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2026-03-23 - 03:36
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 Mon Mar 23, 2026 00:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1657499997955,35cyclictest22164-21kworker/0:5+events_freezable_power_23:45:090
1657499986944,35cyclictest25997-21kworker/0:3+events_freezable_power_21:00:390
1657799945933,7cyclictest0-21swapper/323:45:083
1657799933922,7cyclictest0-21swapper/321:00:383
1657699832822,5cyclictest0-21swapper/223:45:082
1657699820811,4cyclictest0-21swapper/221:00:382
1657599817808,4cyclictest0-21swapper/123:45:091
1657599808798,5cyclictest0-21swapper/121:00:381
1657699774762,7cyclictest0-21swapper/222:50:182
1657699769757,7cyclictest0-21swapper/221:44:312
1657699768755,7cyclictest0-21swapper/219:32:552
1657699767755,7cyclictest0-21swapper/221:11:362
1657499765722,36cyclictest25997-21kworker/0:3+events_freezable_power_20:05:490
1657499765722,36cyclictest25997-21kworker/0:3+events_freezable_power_20:05:490
1657699763751,7cyclictest0-21swapper/222:28:222
1657699763751,7cyclictest0-21swapper/219:10:592
1657699763751,7cyclictest0-21swapper/219:10:592
1657699760748,7cyclictest0-21swapper/220:38:422
1657699760748,7cyclictest0-21swapper/220:38:422
1657699759747,7cyclictest0-21swapper/223:12:152
1657699759747,7cyclictest0-21swapper/200:18:032
1657699759747,7cyclictest0-21swapper/200:18:032
1657699759747,7cyclictest0-21swapper/200:07:042
1657599758748,5cyclictest0-21swapper/122:50:181
1657699757745,7cyclictest0-21swapper/223:01:172
1657699755742,7cyclictest0-21swapper/223:34:102
1657699754741,7cyclictest0-21swapper/221:55:282
1657699754741,7cyclictest0-21swapper/221:55:282
1657599753743,5cyclictest0-21swapper/121:44:301
1657699752740,7cyclictest0-21swapper/219:54:512
1657599752742,5cyclictest0-21swapper/119:32:551
1657599751741,5cyclictest0-21swapper/121:11:361
1657699750738,7cyclictest0-21swapper/220:27:452
1657699749737,7cyclictest0-21swapper/200:29:012
1657699749737,7cyclictest0-21swapper/200:29:002
1657699748736,7cyclictest0-21swapper/221:33:322
1657599748738,5cyclictest0-21swapper/122:28:221
1657599748738,5cyclictest0-21swapper/119:10:591
1657599748738,5cyclictest0-21swapper/119:10:591
1657699747735,7cyclictest0-21swapper/222:17:242
1657699747735,7cyclictest0-21swapper/219:21:572
1657699747735,7cyclictest0-21swapper/200:39:582
1657699747735,7cyclictest0-21swapper/200:39:582
1657699746734,7cyclictest0-21swapper/219:43:532
1657599745735,5cyclictest0-21swapper/120:38:421
1657599745735,5cyclictest0-21swapper/120:38:421
1657699744732,7cyclictest0-21swapper/223:23:122
1657599744734,5cyclictest0-21swapper/123:12:141
1657599744734,5cyclictest0-21swapper/100:18:031
1657599744734,5cyclictest0-21swapper/100:18:031
1657699743731,7cyclictest0-21swapper/223:56:072
1657699743731,7cyclictest0-21swapper/220:49:402
1657599743733,5cyclictest0-21swapper/100:07:051
1657699742730,7cyclictest0-21swapper/222:39:212
1657699742730,7cyclictest0-21swapper/221:22:352
1657699742730,7cyclictest0-21swapper/221:22:342
1657599742732,5cyclictest0-21swapper/123:01:161
1657699741729,7cyclictest0-21swapper/220:16:472
1657699739727,7cyclictest0-21swapper/222:06:272
1657599738728,5cyclictest0-21swapper/123:34:111
1657599738728,5cyclictest0-21swapper/121:55:291
1657599738728,5cyclictest0-21swapper/121:55:281
1657599736726,5cyclictest0-21swapper/119:54:511
1657599734724,5cyclictest0-21swapper/120:27:451
1657599734724,5cyclictest0-21swapper/100:29:011
1657599734724,5cyclictest0-21swapper/100:29:011
1657599732722,5cyclictest0-21swapper/121:33:321
1657599731721,5cyclictest0-21swapper/122:17:241
1657599731721,5cyclictest0-21swapper/119:43:531
1657599731721,5cyclictest0-21swapper/119:21:571
1657599731721,5cyclictest0-21swapper/100:39:591
1657599731721,5cyclictest0-21swapper/100:39:591
1657599728718,5cyclictest0-21swapper/123:56:061
1657599728718,5cyclictest0-21swapper/123:23:121
1657599727717,5cyclictest0-21swapper/122:39:201
1657599727717,5cyclictest0-21swapper/121:22:341
1657599727717,5cyclictest0-21swapper/121:22:341
1657599727717,5cyclictest0-21swapper/120:49:401
1657599725715,5cyclictest0-21swapper/120:16:471
1657599724714,5cyclictest0-21swapper/122:06:261
1657499717695,17cyclictest22164-21kworker/0:5+events_freezable_power_22:50:180
1657799712699,8cyclictest0-21swapper/320:05:493
1657799712699,8cyclictest0-21swapper/320:05:493
1657499710690,15cyclictest22164-21kworker/0:5+events_freezable_power_21:44:300
1657499710689,16cyclictest29842-21kworker/0:1+events_freezable_power_19:32:540
1657499708688,15cyclictest29842-21kworker/0:1+events_freezable_power_21:11:360
1657499708685,18cyclictest26940-21kworker/0:5+events_freezable_power_19:10:590
1657499708685,18cyclictest26940-21kworker/0:5+events_freezable_power_19:10:590
1657499705684,16cyclictest13227-21kworker/0:2+events_freezable_power_22:28:220
1657499701681,15cyclictest6176-21kworker/0:0+events_freezable_power_00:18:020
1657499701681,15cyclictest6176-21kworker/0:0+events_freezable_power_00:18:020
1657499701681,15cyclictest26940-21kworker/0:5+events_freezable_power_20:38:420
1657499701681,15cyclictest26940-21kworker/0:5+events_freezable_power_20:38:420
1657499701680,16cyclictest13227-21kworker/0:2+events_freezable_power_23:12:140
1657499701674,22cyclictest23026-21kworker/0:4+events_freezable_power_21:55:280
1657499701674,22cyclictest23026-21kworker/0:4+events_freezable_power_21:55:280
1657499700680,15cyclictest31953-21kworker/0:1+events_freezable_power_00:07:050
1657499699679,15cyclictest22164-21kworker/0:5+events_freezable_power_23:01:170
1657499695675,15cyclictest13227-21kworker/0:2+events_freezable_power_23:34:110
1657499695668,22cyclictest22164-21kworker/0:5+events_freezable_power_00:39:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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