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2026-06-18 - 04:11
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 50 highest latencies:
System rackfslot5.osadl.org (updated Thu Jun 18, 2026 00:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
10414991001958,37cyclictest7126-21kworker/0:0+events_freezable_power_19:22:210
1041699831821,5cyclictest0-21swapper/219:22:212
1041599822814,3cyclictest0-21swapper/119:22:211
1041499807769,33cyclictest25043-21kworker/0:2+events_freezable_power_21:33:580
1041499805766,34cyclictest25043-21kworker/0:2+events_freezable_power_00:07:300
1041499800762,33cyclictest25043-21kworker/0:2+events_freezable_power_23:34:360
1041499798759,34cyclictest5579-21kworker/0:4+events_freezable_power_21:12:020
1041499798759,34cyclictest21869-21kworker/0:1+events_freezable_power_23:01:420
1041499798759,34cyclictest21869-21kworker/0:1+events_freezable_power_23:01:420
1041499797758,34cyclictest14647-21kworker/0:0+events_freezable_power_00:18:280
1041499797758,34cyclictest14647-21kworker/0:0+events_freezable_power_00:18:280
1041499797757,35cyclictest25043-21kworker/0:2+events_freezable_power_22:06:520
1041499795755,35cyclictest21869-21kworker/0:1+events_freezable_power_23:12:400
1041499795755,35cyclictest21869-21kworker/0:1+events_freezable_power_23:12:400
1041499792752,35cyclictest21051-21kworker/0:5+events_freezable_power_20:39:070
1041499792752,35cyclictest21051-21kworker/0:5+events_freezable_power_20:39:070
1041499791752,34cyclictest11063-21kworker/0:4+events_freezable_power_19:11:230
1041799788779,5cyclictest0-21swapper/319:22:223
1041499787748,34cyclictest21869-21kworker/0:1+events_freezable_power_20:06:130
1041499786747,34cyclictest25043-21kworker/0:2+events_freezable_power_23:56:320
1041499783745,33cyclictest7126-21kworker/0:0+events_freezable_power_19:44:180
1041499783745,33cyclictest7126-21kworker/0:0+events_freezable_power_19:44:170
1041499783745,33cyclictest25043-21kworker/0:2+events_freezable_power_20:28:100
1041499782739,37cyclictest21051-21kworker/0:5+events_freezable_power_19:33:190
1041499781742,34cyclictest28770-21kworker/0:3+events_freezable_power_23:23:380
1041499780740,35cyclictest21869-21kworker/0:1+events_freezable_power_20:50:050
1041499780740,35cyclictest21869-21kworker/0:1+events_freezable_power_20:50:050
1041499779741,33cyclictest21869-21kworker/0:1+events_freezable_power_20:17:110
1041499779740,34cyclictest28770-21kworker/0:3+events_freezable_power_22:17:500
1041499779740,34cyclictest28770-21kworker/0:3+events_freezable_power_22:17:490
1041499778738,35cyclictest25043-21kworker/0:2+events_freezable_power_21:22:590
1041499776737,34cyclictest25043-21kworker/0:2+events_freezable_power_22:39:460
1041499776737,34cyclictest25043-21kworker/0:2+events_freezable_power_22:39:450
1041499776737,34cyclictest14647-21kworker/0:0+events_freezable_power_00:29:260
1041499774736,33cyclictest21869-21kworker/0:1+events_freezable_power_22:28:470
1041499774735,34cyclictest28770-21kworker/0:3+events_freezable_power_21:01:030
1041499773734,34cyclictest14647-21kworker/0:0+events_freezable_power_21:44:560
1041699701691,5cyclictest0-21swapper/222:50:442
1041699695685,5cyclictest0-21swapper/223:45:342
1041599691683,3cyclictest0-21swapper/122:50:441
1041599686678,3cyclictest0-21swapper/123:45:331
1041699684674,5cyclictest0-21swapper/221:55:532
1041699681671,5cyclictest0-21swapper/219:55:162
1041599675667,3cyclictest0-21swapper/121:55:541
1041599671663,3cyclictest0-21swapper/119:55:151
1041799657648,5cyclictest0-21swapper/322:50:443
1041799651642,5cyclictest0-21swapper/323:45:343
1041699642632,5cyclictest0-21swapper/221:33:582
1041799641632,5cyclictest0-21swapper/321:55:543
1041699639629,5cyclictest0-21swapper/200:07:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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