btt: fix iostat interval default

Change the default iostat interval from 1ns to 1s, which is the
default implied by btt.1 and common sense.

Signed-off-by: Aaron Carroll <aaronc@gelato.unsw.edu.au>

diff --git a/btt/iostat.c b/btt/iostat.c
index f46d57215908e6080c0f9fde2fc3fd84734af811..e920c804f4362454fdc85485f58bbb5fd3217ab2 100644 (file)
--- a/btt/iostat.c
+++ b/btt/iostat.c
@@ -49,7 +49,7 @@
        } while (0)
 
 __u64 last_start, iostat_last_stamp;
-__u64 iostat_interval = 1;
+__u64 iostat_interval = 1000000000;
 char *iostat_name = NULL;
 FILE *iostat_ofp = NULL;