X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=d099da82e2653de7c9ad6a501532e1709614d742;hp=0d5a0efb5882cbcef8fd11739667686ea6363a8c;hb=4cd5b75b028aa9f91c303c947c839eb59d5b762d;hpb=0f38bbef532ef9da0d43382dca58a20e57c63dc1

diff --git a/fio.h b/fio.h
index 0d5a0efb..d099da82 100644
--- a/fio.h
+++ b/fio.h
@@ -32,7 +32,7 @@
 #include "profile.h"
 #include "fio_time.h"
 #include "gettime.h"
-#include "lib/getopt.h"
+#include "oslib/getopt.h"
 #include "lib/rand.h"
 #include "lib/rbtree.h"
 #include "client.h"
@@ -41,6 +41,7 @@
 #include "flow.h"
 #include "io_u_queue.h"
 #include "workqueue.h"
+#include "steadystate.h"
 
 #ifdef CONFIG_SOLARISAIO
 #include <sys/asynch.h>
@@ -65,19 +66,21 @@ enum {
 };
 
 enum {
-	TD_F_VER_BACKLOG	= 1,
-	TD_F_TRIM_BACKLOG	= 2,
-	TD_F_READ_IOLOG		= 4,
-	TD_F_REFILL_BUFFERS	= 8,
-	TD_F_SCRAMBLE_BUFFERS	= 16,
-	TD_F_VER_NONE		= 32,
-	TD_F_PROFILE_OPS	= 64,
-	TD_F_COMPRESS		= 128,
-	TD_F_NOIO		= 256,
-	TD_F_COMPRESS_LOG	= 512,
-	TD_F_VSTATE_SAVED	= 1024,
-	TD_F_NEED_LOCK		= 2048,
-	TD_F_CHILD		= 4096,
+	TD_F_VER_BACKLOG	= 1U << 0,
+	TD_F_TRIM_BACKLOG	= 1U << 1,
+	TD_F_READ_IOLOG		= 1U << 2,
+	TD_F_REFILL_BUFFERS	= 1U << 3,
+	TD_F_SCRAMBLE_BUFFERS	= 1U << 4,
+	TD_F_VER_NONE		= 1U << 5,
+	TD_F_PROFILE_OPS	= 1U << 6,
+	TD_F_COMPRESS		= 1U << 7,
+	TD_F_NOIO		= 1U << 8,
+	TD_F_COMPRESS_LOG	= 1U << 9,
+	TD_F_VSTATE_SAVED	= 1U << 10,
+	TD_F_NEED_LOCK		= 1U << 11,
+	TD_F_CHILD		= 1U << 12,
+	TD_F_NO_PROGRESS        = 1U << 13,
+	TD_F_REGROW_LOGS	= 1U << 14,
 };
 
 enum {
@@ -94,22 +97,40 @@ enum {
 	FIO_RAND_SEQ_RAND_TRIM_OFF,
 	FIO_RAND_START_DELAY,
 	FIO_DEDUPE_OFF,
+	FIO_RAND_POISSON_OFF,
+	FIO_RAND_ZONE_OFF,
 	FIO_RAND_NR_OFFS,
 };
 
 enum {
 	IO_MODE_INLINE = 0,
-	IO_MODE_OFFLOAD,
+	IO_MODE_OFFLOAD = 1,
+
+	RATE_PROCESS_LINEAR = 0,
+	RATE_PROCESS_POISSON = 1,
+};
+
+/*
+ * Per-thread/process specific data. Only used for the network client
+ * for now.
+ */
+struct sk_out;
+void sk_out_assign(struct sk_out *);
+void sk_out_drop(void);
+
+struct zone_split_index {
+	uint8_t size_perc;
+	uint8_t size_perc_prev;
 };
 
 /*
  * This describes a single thread/process executing a fio job.
  */
 struct thread_data {
-	struct thread_options o;
+	struct flist_head opt_list;
 	unsigned long flags;
+	struct thread_options o;
 	void *eo;
-	char verror[FIO_VERROR_SIZE];
 	pthread_t thread;
 	unsigned int thread_number;
 	unsigned int subjob_number;
@@ -120,11 +141,12 @@ struct thread_data {
 
 	struct io_log *slat_log;
 	struct io_log *clat_log;
+	struct io_log *clat_hist_log;
 	struct io_log *lat_log;
 	struct io_log *bw_log;
 	struct io_log *iops_log;
 
-	struct tp_data *tp_data;
+	struct workqueue log_compress_wq;
 
 	struct thread_data *parent;
 
@@ -134,13 +156,6 @@ struct thread_data {
 	uint64_t stat_io_blocks[DDIR_RWDIR_CNT];
 	struct timeval iops_sample_time;
 
