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2026-05-21 - 23:39
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #f, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot5.osadl.org (updated Thu May 21, 2026 12:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2350399786743,37cyclictest28599-21kworker/0:0+events_freezable_power_07:31:430
2350399778741,32cyclictest27158-21kworker/0:6+events_freezable_power_10:38:100
2350499772760,7cyclictest0-21swapper/110:05:151
2350499767753,8cyclictest0-21swapper/109:54:181
2350699765753,7cyclictest0-21swapper/309:43:193
2350399763727,29cyclictest27754-21kworker/0:0+events_freezable_power_10:05:160
2350699762750,7cyclictest0-21swapper/309:10:263
2350699760748,7cyclictest0-21swapper/310:16:143
2350499758746,7cyclictest0-21swapper/108:15:351
2350699757745,7cyclictest0-21swapper/311:22:023
2350699756744,7cyclictest0-21swapper/312:16:523
2350699756744,7cyclictest0-21swapper/312:16:523
2350699755743,7cyclictest0-21swapper/312:27:503
2350699755743,7cyclictest0-21swapper/308:37:313
2350399754720,27cyclictest20029-21kworker/0:2+events_freezable_power_09:54:170
2350699753741,7cyclictest0-21swapper/307:42:413
2350699753741,7cyclictest0-21swapper/307:20:453
2350699751739,7cyclictest0-21swapper/311:33:003
2350699751739,7cyclictest0-21swapper/311:32:593
2350699751739,7cyclictest0-21swapper/308:59:273
2350699750738,7cyclictest0-21swapper/309:32:223
2350399749713,29cyclictest3654-21kworker/0:4+events_freezable_power_08:15:360
2350699748736,7cyclictest0-21swapper/312:38:483
2350699748736,7cyclictest0-21swapper/311:11:043
2350699747735,7cyclictest0-21swapper/311:00:053
2350699747735,7cyclictest0-21swapper/307:53:393
2350699745733,7cyclictest0-21swapper/311:43:573
2350699745733,7cyclictest0-21swapper/310:49:083
2350699745733,7cyclictest0-21swapper/310:49:083
2350699744732,7cyclictest0-21swapper/309:21:233
2350699741729,7cyclictest0-21swapper/310:27:113
2350699741729,7cyclictest0-21swapper/308:48:303
2350499741731,5cyclictest0-21swapper/109:43:191
2350699739727,7cyclictest0-21swapper/312:05:543
2350699739727,7cyclictest0-21swapper/312:05:533
2350499739729,5cyclictest0-21swapper/109:10:261
2350699738726,7cyclictest0-21swapper/308:26:343
2350699738726,7cyclictest0-21swapper/308:26:333
2350499736726,5cyclictest0-21swapper/110:16:141
2350699735723,7cyclictest0-21swapper/311:54:563
2350499734724,5cyclictest0-21swapper/111:22:021
2350499733723,5cyclictest0-21swapper/112:16:521
2350499733723,5cyclictest0-21swapper/112:16:521
2350499732722,5cyclictest0-21swapper/112:27:501
2350499732722,5cyclictest0-21swapper/108:37:311
2350499730720,5cyclictest0-21swapper/107:42:411
2350499730720,5cyclictest0-21swapper/107:20:451
2350499728718,5cyclictest0-21swapper/108:59:271
2350499727717,5cyclictest0-21swapper/111:33:001
2350499727717,5cyclictest0-21swapper/111:33:001
2350499727717,5cyclictest0-21swapper/109:32:221
2350399726696,25cyclictest20029-21kworker/0:2+events_freezable_power_09:10:250
2350499725715,5cyclictest0-21swapper/111:11:041
2350499724714,5cyclictest0-21swapper/112:38:481
2350499724714,5cyclictest0-21swapper/111:00:061
2350499724714,5cyclictest0-21swapper/107:53:391
2350499722712,5cyclictest0-21swapper/111:43:581
2350499721711,5cyclictest0-21swapper/110:49:081
2350499721711,5cyclictest0-21swapper/110:49:081
2350499721711,5cyclictest0-21swapper/109:21:231
2350399719698,16cyclictest27754-21kworker/0:0+events_freezable_power_09:43:200
2350499718708,5cyclictest0-21swapper/110:27:121
2350499718708,5cyclictest0-21swapper/108:48:301
2350499716706,5cyclictest0-21swapper/112:05:541
2350499716706,5cyclictest0-21swapper/112:05:541
2350499715705,5cyclictest0-21swapper/108:26:341
2350499715705,5cyclictest0-21swapper/108:26:331
2350399715693,17cyclictest27754-21kworker/0:0+events_freezable_power_10:16:130
2350399715687,22cyclictest28056-21kworker/0:2+events_freezable_power_07:20:450
2350499712702,5cyclictest0-21swapper/111:54:561
2350399712691,17cyclictest30370-21kworker/0:3+events_freezable_power_11:22:010
2350399712690,17cyclictest22331-21kworker/0:0+events_freezable_power_12:16:520
2350399712690,17cyclictest22331-21kworker/0:0+events_freezable_power_12:16:520
2350399712689,18cyclictest12722-21kworker/0:5+events_freezable_power_12:27:500
2350399711689,17cyclictest27158-21kworker/0:6+events_freezable_power_08:37:320
2350399709687,17cyclictest28599-21kworker/0:0+events_freezable_power_07:42:410
2350399707685,17cyclictest18219-21kworker/0:1+events_freezable_power_11:33:000
2350399707685,17cyclictest18219-21kworker/0:1+events_freezable_power_11:32:590
2350399706685,16cyclictest28599-21kworker/0:0+events_freezable_power_08:59:270
2350399705684,16cyclictest8896-21kworker/0:1+events_freezable_power_09:32:210
2350399704682,17cyclictest30370-21kworker/0:3+events_freezable_power_11:11:030
2350399704673,26cyclictest30370-21kworker/0:3+events_freezable_power_12:05:540
2350399704673,26cyclictest30370-21kworker/0:3+events_freezable_power_12:05:540
2350399703681,17cyclictest5935-21kworker/0:4+events_freezable_power_11:00:060
2350399703681,17cyclictest32564-21kworker/0:2+events_freezable_power_07:53:400
2350399703681,17cyclictest18219-21kworker/0:1+events_freezable_power_12:38:480
2350399701679,17cyclictest27754-21kworker/0:0+events_freezable_power_10:49:080
2350399701679,17cyclictest27754-21kworker/0:0+events_freezable_power_10:49:070
2350399701679,17cyclictest22331-21kworker/0:0+events_freezable_power_11:43:580
2350399701678,18cyclictest27158-21kworker/0:6+events_freezable_power_09:21:240
2350399697675,17cyclictest8896-21kworker/0:1+events_freezable_power_10:27:120
2350399697675,17cyclictest27158-21kworker/0:6+events_freezable_power_08:48:290
2350399693672,16cyclictest28737-21kworker/0:5+events_freezable_power_08:26:330
2350399693672,16cyclictest28737-21kworker/0:5+events_freezable_power_08:26:330
2350399691669,17cyclictest18219-21kworker/0:1+events_freezable_power_11:54:550
2350699662652,5cyclictest0-21swapper/308:04:383
2350499641631,5cyclictest0-21swapper/108:04:381
2350399618598,14cyclictest28599-21kworker/0:0+events_freezable_power_08:04:370
2350699607597,5cyclictest0-21swapper/307:31:443
2350699605595,5cyclictest0-21swapper/310:38:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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