iotests/030: Reduce job speed to make race less likely

It can happen that the throttling of the stream job doesn't make it slow
enough that we can be sure that it still exists when it is referenced
again. Just use a much smaller speed to make this very unlikely to
happen again.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200716132829.20127-1-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index 256b2bfbc69b1a1c7e2a5d10a923c63b0c237d44..31c028306b2e9230f4b0e2861e0e029502a55cf9 100755 (executable)
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -243,7 +243,7 @@ class TestParallelOps(iotests.QMPTestCase):
             node_name = 'node%d' % i
             job_id = 'stream-%s' % node_name
             pending_jobs.append(job_id)
-            result = self.vm.qmp('block-stream', device=node_name, job_id=job_id, base=self.imgs[i-2], speed=512*1024)
+            result = self.vm.qmp('block-stream', device=node_name, job_id=job_id, base=self.imgs[i-2], speed=1024)
             self.assert_qmp(result, 'return', {})
 
         for job in pending_jobs: