+ int references;
+ enum fio_file_flags flags;
+};
+
+/*
+ * How many depth levels to log
+ */
+#define FIO_IO_U_MAP_NR 8
+#define FIO_IO_U_LAT_NR 12
+
+struct thread_stat {
+ char *name;
+ char *verror;
+ int error;
+ int groupid;
+ pid_t pid;
+ char *description;
+ int members;
+
+ struct io_log *slat_log;
+ struct io_log *clat_log;
+ struct io_log *bw_log;
+
+ /*
+ * bandwidth and latency stats
+ */
+ struct io_stat clat_stat[2]; /* completion latency */
+ struct io_stat slat_stat[2]; /* submission latency */
+ struct io_stat bw_stat[2]; /* bandwidth stats */
+
+ unsigned long long stat_io_bytes[2];
+ struct timeval stat_sample_time[2];
+
+ /*
+ * fio system usage accounting
+ */
+ struct rusage ru_start;
+ struct rusage ru_end;
+ unsigned long usr_time;
+ unsigned long sys_time;
+ unsigned long ctx;
+
+ /*
+ * IO depth and latency stats
+ */
+ 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[2];
+
+ unsigned long long io_bytes[2];
+ unsigned long runtime[2];
+ unsigned long total_run_time;