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/qemu/scripts/
H A Dmtest2make.py20 return [base if speed == 'quick' else f'{base}-{speed}' for speed in self.speeds]
24 SPEED = quick
26 .speed.quick = $(foreach s,$(sort $(filter-out %-slow %-thorough, $1)), --suite $s)
27 .speed.slow = $(foreach s,$(sort $(filter-out %-thorough, $1)), --suite $s)
28 .speed.thorough = $(foreach s,$(sort $1), --suite $s)
32 ifneq ($(SPEED), quick)
33 .mtestargs += --setup $(SPEED)
76 print(f'.{prefix}.mtestargs += $(call .speed.$(SPEED), $(.{prefix}.mtest-suites))')
/qemu/
H A Dblockjob.c275 bool block_job_set_speed_locked(BlockJob *job, int64_t speed, Error **errp) in block_job_set_speed_locked() argument
278 int64_t old_speed = job->speed; in block_job_set_speed_locked()
285 if (speed < 0) { in block_job_set_speed_locked()
286 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "speed", in block_job_set_speed_locked()
291 ratelimit_set_speed(&job->limit, speed, BLOCK_JOB_SLICE_TIME); in block_job_set_speed_locked()
293 job->speed = speed; in block_job_set_speed_locked()
297 drv->set_speed(job, speed); in block_job_set_speed_locked()
301 if (speed && speed <= old_speed) { in block_job_set_speed_locked()
311 static bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) in block_job_set_speed() argument
314 return block_job_set_speed_locked(job, speed, errp); in block_job_set_speed()
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/qemu/tests/qemu-iotests/
H A D218.out8 {"data": {"device": "mirror", "len": 1048576, "offset": 65536, "speed": 65536, "type": "mirror"}, "…
14 {"data": {"device": "mirror", "len": 1048576, "offset": 65536, "speed": 65536, "type": "mirror"}, "…
20 {"data": {"device": "mirror", "len": 1048576, "offset": 1048576, "speed": 0, "type": "mirror"}, "ev…
23 {"data": {"device": "mirror", "len": 1048576, "offset": 1048576, "speed": 0, "type": "mirror"}, "ev…
27 {"data": {"device": "mirror", "len": 1048576, "offset": 1048576, "speed": 0, "type": "mirror"}, "ev…
30 {"data": {"device": "mirror", "len": 1048576, "offset": 1048576, "speed": 0, "type": "mirror"}, "ev…
H A D030251 speed=1024)
263 self.vm.cmd('block-job-set-speed', device=job, speed=0)
289 # Set a speed limit to make sure that this job blocks the rest
292 filter_node_name='stream-filter', speed=1024*1024)
320 self.vm.cmd('block-job-set-speed', device='stream-node4', speed=0)
331 # Set a speed limit to make sure that this job blocks the rest
332 …mit', device='drive0', top=self.imgs[5], base=self.imgs[3], job_id='commit-node3', speed=1024*1024)
355 self.vm.cmd('block-job-set-speed', device='commit-node3', speed=0)
365 # Set a speed limit to make sure that this job blocks the rest
366 …vm.cmd('block-commit', device='drive0', base=self.imgs[3], job_id='commit-drive0', speed=1024*1024)
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H A D141.out12 {"data": {"device": "job0", "len": 1048576, "offset": 0, "speed": 0, "type": "backup"}, "event": "B…
21 {"data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}, "event": "BLOCK_J…
26 {"data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}, "event": "BLOCK_J…
35 {"data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}, "event": "BLOCK_J…
40 {"data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}, "event": "BLOCK_J…
47 {"execute": "block-commit", "arguments": {"device": "drv0", "job-id": "job0", "speed": 1, "top": "T…
53 {"data": {"device": "job0", "len": 1048576, "offset": 524288, "speed": 1, "type": "commit"}, "event…
60 {"execute": "block-stream", "arguments": {"device": "drv0", "job-id": "job0", "speed": 1}}
66 {"data": {"device": "job0", "len": 1048576, "offset": 524288, "speed": 1, "type": "stream"}, "event…
H A D109.out20 …BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 0, "speed": 0, "type": "mirr…
38 …BLOCK_JOB_READY", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirr…
40 … false, "len": 1024, "offset": 1024, "status": "ready", "paused": false, "speed": 0, "ready": true…
48 …K_JOB_CANCELLED", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirr…
71 …OCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 512, "speed": 0, "type": "mirr…
89 …K_JOB_READY", "data": {"device": "src", "len": 197120, "offset": 197120, "speed": 0, "type": "mirr…
91 …se, "len": 197120, "offset": 197120, "status": "ready", "paused": false, "speed": 0, "ready": true…
99 …B_CANCELLED", "data": {"device": "src", "len": 197120, "offset": 197120, "speed": 0, "type": "mirr…
122 …_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 262144, "speed": 0, "type": "mirr…
140 …K_JOB_READY", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirr…
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H A Dmeson.build37 foreach format, speed: qemu_iotests_formats
38 if speed == 'quick'
41 suites = ['block-' + speed, speed]
45 if speed == 'quick'
H A D260.out12 {"data": {"device": "drive0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event"…
15 {"data": {"device": "drive0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event"…
29 {"data": {"device": "drive0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event"…
32 {"data": {"device": "drive0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event"…
47 {"data": {"device": "drive0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event"…
50 {"data": {"device": "drive0", "len": 65536, "offset": 65536, "speed": 0, "type": "commit"}, "event"…
H A D21839 # Either both or none of speed and buf_size must be given.
