Added a case to test #9419 as part of nightlies runs
(task #9568)

Signed-off-by: Yuri Weinstein <yuri.weinstein@inktank.com>
Fixed double 'tasks' incorrect lines, added rados and rgw workloads

Signed-off-by: Yuri Weinstein <yuri.weinstein@inktank.com>
Now indeed added rgw workload

Signed-off-by: Yuri Weinstein <yuri.weinstein@inktank.com>
Fixed sytax errors, removed "sequential" clause per Tamil's comments.

Signed-off-by: Yuri Weinstein <yuri.weinstein@inktank.com>
Merge pull request #198 from ceph/wip-9419

Added a case to test #9419 as part of nightlies runs (task #9568)