-	/*
-	 * Tracks the last iodepth number of completed writes, if data
-	 * verification is enabled
-	 */
-	uint64_t *last_write_comp;
-	unsigned int last_write_idx;
-
 	volatile int update_rusage;
 	struct fio_mutex *rusage_sem;
 	struct rusage ru_start;
@@ -157,6 +172,15 @@ struct thread_data {
 		unsigned int next_file;
 		struct frand_state next_file_state;
 	};
+	union {
+		struct zipf_state next_file_zipf;
+		struct gauss_state next_file_gauss;
+	};
+	union {
+		double zipf_theta;
+		double pareto_h;
+		double gauss_dev;
+	};
 	int error;
 	int sig;
 	int done;
@@ -186,6 +210,9 @@ struct thread_data {
 	struct frand_state buf_state;
 	struct frand_state buf_state_prev;
 	struct frand_state dedupe_state;
+	struct frand_state zone_state;
+
+	struct zone_split_index **zone_state_index;
 
 	unsigned int verify_batch;
 	unsigned int trim_batch;
@@ -200,6 +227,12 @@ struct thread_data {
 	 */
 	struct ioengine_ops *io_ops;
 
+	/*
+	 * IO engine private data and dlhandle.
+	 */
+	void *io_ops_data;
+	void *io_ops_dlhandle;
+
 	/*
 	 * Queue depth of io_u's that fio MIGHT do
 	 */
@@ -237,10 +270,13 @@ struct thread_data {
 	 * Rate state
 	 */
 	uint64_t rate_bps[DDIR_RWDIR_CNT];
-	long rate_pending_usleep[DDIR_RWDIR_CNT];
+	unsigned long rate_next_io_time[DDIR_RWDIR_CNT];
 	unsigned long rate_bytes[DDIR_RWDIR_CNT];
 	unsigned long rate_blocks[DDIR_RWDIR_CNT];
+	unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT];
 	struct timeval lastrate[DDIR_RWDIR_CNT];
+	int64_t last_usec;
+	struct frand_state poisson_state;
 
 	/*
 	 * Enforced rate submission/completion workqueue
@@ -358,6 +394,10 @@ struct thread_data {
 	void *prof_data;
 
 	void *pinned_mem;
+
+	struct steadystate_data ss;
+
+	char verror[FIO_VERROR_SIZE];
 };
 
 /*
@@ -426,12 +466,14 @@ extern int nr_clients;
 extern int log_syslog;
 extern int status_interval;
 extern const char fio_version_string[];
-extern int helper_do_stat;
-extern pthread_cond_t helper_cond;
 extern char *trigger_file;
 extern char *trigger_cmd;
 extern char *trigger_remote_cmd;
 extern long long trigger_timeout;
+extern char *aux_path;
+
+extern bool steadystate;
+#define STEADYSTATE_MSEC (1000)
 
 extern struct thread_data *threads;
 
@@ -459,11 +501,12 @@ extern int __must_check fio_init_options(void);
 extern int __must_check parse_options(int, char **);
 extern int parse_jobs_ini(char *, int, int, int);
 extern int parse_cmd_line(int, char **, int);
-extern int fio_backend(void);
+extern int fio_backend(struct sk_out *);
 extern void reset_fio_state(void);
-extern void clear_io_state(struct thread_data *);
-extern int fio_options_parse(struct thread_data *, char **, int, int);
+extern void clear_io_state(struct thread_data *, int);
+extern int fio_options_parse(struct thread_data *, char **, int);
 extern void fio_keywords_init(void);
+extern void fio_keywords_exit(void);
 extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
 extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
 extern void fio_fill_default_options(struct thread_data *);
@@ -473,16 +516,20 @@ extern void fio_options_dup_and_init(struct option *);
 extern void fio_options_mem_dupe(struct thread_data *);
 extern void options_mem_dupe(void *data, struct fio_option *options);
 extern void td_fill_rand_seeds(struct thread_data *);
+extern void td_fill_verify_state_seed(struct thread_data *);
 extern void add_job_opts(const char **, int);
 extern char *num2str(uint64_t, int, int, int, int);
 extern int ioengine_load(struct thread_data *);
 extern int parse_dryrun(void);
 extern int fio_running_or_pending_io_threads(void);
 extern int fio_set_fd_nonblocking(int, const char *);
+extern void sig_show_status(int sig);
+extern struct thread_data *get_global_options(void);
 
 extern uintptr_t page_mask;
 extern uintptr_t page_size;
 extern int initialize_fio(char *envp[]);
+extern void deinitialize_fio(void);
 
