[PATCH] Add thinktime_spin parameter

[fio.git] / io_u.c

diff --git a/io_u.c b/io_u.c
index ae92df5d1a4d2559fe5d6c47be5d017529181f8f..132d8970b36d811cace110d7a927820e4b3a5542 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -44,7 +44,6 @@ static void mark_random_map(struct thread_data *td, struct fio_file *f,
                idx = RAND_MAP_IDX(td, f, block);
                bit = RAND_MAP_BIT(td, f, block);
 
                idx = RAND_MAP_IDX(td, f, block);
                bit = RAND_MAP_BIT(td, f, block);
 

-               idx = f->num_maps;

                fio_assert(td, idx < f->num_maps);
 
                f->file_map[idx] |= (1UL << bit);
                fio_assert(td, idx < f->num_maps);
 
                f->file_map[idx] |= (1UL << bit);


@@ -264,6 +263,40 @@ static void io_u_mark_depth(struct thread_data *td)
        td->total_io_u++;
 }
 
        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;
 struct io_u *__get_io_u(struct thread_data *td)
 {
        struct io_u *io_u = NULL;


@@ -368,6 +401,7 @@ void io_completed(struct thread_data *td, struct io_u *io_u,
 
                add_clat_sample(td, idx, msec);
                add_bw_sample(td, idx, &icd->time);
 
                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);
 
                if ((td_rw(td) || td_write(td)) && idx == DDIR_WRITE)
                        log_io_piece(td, io_u);