X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=7b198b216411b81043e761e4fa444c09dfb5f012;hp=8daf9755f34c3bc2b6e9a11c82d5495608e9200e;hb=a77d139b089a5f4d0e25c24c61bba9076a32f64b;hpb=ac28d90536797e84591babc0ce6ecceb22d67fce

diff --git a/fio.h b/fio.h
index 8daf9755..7b198b21 100644
--- 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
@@ -677,11 +680,13 @@ enum {
 	__FIO_OUTPUT_TERSE	= 0,
 	__FIO_OUTPUT_JSON	= 1,
 	__FIO_OUTPUT_NORMAL	= 2,
-	FIO_OUTPUT_NR		= 3,
+        __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 {