41 def start_mirror(vm, speed=None, buf_size=None): argument
54 if speed is not None:
60 speed=speed,
78 # Low speed so it does not converge
92 # Low speed so it does not converge
H A D055219 # Default speed is 0
222 self.assert_qmp(result, 'return[0]/speed', 0)
224 self.vm.cmd('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
226 # Ensure the speed we set was accepted
229 self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
234 # Check setting speed option works
237 target=target, sync='full', speed=4*1024*1024)
241 self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
256 target=target, sync='full', speed=-1)
265 result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
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H A D185.out38 'speed': 65536 } }
49 …ANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "…
61 'speed': 65536 } }
72 …ANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "…
86 'speed': 65536 } }
98 …ANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "…
112 'speed': 65536,
127 …CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 65536, "speed": 65536, "type": "…
138 'speed': 65536 } }
149 …ANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "…
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H A D257.out35 {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backu…
82 {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backu…
161 {"data": {"device": "backup_1", "len": 393216, "offset": 393216, "speed": 0, "type": "backup"}, "ev…
220 {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backu…
237 {"data": {"device": "backup_2", "len": 983040, "offset": 983040, "speed": 0, "type": "backup"}, "ev…
304 {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backu…
351 {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backu…
368 …ackup_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "back…
427 {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backu…
444 {"data": {"device": "backup_2", "len": 917504, "offset": 917504, "speed": 0, "type": "backup"}, "ev…
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H A D256.out65 {"data": {"device": "j0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "even…
66 {"data": {"device": "j1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "even…
116 {"data": {"device": "j2", "len": 0, "offset": 0, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB…
117 {"data": {"device": "j3", "len": 0, "offset": 0, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB…
H A D245.out4 {"data": {"device": "commit0", "len": 3145728, "offset": 3145728, "speed": 0, "type": "commit"}, "e…
8 {"data": {"device": "stream0", "len": 3145728, "offset": 3145728, "speed": 0, "type": "stream"}, "e…
12 {"data": {"device": "stream0", "len": 3145728, "offset": 3145728, "speed": 0, "type": "stream"}, "e…
/qemu/hw/net/rocker/
H A Drocker_fp.c36 uint32_t speed; member
61 value->speed = port->speed; in fp_port_get_info()
89 int fp_port_get_settings(FpPort *port, uint32_t *speed, in fp_port_get_settings() argument
92 *speed = port->speed; in fp_port_get_settings()
99 int fp_port_set_settings(FpPort *port, uint32_t speed, in fp_port_set_settings() argument
104 port->speed = speed; in fp_port_set_settings()
264 port->speed = 10000; /* 10Gbps */ in fp_port_reset()
/qemu/include/block/
H A Dblock_int-global-state.h53 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
71 int creation_flags, int64_t speed,
85 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
98 int creation_flags, int64_t speed,
110 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
123 int64_t speed, BlockdevOnError on_error,
137 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
159 int creation_flags, int64_t speed,
174 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
193 BlockDriverState *target, int64_t speed,
H A Dblockjob.h56 * Speed that was set with @block_job_set_speed.
