#include <string.h>
#include <signal.h>
#include <time.h>
-#include <assert.h>
#include "fio.h"
#include "os.h"
idx = RAND_MAP_IDX(td, f, block);
bit = RAND_MAP_BIT(td, f, block);
- assert(idx < f->num_maps);
+ fio_assert(td, idx < f->num_maps);
f->file_map[idx] |= (1UL << bit);
block++;
}
while (buflen + io_u->offset > f->real_file_size) {
- /*
- * 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;
-
if (buflen == td->min_bs[ddir])
return 0;
td->total_io_u++;
}
+static void io_u_mark_latency(struct thread_data *td, unsigned long msec)
+{
+ int index = 0;
+
+ switch (msec) {
+ default:
+ index++;
+ case 1024 ... 2047:
+ index++;
+ case 512 ... 1023:
+ index++;
+ case 256 ... 511:
+ index++;
+ case 128 ... 255:
+ index++;
+ case 64 ... 127:
+ index++;
+ case 32 ... 63:
+ index++;
+ case 16 ... 31:
+ index++;
+ case 8 ... 15:
+ index++;
+ case 4 ... 7:
+ index++;
+ case 2 ... 3:
+ index++;
+ case 0 ... 1:
+ break;
+ }
+
+ td->io_u_lat[index]++;
+}
+
struct io_u *__get_io_u(struct thread_data *td)
{
struct io_u *io_u = NULL;
return NULL;
}
- f->last_pos += io_u->buflen;
+ f->last_pos = io_u->offset + io_u->buflen;
if (td->verify != VERIFY_NONE)
populate_verify_io_u(td, io_u);
}
- if (td_io_prep(td, io_u)) {
- put_io_u(td, io_u);
- return NULL;
- }
-
/*
* Set io data pointers.
*/
io_u->xfer_buf = io_u->buf;
io_u->xfer_buflen = io_u->buflen;
+ if (td_io_prep(td, io_u)) {
+ put_io_u(td, io_u);
+ return NULL;
+ }
+
fio_gettime(&io_u->start_time, NULL);
return io_u;
}
add_clat_sample(td, idx, msec);
add_bw_sample(td, idx, &icd->time);
+ io_u_mark_latency(td, msec);
if ((td_rw(td) || td_write(td)) && idx == DDIR_WRITE)
log_io_piece(td, io_u);
icd->error = io_u->error;
}
-void ios_completed(struct thread_data *td, struct io_completion_data *icd)
+void init_icd(struct io_completion_data *icd)
{
- struct io_u *io_u;
- int i;
-
fio_gettime(&icd->time, NULL);
icd->error = 0;
icd->bytes_done[0] = icd->bytes_done[1] = 0;
+}
+
+void ios_completed(struct thread_data *td, struct io_completion_data *icd)
+{
+ struct io_u *io_u;
+ int i;
+
+ init_icd(icd);
for (i = 0; i < icd->nr; i++) {
io_u = td->io_ops->event(td, i);