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2026-05-21 - 10:44
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 00:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
141499788723,59cyclictest10502-21kworker/0:0+events_freezable_power_20:00:480
141499780735,38cyclictest28040-21kworker/0:2+events_freezable_power_19:16:560
141499780735,38cyclictest28040-21kworker/0:2+events_freezable_power_19:16:560
141499775730,38cyclictest17999-21kworker/0:5+events_freezable_power_21:28:330
141599773761,7cyclictest0-21swapper/122:01:271
141599772760,7cyclictest0-21swapper/122:23:231
141599771759,7cyclictest0-21swapper/123:51:061
141599771759,7cyclictest0-21swapper/123:51:061
141599770758,7cyclictest0-21swapper/123:40:091
141599770758,7cyclictest0-21swapper/123:40:091
141599769756,8cyclictest0-21swapper/120:22:441
141599768755,7cyclictest0-21swapper/100:34:591
141599768755,7cyclictest0-21swapper/100:34:581
141599767755,7cyclictest0-21swapper/119:49:511
141599767755,7cyclictest0-21swapper/119:49:511
141599765753,7cyclictest0-21swapper/121:39:311
141599765753,7cyclictest0-21swapper/121:17:351
141599765753,7cyclictest0-21swapper/121:17:341
141599763751,7cyclictest0-21swapper/123:07:151
141599763751,7cyclictest0-21swapper/123:07:151
141599762750,7cyclictest0-21swapper/120:33:431
141599761749,7cyclictest0-21swapper/119:38:521
141599761748,7cyclictest0-21swapper/122:34:211
141599761748,7cyclictest0-21swapper/120:11:471
141599761748,7cyclictest0-21swapper/100:02:041
141599761748,7cyclictest0-21swapper/100:02:041
141699760749,5cyclictest0-21swapper/222:01:272
141599760748,7cyclictest0-21swapper/122:56:171
141699759749,5cyclictest0-21swapper/222:23:222
141599759747,7cyclictest0-21swapper/100:24:001
141599759747,7cyclictest0-21swapper/100:24:001
141699758748,5cyclictest0-21swapper/223:51:062
141699758748,5cyclictest0-21swapper/223:51:062
141599758745,7cyclictest0-21swapper/120:44:411
141699756746,5cyclictest0-21swapper/223:40:092
141699756746,5cyclictest0-21swapper/223:40:092
141599755743,7cyclictest0-21swapper/122:45:191
141699754744,5cyclictest0-21swapper/220:22:452
141599754742,7cyclictest0-21swapper/119:27:541
141699753743,5cyclictest0-21swapper/219:49:502
141699753743,5cyclictest0-21swapper/219:49:502
141699753743,5cyclictest0-21swapper/200:34:582
141699753743,5cyclictest0-21swapper/200:34:582
141799752742,5cyclictest0-21swapper/321:50:293
141799752742,5cyclictest0-21swapper/321:50:293
141699751741,5cyclictest0-21swapper/221:39:302
141699751741,5cyclictest0-21swapper/221:17:352
141699751741,5cyclictest0-21swapper/221:17:352
141599750738,7cyclictest0-21swapper/123:18:131
141699749739,5cyclictest0-21swapper/223:07:152
141699749739,5cyclictest0-21swapper/223:07:142
141599749737,7cyclictest0-21swapper/122:12:241
141599749737,7cyclictest0-21swapper/121:06:371
141699748738,5cyclictest0-21swapper/220:33:422
141699747737,5cyclictest0-21swapper/220:11:462
141699747737,5cyclictest0-21swapper/219:38:532
141599747737,5cyclictest0-21swapper/120:55:391
141699746736,5cyclictest0-21swapper/222:56:172
141699746736,5cyclictest0-21swapper/222:34:212
141699746736,5cyclictest0-21swapper/200:02:042
141699746736,5cyclictest0-21swapper/200:02:042
141699745735,5cyclictest0-21swapper/200:24:012
141699745735,5cyclictest0-21swapper/200:24:002
141599745733,7cyclictest0-21swapper/123:29:111
141599744732,7cyclictest0-21swapper/100:13:021
141699743733,5cyclictest0-21swapper/220:44:412
141699741731,5cyclictest0-21swapper/222:45:192
141699740730,5cyclictest0-21swapper/219:27:552
141699736726,5cyclictest0-21swapper/223:18:132
141699735725,5cyclictest0-21swapper/222:12:252
141699735725,5cyclictest0-21swapper/221:06:362
141699734726,3cyclictest0-21swapper/220:55:392
141699731721,5cyclictest0-21swapper/223:29:112
141699731721,5cyclictest0-21swapper/200:13:022
141499729703,19cyclictest4094-21kworker/0:2+events_freezable_power_23:51:060
141499729703,19cyclictest4094-21kworker/0:2+events_freezable_power_23:51:060
141499725704,16cyclictest17999-21kworker/0:5+events_freezable_power_22:23:220
141499725704,16cyclictest17999-21kworker/0:5+events_freezable_power_22:01:270
141499723702,16cyclictest1048-21kworker/0:3+events_freezable_power_23:40:090
141499723702,16cyclictest1048-21kworker/0:3+events_freezable_power_23:40:090
141499723700,18cyclictest10502-21kworker/0:0+events_freezable_power_20:22:450
141499721699,17cyclictest15561-21kworker/0:1+events_freezable_power_19:49:500
141499721699,17cyclictest15561-21kworker/0:1+events_freezable_power_19:49:500
141499720697,18cyclictest17999-21kworker/0:5+events_freezable_power_21:17:350
141499720697,18cyclictest17999-21kworker/0:5+events_freezable_power_21:17:350
141499719698,16cyclictest24333-21kworker/0:1+events_freezable_power_00:34:580
141499719698,16cyclictest24333-21kworker/0:1+events_freezable_power_00:34:580
141499717696,17cyclictest32293-21kworker/0:4+events_freezable_power_21:39:300
141499715694,17cyclictest17999-21kworker/0:5+events_freezable_power_23:07:150
141499715694,17cyclictest17999-21kworker/0:5+events_freezable_power_23:07:150
141499715694,16cyclictest17999-21kworker/0:5+events_freezable_power_20:33:420
141499714692,17cyclictest32293-21kworker/0:4+events_freezable_power_20:11:460
141499714692,17cyclictest24333-21kworker/0:1+events_freezable_power_22:56:170
141499714692,17cyclictest13554-21kworker/0:3+events_freezable_power_19:38:530
141499713692,16cyclictest17999-21kworker/0:5+events_freezable_power_00:02:040
141499713692,16cyclictest17999-21kworker/0:5+events_freezable_power_00:02:040
141499713691,17cyclictest17999-21kworker/0:5+events_freezable_power_22:34:210
141499712691,16cyclictest2696-21kworker/0:0+events_freezable_power_00:24:000
141499712691,16cyclictest2696-21kworker/0:0+events_freezable_power_00:24:000
141499709688,16cyclictest20512-21kworker/0:3+events_freezable_power_20:44:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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