59 int64_t speed; member
62 * Rate limiting data structure for implementing @speed.
167 * @job: The job to set the speed for.
168 * @speed: The new value
176 bool block_job_set_speed_locked(BlockJob *job, int64_t speed, Error **errp);
H A Dblockjob_int.h69 void (*set_speed)(BlockJob *job, int64_t speed);
99 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
117 uint64_t shared_perm, int64_t speed, int flags,
151 * right speed according to its rate limiting.
/qemu/tests/
H A DMakefile.include7 @echo " $(MAKE) bench Run speed tests"
30 @echo "The variable SPEED can be set to control the gtester speed setting."
37 SPEED = quick
57 $(MAKE) -C tests/tcg/$* $(SUBDIR_MAKEFLAGS) SPEED=$(SPEED) run, \
108 @$(MAKE) SPEED=thorough $(subst -functional,-func,$@)
113 @QEMU_TEST_NO_DOWNLOAD=1 $(MAKE) SPEED=thorough check-func check-func-quick
/qemu/tests/qemu-iotests/tests/
H A Dmirror-sparse.out28 …OCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
34 …JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
58 …OCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
64 …JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
88 …OCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
94 …JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
132 …OCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
138 …JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
176 …OCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
182 …JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirr…
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/qemu/tests/functional/
H A Dmeson.build342 foreach speed : ['quick', 'thorough']
360 if speed == 'quick'
365 suites = ['func-' + speed, 'func-' + target_base + '-' + speed, speed]
366 target_tests = get_variable('tests_' + target_base + '_' + sysmode + '_' + speed, [])
/qemu/chardev/
H A Dchar-serial.c58 static void tty_serial_init(int fd, int speed, in tty_serial_init() argument
65 printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", in tty_serial_init()
66 speed, parity, data_bits, stop_bits); in tty_serial_init()
71 if (speed <= val) { \ in tty_serial_init()
76 speed = speed * 10 / 11; in tty_serial_init()
189 ssp->speed, ssp->parity, in tty_serial_ioctl()
/qemu/hw/usb/
H A Dxen-usb.c73 unsigned int speed; member
615 res->speed = usbif->ports[usb_hp->port - 1].speed; in usbback_hotplug_notify()
623 TR_BUS(&usbif->xendev, "hotplug port %d speed %d\n", usb_hp->port, in usbback_hotplug_notify()
624 res->speed); in usbback_hotplug_notify()
715 usbif->ports[port - 1].speed = USBIF_SPEED_NONE; in usbback_portid_detach()
737 unsigned speed; in usbback_portid_add() local
779 speed = usbif->ports[port - 1].dev->speed; in usbback_portid_add()
780 switch (speed) { in usbback_portid_add()
782 speed = USBIF_SPEED_LOW; in usbback_portid_add()
785 speed = USBIF_SPEED_FULL; in usbback_portid_add()
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/qemu/docs/
H A Dmulti-thread-compression.txt34 The decompression speed of Zlib is at least 4 times as quick as
35 compression, if the source and destination CPU have equal speed,
39 Compression level can be used to control the compression speed and the
42 speed, and level 9 stands for the best compression ratio. Users can
72 Speed limit: 1000Gb/s
92 Speed limit: 1000Gb/s
138 compress-level: 1 (which means best speed)
/qemu/hw/pci/
H A Dpcie.c114 /* Includes setting the target speed default */
116 PCIExpLinkSpeed speed) in pcie_cap_fill_lnk() argument
123 QEMU_PCI_EXP_LNKCAP_MLS(speed)); in pcie_cap_fill_lnk()
125 if (speed > QEMU_PCI_EXP_LNK_2_5GT) { in pcie_cap_fill_lnk()
127 * Target Link Speed defaults to the highest link speed supported by in pcie_cap_fill_lnk()
133 QEMU_PCI_EXP_LNKCAP_MLS(speed) & in pcie_cap_fill_lnk()
142 if (speed > QEMU_PCI_EXP_LNK_5GT) { in pcie_cap_fill_lnk()
148 if (speed > QEMU_PCI_EXP_LNK_8GT) { in pcie_cap_fill_lnk()
152 if (speed > QEMU_PCI_EXP_LNK_16GT) { in pcie_cap_fill_lnk()
156 if (speed > QEMU_PCI_EXP_LNK_32GT) { in pcie_cap_fill_lnk()
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