Lines Matching +full:max +full:- +full:speed
38 qemu_img('create', '-f', iotests.imgfmt, source_img, '128M')
39 qemu_img('create', '-f', iotests.imgfmt, target_img, '128M')
43 'node-name': 'source-node',
49 blk_target = {'node-name': 'target-node',
57 self.vm.add_device('virtio-blk,id=vblk,drive=source')
73 'write -P 1 0 %i' % self.image_len);
77 self.vm.hmp_qemu_io('source', 'aio_write -P 2 %i 1M' % offset)
79 self.vm.hmp_qemu_io('source', 'aio_write -z %i 1M' % offset)
82 self.vm.cmd('blockdev-mirror',
84 filter_node_name='mirror-node',
85 device='source-node',
86 target='target-node',
88 copy_mode='write-blocking')
92 self.vm.hmp_qemu_io('source', 'aio_write -P 3 %i 1M' % offset)
94 self.vm.hmp_qemu_io('source', 'aio_write -z %i 1M' % offset)
104 self.vm.hmp_qemu_io('source', 'aio_write -P 3 %i 1M' % offset)
106 self.vm.hmp_qemu_io('source', 'aio_write -z %i 1M' % offset)
124 result = self.vm.hmp_qemu_io('source', 'write -P 1 0 2M')
127 self.vm.cmd('blockdev-mirror',
129 filter_node_name='mirror-node',
130 device='source-node',
131 target='target-node',
133 copy_mode='write-blocking',
135 speed=1)
138 result = self.vm.hmp_qemu_io('source', 'write -P 2 %i 1' % (1048576 + 42))
141 self.vm.cmd('block-job-set-speed', device='mirror', speed=0)
148 result = self.vm.hmp_qemu_io('source', 'write -P 1 0 2M')
151 self.vm.cmd('blockdev-mirror',
153 filter_node_name='mirror-node',
154 device='source-node',
155 target='target-node',
157 copy_mode='write-blocking',
158 speed=1)
174 # break-point B.
182 # a dead-lock. Now this is fixed and they will wait for request 4.
189 self.vm.cmd('block-job-set-speed', device='mirror', speed=0)
204 qemu_img('create', '-f', iotests.imgfmt, source_img, '128M')
205 qemu_img('create', '-f', iotests.imgfmt, target_img, '128M')
210 self.vm.cmd('object-add', **{
211 'qom-type': 'throttle-group',
214 'iops-total': self.iops,
215 'iops-total-max': self.iops
219 self.vm.cmd('blockdev-add', **{
220 'node-name': 'source-node',
222 'throttle-group': 'thrgr',
232 self.vm.cmd('blockdev-add', **{
233 'node-name': 'target-node',
243 self.nbd_url = f'nbd+unix:///source-node?socket={self.nbd_sock}'
245 self.vm.cmd('nbd-server-start', addr={
252 self.vm.cmd('block-export-add', id='exp0', type='nbd',
253 node_name='source-node', writable=True)
270 for job in self.vm.qmp('query-jobs')['return']:
271 self.vm.qmp('block-job-cancel', device=job['id'], force=True)
275 if len(self.vm.qmp('query-jobs')['return']) == 0:
289 while the mirror job (in write-blocking mode) is running. We want to
300 self.vm.hmp_qemu_io('source-node',
301 f'aio_write -P 1 0 {self.image_len // 2}')
306 self.vm.cmd('blockdev-mirror',
308 filter_node_name='mirror-node',
309 device='source-node',
310 target='target-node',
312 copy_mode='write-blocking',
315 # We create the external requests via qemu-io processes on the NBD
324 req = f'write -P 42 {active_request_offset} {active_request_len}'
326 p = iotests.qemu_io_popen('-f', 'nbd', self.nbd_url, '-c', req)
342 job_status = self.vm.qmp('query-jobs')['return'][0]
343 start_remaining = job_status['total-progress'] - \
344 job_status['current-progress']
348 req = f'write -P 42 {active_request_offset} {active_request_len}'
350 p = iotests.qemu_io_popen('-f', 'nbd', self.nbd_url, '-c', req)
362 job_status = self.vm.qmp('query-jobs')['return'][0]
363 end_remaining = job_status['total-progress'] - \
364 job_status['current-progress']
368 self.assertGreater(start_remaining - end_remaining, 0)
388 # Let qemu-img bench create write requests (enough for two seconds on
390 bench_args = ['bench', '-w', '-d', '1024', '-f', 'nbd',
391 '-c', str(self.iops * 2), self.nbd_url]
395 # Give qemu-img bench time to start up and issue requests
398 # start blockdev-mirror
401 self.vm.cmd('blockdev-mirror',
403 device='source-node',
404 target='target-node',
406 copy_mode='write-blocking')