X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.h;h=ba7e290d5d95c49117157852b64fdd3e91be2b02;hp=2ce91ff0b122606b5efb4c0553e85eb0918d9d10;hb=HEAD;hpb=e08e2dd7b77f99e4bb904fc1df2395c2fe2ffbbe

diff --git a/stat.h b/stat.h
index 2ce91ff0..0d57cceb 100644
--- a/stat.h
+++ b/stat.h
@@ -37,7 +37,7 @@ struct group_run_stats {
 					list of percentiles */
 
 /*
- * Aggregate clat samples to report percentile(s) of them.
+ * Aggregate latency samples for reporting percentile(s).
  *
  * EXECUTIVE SUMMARY
  *
@@ -51,14 +51,14 @@ struct group_run_stats {
  *
  * FIO_IO_U_PLAT_GROUP_NR and FIO_IO_U_PLAT_BITS determine the memory
  * requirement of storing those aggregate counts. The memory used will
- * be (FIO_IO_U_PLAT_GROUP_NR * 2^FIO_IO_U_PLAT_BITS) * sizeof(int)
+ * be (FIO_IO_U_PLAT_GROUP_NR * 2^FIO_IO_U_PLAT_BITS) * sizeof(uint64_t)
  * bytes.
  *
  * FIO_IO_U_PLAT_NR is the total number of buckets.
  *
  * DETAILS
  *
- * Suppose the clat varies from 0 to 999 (usec), the straightforward
+ * Suppose the lat varies from 0 to 999 (usec), the straightforward
  * method is to keep an array of (999 + 1) buckets, in which a counter
  * keeps the count of samples which fall in the bucket, e.g.,
  * {[0],[1],...,[999]}. However this consumes a huge amount of space,
@@ -68,7 +68,7 @@ struct group_run_stats {
  * than one. This method has low accuracy when the value is small. For
  * example, let the buckets be {[0,99],[100,199],...,[900,999]}, and
  * the represented value of each bucket be the mean of the range. Then
- * a value 0 has an round-off error of 49.5. To improve on this, we
+ * a value 0 has a round-off error of 49.5. To improve on this, we
  * use buckets with non-uniform ranges, while bounding the error of
  * each bucket within a ratio of the sample value. A simple example
  * would be when error_bound = 0.005, buckets are {
@@ -142,10 +142,26 @@ enum block_info_state {
 	BLOCK_STATE_COUNT,
 };
 
-#define MAX_PATTERN_SIZE	512
 #define FIO_JOBNAME_SIZE	128
 #define FIO_JOBDESC_SIZE	256
 #define FIO_VERROR_SIZE		128
+#define UNIFIED_SPLIT		0
+#define UNIFIED_MIXED		1
+#define UNIFIED_BOTH		2
+
+enum fio_lat {
+	FIO_SLAT = 0,
+	FIO_CLAT,
+	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];
@@ -153,10 +169,12 @@ struct thread_stat {
 	uint32_t error;
 	uint32_t thread_number;
 	uint32_t groupid;
+	uint64_t job_start; /* Time job was started, as clock_gettime(job_start_clock_id) */
 	uint32_t pid;
 	char description[FIO_JOBDESC_SIZE];
 	uint32_t members;
 	uint32_t unified_rw_rep;
+	uint32_t disable_prio_stat;
 
 	/*
 	 * bandwidth and latency stats
@@ -181,6 +199,8 @@ struct thread_stat {
 	 */
 	uint32_t clat_percentiles;
 	uint32_t lat_percentiles;
+	uint32_t slat_percentiles;
+	uint32_t pad;
 	uint64_t percentile_precision;
 	fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
 
@@ -190,7 +210,7 @@ struct thread_stat {
 	uint64_t io_u_lat_n[FIO_IO_U_LAT_N_NR];
 	uint64_t io_u_lat_u[FIO_IO_U_LAT_U_NR];
 	uint64_t io_u_lat_m[FIO_IO_U_LAT_M_NR];
-	uint64_t io_u_plat[DDIR_RWDIR_CNT][FIO_IO_U_PLAT_NR];
+	uint64_t io_u_plat[FIO_LAT_CNT][DDIR_RWDIR_CNT][FIO_IO_U_PLAT_NR];
 	uint64_t io_u_sync_plat[FIO_IO_U_PLAT_NR];
 
 	uint64_t total_io_u[DDIR_RWDIR_SYNC_CNT];
@@ -239,16 +259,40 @@ struct thread_stat {
 	fio_fp64_t ss_deviation;
 	fio_fp64_t ss_criterion;
 
+	/* A mirror of td->ioprio. */
+	uint32_t ioprio;
+
 	union {
 		uint64_t *ss_iops_data;
+		/*
+		 * For FIO_NET_CMD_TS, the pointed to data will temporarily
+		 * be stored at this offset from the start of the payload.
+		 */
+		uint64_t ss_iops_data_offset;
 		uint64_t pad4;
 	};
 
 	union {
 		uint64_t *ss_bw_data;
+		/*
+		 * For FIO_NET_CMD_TS, the pointed to data will temporarily
+		 * be stored at this offset from the start of the payload.
+		 */
+		uint64_t ss_bw_data_offset;
 		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));
@@ -301,14 +345,14 @@ extern void stat_exit(void);
 
 extern struct json_object * show_thread_status(struct thread_stat *ts, struct group_run_stats *rs, struct flist_head *, struct buf_output *);
 extern void show_group_stats(struct group_run_stats *rs, struct buf_output *);
-extern bool calc_thread_status(struct jobs_eta *je, int force);
 extern void display_thread_status(struct jobs_eta *je);
 extern void __show_run_stats(void);
-extern void __show_running_run_stats(void);
+extern int __show_running_run_stats(void);
 extern void show_running_run_stats(void);
 extern void check_for_running_stats(void);
-extern void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, bool first);
+extern void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src);
 extern void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src);
+extern void init_thread_stat_min_vals(struct thread_stat *ts);
 extern void init_thread_stat(struct thread_stat *ts);
 extern void init_group_run_stat(struct group_run_stats *gs);
 extern void eta_to_str(char *str, unsigned long eta_sec);
@@ -323,11 +367,11 @@ extern void update_rusage_stat(struct thread_data *);
 extern void clear_rusage_stat(struct thread_data *);
 
 extern void add_lat_sample(struct thread_data *, enum fio_ddir, unsigned long long,
-				unsigned long long, uint64_t);
+			   unsigned long long, uint64_t, unsigned int, unsigned short);
 extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long long,
-				unsigned long long, uint64_t);
-extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
-				unsigned long long, uint64_t);
+			    unsigned long long, uint64_t, unsigned int, unsigned short);
+extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long long,
+				unsigned long long, uint64_t, unsigned int);
 extern void add_agg_sample(union io_sample_data, enum fio_ddir, unsigned long long);
 extern void add_iops_sample(struct thread_data *, struct io_u *,
 				unsigned int);
@@ -336,6 +380,8 @@ 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,