[PATCH] IO completion time histograms

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 5fad44648e6a95d071904bd4e1dabb2d3bf43076..8415dae8fcf184b5b7df6c7dfc25324242920ce4 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -220,6 +220,7 @@ struct fio_file {
  * How many depth levels to log
  */
 #define FIO_IO_U_MAP_NR        8
  * How many depth levels to log
  */
 #define FIO_IO_U_MAP_NR        8

+#define FIO_IO_U_LAT_NR 12

 
 /*
  * This describes a single thread/process executing a fio job.
 
 /*
  * This describes a single thread/process executing a fio job.


@@ -320,6 +321,7 @@ struct thread_data {
         */
        unsigned int cur_depth;
        unsigned int io_u_map[FIO_IO_U_MAP_NR];
         */
        unsigned int cur_depth;
        unsigned int io_u_map[FIO_IO_U_MAP_NR];

+       unsigned int io_u_lat[FIO_IO_U_LAT_NR];

        unsigned long total_io_u;
        struct list_head io_u_freelist;
        struct list_head io_u_busylist;
        unsigned long total_io_u;
        struct list_head io_u_freelist;
        struct list_head io_u_busylist;