Improve latency_target runs

[fio.git] / stat.h

diff --git a/stat.h b/stat.h
index 8190d1e67c5151f9880e06e0692128fdb66bcc2c..bc4f6da483663a2d84921083863c29f4fa92c313 100644 (file)
--- a/stat.h
+++ b/stat.h
@@ -175,6 +175,11 @@ struct thread_stat {
 
        uint32_t kb_base;
        uint32_t unit_base;
+
+       uint32_t latency_depth;
+       uint64_t latency_target;
+       fio_fp64_t latency_percentile;
+       uint64_t latency_window;
 };
 
 struct jobs_eta {
@@ -219,6 +224,7 @@ extern unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long
 extern void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat);
 extern void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat);
 extern void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist);
+extern void reset_io_stats(struct thread_data *);
 
 static inline int usec_to_msec(unsigned long *min, unsigned long *max,
                               double *mean, double *dev)