stat: add a new function to allocate a clat_prio_stat array

[fio.git] / stat.h

diff --git a/stat.h b/stat.h
index 5fa20f7441010d0d6f9c8d0862ad0583c4357b0c..188c57f3f827b4657c8a07cde9595000db2de557 100644 (file)
--- a/stat.h
+++ b/stat.h
@@ -158,6 +158,12 @@ enum fio_lat {
        FIO_LAT_CNT = 3,
 };
 
+struct clat_prio_stat {
+       uint64_t io_u_plat[FIO_IO_U_PLAT_NR];
+       struct io_stat clat_stat;
+       uint32_t ioprio;
+};
+
 struct thread_stat {
        char name[FIO_JOBNAME_SIZE];
        char verror[FIO_VERROR_SIZE];
@@ -280,6 +286,17 @@ struct thread_stat {
                uint64_t pad5;
        };
 
+       union {
+               struct clat_prio_stat *clat_prio[DDIR_RWDIR_CNT];
+               /*
+                * For FIO_NET_CMD_TS, the pointed to data will temporarily
+                * be stored at this offset from the start of the payload.
+                */
+               uint64_t clat_prio_offset[DDIR_RWDIR_CNT];
+               uint64_t pad6;
+       };
+       uint32_t nr_clat_prio[DDIR_RWDIR_CNT];
+
        uint64_t cachehit;
        uint64_t cachemiss;
 } __attribute__((packed));
@@ -368,6 +385,8 @@ extern void add_bw_sample(struct thread_data *, struct io_u *,
 extern void add_sync_clat_sample(struct thread_stat *ts,
                                unsigned long long nsec);
 extern int calc_log_samples(void);
+extern void free_clat_prio_stats(struct thread_stat *);
+extern int alloc_clat_prio_stat_ddir(struct thread_stat *, enum fio_ddir, int);
 
 extern void print_disk_util(struct disk_util_stat *, struct disk_util_agg *, int terse, struct buf_output *);
 extern void json_array_add_disk_util(struct disk_util_stat *dus,