[PATCH] Add thinktime_blocks
Right now 'thinktime' waits after every IO. This may not be what you
need, sometimes you want to wait only after 'x' number of ios. This
options allows you to set the number of ios to complete, before waiting.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index c450a4c..2075c0f 100644
--- a/init.c
+++ b/init.c
@@ -53,6 +53,7 @@
#define DEF_WRITE_LAT_LOG (0)
#define DEF_NO_RAND_MAP (0)
#define DEF_HUGEPAGE_SIZE FIO_HUGE_PAGE
+#define DEF_THINKTIME_BLOCKS (1)
#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var)
@@ -228,6 +229,11 @@
.off1 = td_var_offset(thinktime)
},
{
+ .name = "thinktime_blocks",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(thinktime_blocks)
+ },
+ {
.name = "rate",
.type = FIO_OPT_INT,
.off1 = td_var_offset(rate)
@@ -1080,6 +1086,7 @@
def_thread.write_lat_log = write_lat_log;
def_thread.norandommap = DEF_NO_RAND_MAP;
def_thread.hugepage_size = DEF_HUGEPAGE_SIZE;
+ def_thread.thinktime_blocks = DEF_THINKTIME_BLOCKS;
#ifdef FIO_HAVE_DISK_UTIL
def_thread.do_disk_util = 1;
#endif