Implement new Rate Control

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 0d5a0efb5882cbcef8fd11739667686ea6363a8c..17bc02bc59f0eba2a39aa40b5b5142407b1bc02b 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -65,19 +65,20 @@ 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,
 };
 
 enum {
@@ -237,9 +238,10 @@ 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];
 
        /*
@@ -464,6 +466,7 @@ 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 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 *);
@@ -483,6 +486,7 @@ extern int fio_set_fd_nonblocking(int, const char *);
 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
@@ -514,6 +518,7 @@ enum {
        TD_FINISHING,
        TD_EXITED,
        TD_REAPED,
+       TD_LAST,
 };
 
 extern void td_set_runstate(struct thread_data *, int);
@@ -684,6 +689,7 @@ enum {
 enum {
        FIO_RAND_GEN_TAUSWORTHE = 0,
        FIO_RAND_GEN_LFSR,
+       FIO_RAND_GEN_TAUSWORTHE64,
 };
 
 enum {