qa/suites/nvmeof: Run fio with scalability test

Run fio in parallel with scalability test.

Signed-off-by: Vallari Agrawal <[email protected]>

Author: VallariAg

qa/suites/nvmeof/basic/workloads/nvmeof_scalability.yaml

@@ -31,11 +31,12 @@ tasks:
     no_coverage_and_limits: true
     timeout: 30m
     clients:
+      client.0:
+        - nvmeof/fio_test.sh
       client.3:
         - nvmeof/scalability_test.sh nvmeof.a,nvmeof.b
         - nvmeof/scalability_test.sh nvmeof.b,nvmeof.c,nvmeof.d
         - nvmeof/scalability_test.sh nvmeof.b,nvmeof.c
     env:
       SCALING_DELAYS: '300'
-      RBD_POOL: mypool
-      NVMEOF_GROUP: mygroup0
+      RUNTIME: '1200'