stat: add bw_bytes JSON key

Fixes: https://github.com/axboe/fio/issues/422
Signed-off-by: Sitsofe Wheeler <sitsofe@yahoo.com>

diff --git a/stat.c b/stat.c
index c8a45dbd4ce05e962659245be13e67e0251adcc6..89e2e6cb8007b2375c3ba688aff7e72a477b5def 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -956,7 +956,7 @@ static void add_ddir_status_json(struct thread_stat *ts,
                struct group_run_stats *rs, int ddir, struct json_object *parent)
 {
        unsigned long long min, max, minv, maxv;
-       unsigned long long bw;
+       unsigned long long bw_bytes, bw;
        unsigned long long *ovals = NULL;
        double mean, dev, iops;
        unsigned int len;
@@ -975,17 +975,20 @@ static void add_ddir_status_json(struct thread_stat *ts,
        json_object_add_value_object(parent,
                ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object);
 
+       bw_bytes = 0;
        bw = 0;
        iops = 0.0;
        if (ts->runtime[ddir]) {
                uint64_t runt = ts->runtime[ddir];
 
-               bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */
+               bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */
+               bw = bw_bytes / 1024; /* KiB/s */
                iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt;
        }
 
        json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]);
        json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10);
+       json_object_add_value_int(dir_object, "bw_bytes", bw_bytes);
        json_object_add_value_int(dir_object, "bw", bw);
        json_object_add_value_float(dir_object, "iops", iops);
        json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]);