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2026-03-25 - 07:54
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackfslot0.osadl.org (updated Wed Mar 25, 2026 00:54:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13942919917679,81cyclictest0-21swapper/2722:25:1720
13942349916988,56cyclictest0-21swapper/221:36:2112
13942349916988,56cyclictest0-21swapper/221:36:2112
13942329916578,66cyclictest3136060-21kworker/u64:1+efi_rts_wq22:50:181
13942329916578,66cyclictest3136060-21kworker/u64:1+efi_rts_wq22:50:171
13942929916474,84cyclictest0-21swapper/2822:05:1821
13942909916484,12cyclictest0-21swapper/2622:20:1519
1394282991630,92cyclictest0-21swapper/1822:25:1710
13942819916382,55cyclictest0-21swapper/1720:10:189
13942819916382,55cyclictest0-21swapper/1720:10:189
13942329916384,53cyclictest0-21swapper/120:10:191
13942329916384,53cyclictest0-21swapper/120:10:191
13942879916286,8cyclictest0-21swapper/2320:00:1616
13942719916279,58cyclictest0-21swapper/1123:25:173
13942879916079,11cyclictest0-21swapper/2322:20:1516
139422899159114,14cyclictest0-21swapper/021:41:220
139422899159114,14cyclictest0-21swapper/021:41:220
13942619915886,9cyclictest0-21swapper/922:20:1631
13942389915886,8cyclictest0-21swapper/322:15:1523
139427899156152,2cyclictest0-21swapper/1423:29:556
13942929915483,43cyclictest0-21swapper/2820:40:1621
139428499154130,7cyclictest0-21swapper/2019:30:1613
13942939915283,8cyclictest0-21swapper/2922:15:1622
13942829915273,12cyclictest0-21swapper/1819:35:1710
13942799915277,43cyclictest0-21swapper/1520:40:167
13942429915280,6cyclictest0-21swapper/423:15:1426
13942899915185,49cyclictest0-21swapper/2522:25:1818
13942859915181,9cyclictest0-21swapper/2121:20:1614
13942859915181,9cyclictest0-21swapper/2121:20:1614
13942839915177,56cyclictest0-21swapper/1922:25:1711
139428099151141,8cyclictest0-21swapper/1600:25:178
139428099151141,8cyclictest0-21swapper/1600:25:178
13942779915182,54cyclictest0-21swapper/1322:25:175
13942769915184,50cyclictest0-21swapper/1223:15:154
13942349915172,52cyclictest3136060-21kworker/u64:1+efi_rts_wq20:10:1912
13942349915172,52cyclictest3136060-21kworker/u64:1+efi_rts_wq20:10:1812
13942949914879,45cyclictest0-21swapper/3023:25:1824
13942879914877,6cyclictest0-21swapper/2321:20:1716
13942879914877,6cyclictest0-21swapper/2321:20:1616
139428499147129,15cyclictest0-21swapper/2023:50:1713
139428499147129,15cyclictest0-21swapper/2023:50:1713
139424999146104,12cyclictest0-21swapper/621:41:2228
139424999146104,12cyclictest0-21swapper/621:41:2228
139424499146143,2cyclictest0-21swapper/519:40:3927
13942349914680,38cyclictest0-21swapper/223:10:1612
13942829914563,10cyclictest0-21swapper/1820:00:1710
13942579914571,59cyclictest0-21swapper/822:25:1830
13942939914485,7cyclictest0-21swapper/2921:20:1722
13942939914485,7cyclictest0-21swapper/2921:20:1722
13942919914472,64cyclictest0-21swapper/2721:55:1820
13942829914485,40cyclictest0-21swapper/1821:55:1810
13942769914463,13cyclictest0-21swapper/1222:20:164
139423899144124,14cyclictest0-21swapper/323:50:1623
139423899144124,14cyclictest0-21swapper/323:50:1623
13942919914379,48cyclictest0-21swapper/2721:40:1720
13942919914379,48cyclictest0-21swapper/2721:40:1720
13942909914382,8cyclictest0-21swapper/2621:20:1619
13942909914382,8cyclictest0-21swapper/2621:20:1619
13942839914381,57cyclictest0-21swapper/1920:05:1711
13942779914377,57cyclictest0-21swapper/1323:50:165
13942779914377,57cyclictest0-21swapper/1323:50:165
13942769914379,7cyclictest0-21swapper/1219:35:174
13942769914373,6cyclictest0-21swapper/1221:25:174
13942769914373,6cyclictest0-21swapper/1221:25:174
139426199143117,3cyclictest0-21swapper/920:15:1431
139426199143117,3cyclictest0-21swapper/920:15:1431
13942579914375,61cyclictest0-21swapper/820:05:1630
139428699142103,10cyclictest0-21swapper/2221:41:2315
139428699142103,10cyclictest0-21swapper/2221:41:2315
13942819914277,43cyclictest0-21swapper/1722:50:179
13942819914277,43cyclictest0-21swapper/1722:50:179
1394281991421,107cyclictest3136060-21kworker/u64:1+efi_rts_wq23:10:159
139427899142120,12cyclictest0-21swapper/1400:25:186
139427899142120,12cyclictest0-21swapper/1400:25:186
13942769914269,6cyclictest0-21swapper/1220:00:174
13942329914279,44cyclictest0-21swapper/100:26:551
13942329914279,44cyclictest0-21swapper/100:26:551
139428499141109,8cyclictest0-21swapper/2020:15:1413
139428499141109,8cyclictest0-21swapper/2020:15:1313
13942839914078,49cyclictest0-21swapper/1921:40:1711
13942839914078,49cyclictest0-21swapper/1921:40:1711
13942819914078,47cyclictest0-21swapper/1700:26:559
13942819914078,47cyclictest0-21swapper/1700:26:549
13942639914085,4cyclictest0-21swapper/1020:00:162
139424499140131,7cyclictest0-21swapper/522:34:1527
13942429914076,6cyclictest0-21swapper/419:35:1826
13942829913963,38cyclictest0-21swapper/1822:20:1510
13942639913977,9cyclictest0-21swapper/1021:20:172
13942639913977,9cyclictest0-21swapper/1021:20:162
13942579913972,51cyclictest0-21swapper/821:40:1730
13942579913972,51cyclictest0-21swapper/821:40:1730
13942929913875,47cyclictest0-21swapper/2822:30:1721
13942919913874,56cyclictest0-21swapper/2723:50:1620
13942919913874,56cyclictest0-21swapper/2723:50:1620
13942899913864,54cyclictest3136060-21kworker/u64:1+efi_rts_wq19:35:1718
13942769913860,14cyclictest3136060-21kworker/u64:1+efi_rts_wq21:20:174
13942769913860,14cyclictest3136060-21kworker/u64:1+efi_rts_wq21:20:174
13942349913867,47cyclictest0-21swapper/222:50:1812
13942349913867,47cyclictest0-21swapper/222:50:1812
13942919913782,53cyclictest0-21swapper/2720:05:1720
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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