t/io_uring: switch to GiB/sec if numbers get large

Easier to read if we're above 2GiB/sec in bandwidth.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/io_uring.c b/t/io_uring.c
index 100359129cf07bc2f040a7d2037965bb33136da9..335a06ed311e283d566f82dd19bde67593155214 100644 (file)
--- a/t/io_uring.c
+++ b/t/io_uring.c
@@ -1546,8 +1546,15 @@ int main(int argc, char *argv[])
                else
                        printf("IOPS=%lu, ", iops);
                max_iops = max(max_iops, iops);
-               if (!do_nop)
-                       printf("BW=%luMiB/s, ", bw);
+               if (!do_nop) {
+                       if (bw > 2000) {
+                               double bw_g = (double) bw / 1000.0;
+
+                               printf("BW=%.2fGiB/s, ", bw_g);
+                       } else {
+                               printf("BW=%luMiB/s, ", bw);
+                       }
+               }
                printf("IOS/call=%ld/%ld, inflight=(%s)\n", rpc, ipc, fdepths);
                done = this_done;
                calls = this_call;