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2026-05-16 - 10:36
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 Sat May 16, 2026 00:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
412899810767,36cyclictest21172-21kworker/0:3+events_freezable_power_21:45:120
412899791752,33cyclictest21172-21kworker/0:3+events_freezable_power_22:07:080
412899789749,34cyclictest10469-21kworker/0:2+events_freezable_power_23:56:490
412899783745,32cyclictest14426-21kworker/0:5+events_freezable_power_20:06:300
412899783745,32cyclictest14426-21kworker/0:5+events_freezable_power_20:06:300
412899781741,34cyclictest14426-21kworker/0:5+events_freezable_power_20:39:240
412899780737,38cyclictest23285-21kworker/0:4+events_freezable_power_23:01:580
412899778739,33cyclictest19751-21kworker/0:1+events_freezable_power_22:29:050
412899777737,34cyclictest8535-21kworker/0:1+events_freezable_power_20:28:260
412899777737,34cyclictest21172-21kworker/0:3+events_freezable_power_21:01:200
412899777737,34cyclictest21172-21kworker/0:3+events_freezable_power_21:01:200
412899777737,34cyclictest14426-21kworker/0:5+events_freezable_power_00:07:470
413199776764,7cyclictest0-21swapper/319:55:323
412899776737,33cyclictest23285-21kworker/0:4+events_freezable_power_00:18:450
412899775735,34cyclictest14426-21kworker/0:5+events_freezable_power_20:50:230
412899774735,33cyclictest12161-21kworker/0:2+events_freezable_power_22:51:010
412899774732,37cyclictest2128-21kworker/0:0+events_freezable_power_23:23:550
412899773737,31cyclictest12161-21kworker/0:2+events_freezable_power_22:18:060
412899773733,34cyclictest8535-21kworker/0:1+events_freezable_power_19:33:360
412899773733,34cyclictest8535-21kworker/0:1+events_freezable_power_19:33:360
412899772732,34cyclictest25499-21kworker/0:2+events_freezable_power_19:11:400
412899769730,33cyclictest2128-21kworker/0:0+events_freezable_power_23:12:570
412899769730,33cyclictest2128-21kworker/0:0+events_freezable_power_23:12:560
412899768729,33cyclictest14426-21kworker/0:5+events_freezable_power_21:34:150
412899766726,33cyclictest2128-21kworker/0:0+events_freezable_power_20:17:280
413099765754,5cyclictest0-21swapper/221:12:182
413099765754,5cyclictest0-21swapper/221:12:182
412899764728,31cyclictest25499-21kworker/0:2+events_freezable_power_19:44:350
412899764724,34cyclictest14426-21kworker/0:5+events_freezable_power_21:56:110
412899764724,34cyclictest14426-21kworker/0:5+events_freezable_power_21:56:100
412899761721,34cyclictest2128-21kworker/0:0+events_freezable_power_19:22:390
412899761721,34cyclictest2128-21kworker/0:0+events_freezable_power_19:22:380
413199759747,7cyclictest0-21swapper/322:40:033
412899757718,33cyclictest19751-21kworker/0:1+events_freezable_power_23:34:530
412899755719,31cyclictest14426-21kworker/0:5+events_freezable_power_00:29:430
412899753717,31cyclictest21172-21kworker/0:3+events_freezable_power_21:23:160
412999748740,3cyclictest0-21swapper/121:12:191
412999748740,3cyclictest0-21swapper/121:12:181
413199742732,5cyclictest0-21swapper/321:45:133
413199727717,5cyclictest0-21swapper/322:07:093
413199723714,5cyclictest0-21swapper/323:56:483
413199722710,7cyclictest0-21swapper/320:06:313
413199722710,7cyclictest0-21swapper/320:06:303
413199718706,7cyclictest0-21swapper/320:39:253
413199714704,5cyclictest0-21swapper/322:29:053
413199713702,7cyclictest0-21swapper/320:28:263
413199713700,8cyclictest0-21swapper/322:51:013
413199712702,5cyclictest0-21swapper/323:01:583
413199712702,5cyclictest0-21swapper/322:18:073
413199712702,5cyclictest0-21swapper/300:18:453
413199712702,5cyclictest0-21swapper/300:07:473
413199711702,5cyclictest0-21swapper/321:01:213
413199711702,5cyclictest0-21swapper/321:01:203
413199709699,5cyclictest0-21swapper/320:50:223
412899709689,13cyclictest23285-21kworker/0:4+events_freezable_power_21:12:190
412899709689,13cyclictest23285-21kworker/0:4+events_freezable_power_21:12:180
413199708698,5cyclictest0-21swapper/319:33:363
413199708698,5cyclictest0-21swapper/319:33:363
413199707697,5cyclictest0-21swapper/319:11:403
413199706697,5cyclictest0-21swapper/323:23:553
413199705695,5cyclictest0-21swapper/323:12:563
413199705695,5cyclictest0-21swapper/323:12:563
413199703693,5cyclictest0-21swapper/321:34:143
413199703693,5cyclictest0-21swapper/319:44:343
413199701691,5cyclictest0-21swapper/320:17:283
413199698689,5cyclictest0-21swapper/321:56:103
413199698689,5cyclictest0-21swapper/321:56:103
413199698686,7cyclictest0-21swapper/319:22:383
413199698686,7cyclictest0-21swapper/319:22:383
413199696684,7cyclictest0-21swapper/300:29:433
413199694682,7cyclictest0-21swapper/321:23:163
413199693683,5cyclictest0-21swapper/323:34:533
412999690680,5cyclictest0-21swapper/123:45:501
413099673664,4cyclictest0-21swapper/219:55:322
413199663654,5cyclictest0-21swapper/321:12:193
413199663654,5cyclictest0-21swapper/321:12:183
412999659650,4cyclictest0-21swapper/119:55:321
413099657647,5cyclictest0-21swapper/222:40:022
412899657630,21cyclictest19751-21kworker/0:1+events_freezable_power_23:45:500
412999642633,4cyclictest0-21swapper/122:40:031
412999628618,5cyclictest0-21swapper/121:45:131
413099620610,5cyclictest0-21swapper/220:06:302
413099620610,5cyclictest0-21swapper/220:06:302
413099616606,5cyclictest0-21swapper/220:39:242
412999613603,5cyclictest0-21swapper/122:07:091
413099612602,5cyclictest0-21swapper/220:28:262
413099610600,5cyclictest0-21swapper/222:51:002
412999609599,5cyclictest0-21swapper/123:56:491
412899609599,5cyclictest2128-21kworker/0:0+events_freezable_power_19:55:320
412999604596,3cyclictest0-21swapper/120:06:301
412999604596,3cyclictest0-21swapper/120:06:301
413199603594,5cyclictest0-21swapper/323:45:513
412999601592,4cyclictest0-21swapper/120:39:251
412999599590,4cyclictest0-21swapper/122:29:051
412999598588,5cyclictest0-21swapper/123:01:591
412999598588,5cyclictest0-21swapper/100:18:451
412999598588,5cyclictest0-21swapper/100:07:471
412999597588,4cyclictest0-21swapper/122:18:071
412999597588,4cyclictest0-21swapper/120:28:261
412999597587,5cyclictest0-21swapper/121:01:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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