X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=132d8970b36d811cace110d7a927820e4b3a5542;hp=29c23f6f0a44a48abf2fb4ea1367b75ac4964f68;hb=e26f8f7a38365148ba1f345391da8596a8f7269e;hpb=07e4b620ecb7f64dc75ac288928f073fb42f4441

diff --git a/io_u.c b/io_u.c
index 29c23f6f..132d8970 100644
--- a/io_u.c
+++ b/io_u.c
@@ -3,7 +3,6 @@
 #include <string.h>
 #include <signal.h>
 #include <time.h>
-#include <assert.h>
 
 #include "fio.h"
 #include "os.h"
@@ -45,7 +44,7 @@ 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);
 
-		assert(idx < f->num_maps);
+		fio_assert(td, idx < f->num_maps);
 
 		f->file_map[idx] |= (1UL << bit);
 		block++;
@@ -264,6 +263,40 @@ static void io_u_mark_depth(struct thread_data *td)
 	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;
@@ -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);
+		io_u_mark_latency(td, msec);
 
 		if ((td_rw(td) || td_write(td)) && idx == DDIR_WRITE)
 			log_io_piece(td, io_u);