[PATCH] Only generate global bandwidth log if write_bw_log set

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/eta.c b/eta.c
index feda8d0f15615e764c1ff0a590f5cfd858aa989f..0b022502093b4b436f9f65e4fddf044134d4e6a4 100644 (file)
--- a/eta.c
+++ b/eta.c
@@ -242,8 +242,10 @@ void print_thread_status(void)
                r_rate = (io_bytes[0] - prev_io_bytes[0]) / mtime;
                w_rate = (io_bytes[1] - prev_io_bytes[1]) / mtime;
                fio_gettime(&prev_time, NULL);
-               add_agg_sample(r_rate, DDIR_READ);
-               add_agg_sample(w_rate, DDIR_WRITE);
+               if (write_bw_log) {
+                       add_agg_sample(r_rate, DDIR_READ);
+                       add_agg_sample(w_rate, DDIR_WRITE);
+               }
                memcpy(prev_io_bytes, io_bytes, sizeof(io_bytes));
        }