+ char *merge_blktrace_file;
+ fio_fp64_t merge_blktrace_scalars[FIO_IO_U_LIST_MAX_LEN];
+ fio_fp64_t merge_blktrace_iters[FIO_IO_U_LIST_MAX_LEN];
+
+ unsigned int write_bw_log;
+ unsigned int write_lat_log;
+ unsigned int write_iops_log;
+ unsigned int write_hist_log;
+