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2026-04-29 - 15:21
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 Wed Apr 29, 2026 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
267699771728,37cyclictest15489-21kworker/0:0+events_freezable_power_00:20:350
267699771728,37cyclictest14905-21kworker/0:1+events_freezable_power_22:30:540
267699771728,37cyclictest14905-21kworker/0:1+events_freezable_power_22:30:540
267899763751,7cyclictest0-21swapper/223:47:402
267899763751,7cyclictest0-21swapper/222:19:572
267899763751,7cyclictest0-21swapper/222:19:562
267899762750,7cyclictest0-21swapper/223:58:382
267899762750,7cyclictest0-21swapper/223:58:382
267899762750,7cyclictest0-21swapper/219:57:232
267899759747,7cyclictest0-21swapper/221:14:092
267899757745,7cyclictest0-21swapper/223:14:472
267999756746,5cyclictest0-21swapper/322:19:563
267999756746,5cyclictest0-21swapper/322:19:563
267999755745,5cyclictest0-21swapper/323:47:403
267999754744,5cyclictest0-21swapper/323:58:393
267999754744,5cyclictest0-21swapper/323:58:383
267999754744,5cyclictest0-21swapper/319:57:223
267899754742,7cyclictest0-21swapper/223:36:422
267899754742,7cyclictest0-21swapper/223:36:422
267899753741,7cyclictest0-21swapper/219:13:312
267999751741,5cyclictest0-21swapper/321:14:083
267899750738,7cyclictest0-21swapper/222:41:522
267899750738,7cyclictest0-21swapper/222:08:582
267999749739,5cyclictest0-21swapper/323:14:463
267899749737,7cyclictest0-21swapper/222:52:512
267899749737,7cyclictest0-21swapper/222:52:502
267899749737,7cyclictest0-21swapper/221:47:022
267899749737,7cyclictest0-21swapper/221:03:102
267999747737,5cyclictest0-21swapper/323:36:433
267999747737,5cyclictest0-21swapper/323:36:433
267899747735,7cyclictest0-21swapper/220:08:202
267899746733,7cyclictest0-21swapper/220:52:122
267899746733,7cyclictest0-21swapper/220:52:122
267999745735,5cyclictest0-21swapper/319:13:313
267899745733,7cyclictest0-21swapper/221:25:062
267899745732,8cyclictest0-21swapper/200:09:372
267899745732,8cyclictest0-21swapper/200:09:362
267999743733,5cyclictest0-21swapper/322:41:523
267999742732,5cyclictest0-21swapper/322:52:513
267999742732,5cyclictest0-21swapper/322:52:503
267999742732,5cyclictest0-21swapper/322:08:593
267899742730,7cyclictest0-21swapper/223:03:492
267899742730,7cyclictest0-21swapper/221:58:002
267899742730,7cyclictest0-21swapper/221:36:042
267899742729,7cyclictest0-21swapper/200:31:322
267999741731,5cyclictest0-21swapper/321:47:023
267999741731,5cyclictest0-21swapper/321:03:103
267899740728,7cyclictest0-21swapper/220:19:182
267899740728,7cyclictest0-21swapper/220:19:182
267999739729,5cyclictest0-21swapper/320:08:203
267999738728,5cyclictest0-21swapper/320:52:123
267999738728,5cyclictest0-21swapper/320:52:123
267899738726,7cyclictest0-21swapper/219:35:272
267899738726,7cyclictest0-21swapper/219:35:272
267999737727,5cyclictest0-21swapper/321:25:073
267999737726,5cyclictest0-21swapper/300:09:373
267999737726,5cyclictest0-21swapper/300:09:363
267899736724,7cyclictest0-21swapper/220:41:142
267899736724,7cyclictest0-21swapper/220:41:142
267999735725,5cyclictest0-21swapper/323:03:493
267999735725,5cyclictest0-21swapper/321:58:003
267999734724,5cyclictest0-21swapper/321:36:053
267999734724,5cyclictest0-21swapper/300:31:323
267999732722,5cyclictest0-21swapper/320:19:183
267999732722,5cyclictest0-21swapper/320:19:183
267999730720,5cyclictest0-21swapper/319:35:273
267999730720,5cyclictest0-21swapper/319:35:273
267999729719,5cyclictest0-21swapper/320:41:153
267999729719,5cyclictest0-21swapper/320:41:143
267699718697,16cyclictest14905-21kworker/0:1+events_freezable_power_23:47:410
267699718697,16cyclictest14905-21kworker/0:1+events_freezable_power_22:19:560
267699718697,16cyclictest14905-21kworker/0:1+events_freezable_power_22:19:560
267699716695,16cyclictest3599-21kworker/0:6+events_freezable_power_23:58:390
267699716695,16cyclictest3599-21kworker/0:6+events_freezable_power_23:58:390
267699716695,16cyclictest23731-21kworker/0:2+events_freezable_power_19:57:230
267899715705,5cyclictest0-21swapper/220:30:172
267699713692,16cyclictest23731-21kworker/0:2+events_freezable_power_21:14:080
267699712691,16cyclictest29838-21kworker/0:2+events_freezable_power_23:14:470
267699709688,16cyclictest27508-21kworker/0:4+events_freezable_power_23:36:430
267699709688,16cyclictest27508-21kworker/0:4+events_freezable_power_23:36:430
267699708687,16cyclictest27524-21kworker/0:0+events_freezable_power_19:13:310
267999707700,3cyclictest0-21swapper/320:30:163
267699707683,19cyclictest27508-21kworker/0:4+events_freezable_power_22:08:580
267699706684,17cyclictest14905-21kworker/0:1+events_freezable_power_22:41:530
267699704683,16cyclictest27508-21kworker/0:4+events_freezable_power_21:47:020
267699704683,16cyclictest14905-21kworker/0:1+events_freezable_power_22:52:510
267699704683,16cyclictest14905-21kworker/0:1+events_freezable_power_22:52:500
267699704682,17cyclictest27524-21kworker/0:0+events_freezable_power_21:03:100
267699703680,18cyclictest14905-21kworker/0:1+events_freezable_power_20:08:200
267699703677,21cyclictest14905-21kworker/0:1+events_freezable_power_00:09:370
267699703677,21cyclictest14905-21kworker/0:1+events_freezable_power_00:09:360
267699700679,16cyclictest32571-21kworker/0:3+events_freezable_power_20:52:130
267699700679,16cyclictest32571-21kworker/0:3+events_freezable_power_20:52:120
267699700675,20cyclictest13017-21kworker/0:3+events_freezable_power_00:31:330
267899699689,5cyclictest0-21swapper/223:25:452
267699699678,16cyclictest14905-21kworker/0:1+events_freezable_power_21:25:060
267799697683,8cyclictest0-21swapper/100:20:351
267699697676,16cyclictest9512-21kworker/0:2+events_freezable_power_21:58:010
267699697676,16cyclictest22944-21kworker/0:3+events_freezable_power_23:03:480
267699697673,19cyclictest14905-21kworker/0:1+events_freezable_power_20:19:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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