X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.h;h=e85d6cc1f0ac2011fb79780adb838039cd8b56a0;hb=76a43db448f9fd5e9f1397428a433466d98e0d5d;hp=faa06a4f4c280a687e76fc545f2ccb25f775c128;hpb=c11883f748f8f192fc6b4b0ec25add8781a8f4a8;p=fio.git

diff --git a/fio.h b/fio.h
index faa06a4f..e85d6cc1 100644
--- a/fio.h
+++ b/fio.h
@@ -18,18 +18,25 @@
 #include "arch.h"
 #include "os.h"
 
+enum fio_ddir {
+	DDIR_READ = 0,
+	DDIR_WRITE,
+	DDIR_SYNC,
+};
+
 struct io_stat {
-	unsigned long val;
-	unsigned long val_sq;
 	unsigned long max_val;
 	unsigned long min_val;
 	unsigned long samples;
+
+	double mean;
+	double S;
 };
 
 struct io_sample {
 	unsigned long time;
 	unsigned long val;
-	unsigned int ddir;
+	enum fio_ddir ddir;
 };
 
 struct io_log {
@@ -43,7 +50,7 @@ struct io_piece {
 	struct fio_file *file;
 	unsigned long long offset;
 	unsigned int len;
-	int ddir;
+	enum fio_ddir ddir;
 };
 
 /*
@@ -71,7 +78,7 @@ struct io_u {
 	unsigned int resid;
 	unsigned int error;
 
-	unsigned char ddir;
+	enum fio_ddir ddir;
 
 	/*
 	 * io engine private data
@@ -111,19 +118,15 @@ struct group_run_stats {
 	unsigned long long agg[2];
 };
 
-enum fio_ddir {
-	DDIR_READ = 0,
-	DDIR_WRITE,
-	DDIR_SYNC,
-};
-
 /*
  * What type of allocation to use for io buffers
  */
 enum fio_memtype {
 	MEM_MALLOC = 0,	/* ordinary malloc */
 	MEM_SHM,	/* use shared memory segments */
+	MEM_SHMHUGE,	/* use shared memory segments with huge pages */
 	MEM_MMAP,	/* use anonynomous mmap */
+	MEM_MMAPHUGE,	/* memory mapped huge file */
 };
 
 /*
@@ -156,9 +159,12 @@ struct fio_file {
 	unsigned long long real_file_size;
 	unsigned long long file_offset;
 	unsigned long long last_pos;
+	unsigned long long last_completed_pos;
 
 	unsigned long *file_map;
 	unsigned int num_maps;
+
+	unsigned int unlink;
 };
 
 /*
@@ -209,8 +215,10 @@ struct thread_data {
 	unsigned int bs[2];
 	unsigned int min_bs[2];
 	unsigned int max_bs[2];
+	unsigned int hugepage_size;
 	unsigned int rw_min_bs;
 	unsigned int thinktime;
+	unsigned int thinktime_blocks;
 	unsigned int fsync_blocks;
 	unsigned int start_delay;
 	unsigned long timeout;
@@ -220,6 +228,8 @@ struct thread_data {
 	unsigned long long zone_size;
 	unsigned long long zone_skip;
 	enum fio_memtype mem_type;
+	char *mmapfile;
+	int mmapfd;
 	unsigned int stonewall;
 	unsigned int numjobs;
 	unsigned int iodepth;
@@ -307,6 +317,7 @@ struct thread_data {
 
 	struct timeval start;	/* start of this loop */
 	struct timeval epoch;	/* time job was started */
+	struct timeval end_time;/* time job ended */
 
 	/*
 	 * fio system usage accounting
@@ -356,6 +367,7 @@ extern int terse_output;
 extern FILE *f_out;
 extern FILE *f_err;
 extern int temp_stall_ts;
+extern unsigned long long mlock_size;
 
 extern struct thread_data *threads;
 
@@ -410,6 +422,7 @@ struct io_completion_data {
 
 	int error;			/* output */
 	unsigned long bytes_done[2];	/* output */
+	struct timeval time;		/* output */
 };
 
 #define DISK_UTIL_MSEC	(250)
@@ -434,9 +447,9 @@ extern void write_iolog_close(struct thread_data *);
 /*
  * Logging
  */
-extern void add_clat_sample(struct thread_data *, int, unsigned long);
-extern void add_slat_sample(struct thread_data *, int, unsigned long);
-extern void add_bw_sample(struct thread_data *, int);
+extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long);
+extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long);
+extern void add_bw_sample(struct thread_data *, enum fio_ddir, struct timeval *);
 extern void show_run_stats(void);
 extern void init_disk_util(struct thread_data *);
 extern void update_rusage_stat(struct thread_data *);
@@ -449,8 +462,8 @@ extern int setup_rate(struct thread_data *);
 /*
  * Time functions
  */
-extern void time_init(void);
 extern unsigned long utime_since(struct timeval *, struct timeval *);
+extern unsigned long utime_since_now(struct timeval *);
 extern unsigned long mtime_since(struct timeval *, struct timeval *);
 extern unsigned long mtime_since_now(struct timeval *);
 extern unsigned long time_since_now(struct timeval *);
@@ -459,6 +472,7 @@ extern void __usec_sleep(unsigned int);
 extern void usec_sleep(struct thread_data *, unsigned long);
 extern void rate_throttle(struct thread_data *, unsigned long, unsigned int, int);
 extern void fill_start_time(struct timeval *);
+extern void fio_gettime(struct timeval *, void *);
 
 /*
  * Init functions