Add poisson rate selection to FD_RATE output

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index b3fe9e1b387e12efa371cb2ead2f5ac52c439914..7b198b216411b81043e761e4fa444c09dfb5f012 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -95,6 +95,7 @@ enum {
        FIO_RAND_SEQ_RAND_TRIM_OFF,
        FIO_RAND_START_DELAY,
        FIO_DEDUPE_OFF,
+       FIO_RAND_POISSON_OFF,
        FIO_RAND_NR_OFFS,
 };
 
@@ -243,6 +244,8 @@ struct thread_data {
        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
@@ -464,7 +467,7 @@ extern int parse_jobs_ini(char *, int, int, int);
 extern int parse_cmd_line(int, char **, int);
 extern int fio_backend(void);
 extern void reset_fio_state(void);
-extern void clear_io_state(struct thread_data *);
+extern void clear_io_state(struct thread_data *, int);
 extern int fio_options_parse(struct thread_data *, char **, int, int);
 extern void fio_keywords_init(void);
 extern void fio_keywords_exit(void);
@@ -677,10 +680,13 @@ enum {
        __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 {