, thread_number > 1 ? "s" : "");
- fflush(stdout);
+ if (!terse_output) {
+ printf("Starting %d thread%s\n", thread_number, thread_number > 1 ? "s" : "");
+ fflush(stdout);
+ }
signal(SIGINT, sig_handler);
signal(SIGALRM, sig_handler);
* Wait for the started threads to transition to
* TD_INITIALIZED.
*/
- printf("fio: Waiting for threads to initialize...\n");
gettimeofday(&this_start, NULL);
left = this_jobs;
while (left) {
}
if (left) {
- fprintf(f_err, "fio: %d jobs failed to start\n", left);
+ log_err("fio: %d jobs failed to start\n", left);
for (i = 0; i < this_jobs; i++) {
td = map[i];
if (!td)
/*
* start created threads (TD_INITIALIZED -> TD_RUNNING).
*/
- printf("fio: Go for launch\n");
for (i = 0; i < thread_number; i++) {
td = &threads[i];
return 1;
if (!thread_number) {
- fprintf(f_err, "Nothing to do\n");
+ log_err("Nothing to do\n");
return 1;
}