 #define FIO_GETOPT_JOB		0x89000000
 #define FIO_GETOPT_IOENGINE	0x98000000
@@ -514,11 +561,32 @@ enum {
 	TD_FINISHING,
 	TD_EXITED,
 	TD_REAPED,
+	TD_LAST,
+	TD_NR,
 };
 
+#define TD_ENG_FLAG_SHIFT	16
+#define TD_ENG_FLAG_MASK	((1U << 16) - 1)
+
+static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td)
+{
+	return (td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK;
+}
+
+static inline void td_set_ioengine_flags(struct thread_data *td)
+{
+	td->flags |= (td->io_ops->flags << TD_ENG_FLAG_SHIFT);
+}
+
+static inline bool td_ioengine_flagged(struct thread_data *td, unsigned int val)
+{
+	return ((td->flags >> TD_ENG_FLAG_SHIFT) & val) != 0;
+}
+
 extern void td_set_runstate(struct thread_data *, int);
 extern int td_bump_runstate(struct thread_data *, int);
 extern void td_restore_runstate(struct thread_data *, int);
+extern const char *runstate_to_name(int runstate);
 
 /*
  * Allow 60 seconds for a job to quit on its own, otherwise reap with
@@ -526,8 +594,8 @@ extern void td_restore_runstate(struct thread_data *, int);
  */
 #define FIO_REAP_TIMEOUT	60
 
-#define TERMINATE_ALL		(-1)
-extern void fio_terminate_threads(int);
+#define TERMINATE_ALL		(-1U)
+extern void fio_terminate_threads(unsigned int);
 extern void fio_mark_td_terminate(struct thread_data *);
 
 /*
@@ -552,6 +620,10 @@ extern int is_blktrace(const char *, int *);
 extern int load_blktrace(struct thread_data *, const char *, int);
 #endif
 
+extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret,
+		   enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify,
+		   struct timeval *comp_time);
+
 /*
  * Latency target helpers
  */
@@ -631,7 +703,7 @@ static inline unsigned int td_min_bs(struct thread_data *td)
 	return min(td->o.min_bs[DDIR_TRIM], min_bs);
 }
 
-static inline int td_async_processing(struct thread_data *td)
+static inline bool td_async_processing(struct thread_data *td)
 {
 	return (td->flags & TD_F_NEED_LOCK) != 0;
 }
@@ -658,17 +730,43 @@ static inline void td_io_u_free_notify(struct thread_data *td)
 		pthread_cond_signal(&td->free_cond);
 }
 
+static inline void td_flags_clear(struct thread_data *td, unsigned int *flags,
+				  unsigned int value)
+{
+	if (!td_async_processing(td))
+		*flags &= ~value;
+	else
+		__sync_fetch_and_and(flags, ~value);
+}
+
+static inline void td_flags_set(struct thread_data *td, unsigned int *flags,
+				unsigned int value)
+{
+	if (!td_async_processing(td))
+		*flags |= value;
+	else
+		__sync_fetch_and_or(flags, value);
+}
+
 extern const char *fio_get_arch_string(int);
 extern const char *fio_get_os_string(int);
 
 #ifdef FIO_INTERNAL
-#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+#define ARRAY_SIZE(x)    (sizeof((x)) / (sizeof((x)[0])))
+#define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f))
 #endif
 
 enum {
-	FIO_OUTPUT_TERSE	= 0,
-	FIO_OUTPUT_JSON,
-	FIO_OUTPUT_NORMAL,
+	__FIO_OUTPUT_TERSE	= 0,
+	__FIO_OUTPUT_JSON	= 1,
+	__FIO_OUTPUT_NORMAL	= 2,
+        __FIO_OUTPUT_JSON_PLUS  = 3,
+	FIO_OUTPUT_NR		= 4,
+
+	FIO_OUTPUT_TERSE	= 1U << __FIO_OUTPUT_TERSE,
+	FIO_OUTPUT_JSON		= 1U << __FIO_OUTPUT_JSON,
+	FIO_OUTPUT_NORMAL	= 1U << __FIO_OUTPUT_NORMAL,
+	FIO_OUTPUT_JSON_PLUS    = 1U << __FIO_OUTPUT_JSON_PLUS,
 };
 
 enum {
@@ -676,6 +774,7 @@ enum {
 	FIO_RAND_DIST_ZIPF,
 	FIO_RAND_DIST_PARETO,
 	FIO_RAND_DIST_GAUSS,
+	FIO_RAND_DIST_ZONED,
 };
 
 #define FIO_DEF_ZIPF		1.1
@@ -684,6 +783,7 @@ enum {
 enum {
 	FIO_RAND_GEN_TAUSWORTHE = 0,
 	FIO_RAND_GEN_LFSR,
+	FIO_RAND_GEN_TAUSWORTHE64,
 };
 
 enum {