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2026-05-16 - 23:38
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 Sat May 16, 2026 12:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
211699971959,7cyclictest0-21swapper/109:49:011
211599938909,24cyclictest5122-21kworker/0:5+events_freezable_power_09:49:000
211899877868,5cyclictest0-21swapper/309:49:013
211799851841,5cyclictest0-21swapper/209:49:002
211599780726,49cyclictest7324-21kworker/0:1+events_freezable_power_08:10:180
211599780726,49cyclictest7324-21kworker/0:1+events_freezable_power_08:10:180
211699779767,7cyclictest0-21swapper/110:10:571
211699779767,7cyclictest0-21swapper/110:10:561
211699778766,7cyclictest0-21swapper/107:26:271
211699777764,7cyclictest0-21swapper/109:05:081
211699775763,7cyclictest0-21swapper/110:21:541
211699774762,7cyclictest0-21swapper/111:49:381
211699773761,7cyclictest0-21swapper/112:22:321
211699773761,7cyclictest0-21swapper/112:22:321
211699773760,7cyclictest0-21swapper/108:32:151
211699772760,7cyclictest0-21swapper/109:59:581
211699771759,7cyclictest0-21swapper/109:27:051
211699770758,7cyclictest0-21swapper/112:33:311
211699770758,7cyclictest0-21swapper/112:33:311
211699770758,7cyclictest0-21swapper/111:38:411
211699770758,7cyclictest0-21swapper/107:48:231
211699770758,7cyclictest0-21swapper/107:48:221
211699769757,7cyclictest0-21swapper/110:32:521
211699766754,7cyclictest0-21swapper/110:54:481
211599762718,38cyclictest32758-21kworker/0:2+events_freezable_power_12:00:370
211599762718,38cyclictest32758-21kworker/0:2+events_freezable_power_12:00:360
211699760748,7cyclictest0-21swapper/109:38:021
211699760748,7cyclictest0-21swapper/109:38:021
211699759747,7cyclictest0-21swapper/112:11:351
211699759747,7cyclictest0-21swapper/112:11:351
211699759747,7cyclictest0-21swapper/110:43:501
211699758745,7cyclictest0-21swapper/108:54:101
211699757745,7cyclictest0-21swapper/108:21:161
211699756744,7cyclictest0-21swapper/107:59:211
211699756744,7cyclictest0-21swapper/107:59:211
211699755742,7cyclictest0-21swapper/107:37:251
211699754742,7cyclictest0-21swapper/108:43:121
211799752740,7cyclictest0-21swapper/207:15:282
211699751739,7cyclictest0-21swapper/109:16:061
211699751739,7cyclictest0-21swapper/109:16:061
211699750738,7cyclictest0-21swapper/111:16:451
211699750738,7cyclictest0-21swapper/111:16:451
211699748736,7cyclictest0-21swapper/111:27:421
211599747717,25cyclictest7324-21kworker/0:1+events_freezable_power_10:10:560
211599747717,25cyclictest7324-21kworker/0:1+events_freezable_power_10:10:560
211599747713,29cyclictest7324-21kworker/0:1+events_freezable_power_09:05:080
211599745716,24cyclictest15112-21kworker/0:0+events_freezable_power_07:26:270
211599745713,27cyclictest28770-21kworker/0:2+events_freezable_power_10:21:550
211599745707,33cyclictest16942-21kworker/0:0+events_freezable_power_11:38:410
211599741712,24cyclictest22081-21kworker/0:3+events_freezable_power_11:49:380
211599739710,24cyclictest4580-21kworker/0:5+events_freezable_power_08:32:140
211599739710,24cyclictest32758-21kworker/0:2+events_freezable_power_12:22:330
211599739710,24cyclictest32758-21kworker/0:2+events_freezable_power_12:22:330
211599739710,24cyclictest28770-21kworker/0:2+events_freezable_power_09:59:580
211599737709,23cyclictest28770-21kworker/0:2+events_freezable_power_09:27:040
211599737708,24cyclictest4580-21kworker/0:5+events_freezable_power_07:48:230
211599737708,24cyclictest4580-21kworker/0:5+events_freezable_power_07:48:230
211599737708,24cyclictest26624-21kworker/0:1+events_freezable_power_12:33:310
211599737708,24cyclictest26624-21kworker/0:1+events_freezable_power_12:33:300
211599735706,24cyclictest25033-21kworker/0:4+events_freezable_power_10:32:530
211599733703,25cyclictest25033-21kworker/0:4+events_freezable_power_10:54:490
211599727697,25cyclictest7324-21kworker/0:1+events_freezable_power_09:38:030
211599727697,25cyclictest7324-21kworker/0:1+events_freezable_power_09:38:020
211599726697,24cyclictest16942-21kworker/0:0+events_freezable_power_10:43:510
211599726694,27cyclictest25586-21kworker/0:4+events_freezable_power_07:59:210
211599726694,27cyclictest25586-21kworker/0:4+events_freezable_power_07:59:210
211599725696,24cyclictest32758-21kworker/0:2+events_freezable_power_12:11:350
211599725696,24cyclictest32758-21kworker/0:2+events_freezable_power_12:11:350
211599725695,25cyclictest13858-21kworker/0:3+events_freezable_power_08:21:160
211599725689,31cyclictest25033-21kworker/0:4+events_freezable_power_09:16:070
211599725689,31cyclictest25033-21kworker/0:4+events_freezable_power_09:16:060
211599723694,24cyclictest25033-21kworker/0:4+events_freezable_power_08:54:100
211599721692,24cyclictest25586-21kworker/0:4+events_freezable_power_07:37:250
211599720691,24cyclictest7324-21kworker/0:1+events_freezable_power_08:43:120
211599719685,29cyclictest16942-21kworker/0:0+events_freezable_power_11:27:430
211599718688,25cyclictest16942-21kworker/0:0+events_freezable_power_11:16:450
211599718688,25cyclictest16942-21kworker/0:0+events_freezable_power_11:16:450
211699707697,5cyclictest0-21swapper/111:05:471
211899698685,8cyclictest0-21swapper/308:10:183
211899698685,8cyclictest0-21swapper/308:10:183
211899688676,8cyclictest0-21swapper/312:00:373
211899688676,8cyclictest0-21swapper/312:00:373
211899684675,5cyclictest0-21swapper/310:10:573
211899684675,5cyclictest0-21swapper/310:10:563
211899684675,5cyclictest0-21swapper/307:26:273
211899681672,5cyclictest0-21swapper/310:21:543
211899681672,5cyclictest0-21swapper/309:05:083
211899679670,5cyclictest0-21swapper/311:49:393
211899678669,5cyclictest0-21swapper/312:22:333
211899678669,5cyclictest0-21swapper/312:22:323
211899677668,5cyclictest0-21swapper/309:59:583
211899677668,5cyclictest0-21swapper/308:32:143
211899676667,5cyclictest0-21swapper/312:33:313
211899676667,5cyclictest0-21swapper/312:33:303
211899676667,5cyclictest0-21swapper/309:27:053
211899676667,5cyclictest0-21swapper/307:48:233
211899676667,5cyclictest0-21swapper/307:48:233
211899675666,5cyclictest0-21swapper/311:38:403
211899674665,5cyclictest0-21swapper/310:32:523
211599672646,20cyclictest22081-21kworker/0:3+events_freezable_power_11:05:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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