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2026-01-01 - 10:42
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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 Thu Jan 01, 2026 00:54:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37737599917684,59cyclictest0-21swapper/300:15:1623
37737669917287,63cyclictest0-21swapper/521:30:2727
37738019917187,57cyclictest0-21swapper/1922:55:1511
37738019917184,65cyclictest0-21swapper/1920:05:1611
37738019917184,65cyclictest0-21swapper/1920:05:1611
377381299169141,11cyclictest0-21swapper/3021:40:3024
37738039916975,84cyclictest0-21swapper/2100:20:1614
37738049916780,79cyclictest0-21swapper/2200:20:1715
37738029916682,81cyclictest0-21swapper/2021:25:1313
37738079916574,84cyclictest0-21swapper/2500:20:1718
37738009916359,78cyclictest3376483-21kworker/u64:1+efi_rts_wq22:55:1610
37737909916181,60cyclictest0-21swapper/1220:05:164
37737909916181,60cyclictest0-21swapper/1220:05:164
37738099916082,54cyclictest0-21swapper/2722:55:1620
37737729916087,44cyclictest0-21swapper/722:55:1629
37737909915985,47cyclictest0-21swapper/1222:55:164
37737699915977,68cyclictest0-21swapper/600:20:1628
37737529915988,68cyclictest0-21swapper/121:25:141
37738139915885,52cyclictest0-21swapper/3121:30:2825
37738089915873,79cyclictest0-21swapper/2600:20:1619
377380699157153,2cyclictest0-21swapper/2400:25:3917
37737529915771,71cyclictest0-21swapper/120:40:171
3773802991560,137cyclictest0-21swapper/2000:20:1713
3773809991550,86cyclictest0-21swapper/2720:40:1720
37737699915585,63cyclictest0-21swapper/620:55:1728
37737699915585,63cyclictest0-21swapper/620:55:1728
37738009915485,67cyclictest1-21systemd21:25:1410
37738139915382,51cyclictest0-21swapper/3123:55:1625
37737859915375,54cyclictest0-21swapper/1122:55:163
37737669915368,71cyclictest0-21swapper/500:20:1727
37737859915282,48cyclictest0-21swapper/1120:40:173
37738119915190,55cyclictest0-21swapper/2921:25:1322
37738049915178,60cyclictest0-21swapper/2223:50:1815
37737639915172,6cyclictest0-21swapper/422:25:3926
37737639915172,6cyclictest0-21swapper/422:25:3826
37737599915166,62cyclictest0-21swapper/321:30:2823
37738119915070,65cyclictest0-21swapper/2920:40:1722
37738099915072,57cyclictest3376483-21kworker/u64:1+efi_rts_wq19:30:1720
37738099915072,57cyclictest3376483-21kworker/u64:1+efi_rts_wq19:30:1720
37738039915071,78cyclictest0-21swapper/2121:25:1414
377377999150138,7cyclictest0-21swapper/923:52:2731
3773807991491,2cyclictest0-21swapper/2523:55:1618
37738029914983,55cyclictest0-21swapper/2023:50:1813
37738009914966,63cyclictest0-21swapper/1820:40:1710
37737699914973,74cyclictest0-21swapper/621:25:1428
37738049914876,69cyclictest0-21swapper/2221:25:1415
377376399148112,9cyclictest0-21swapper/421:30:1826
37738099914778,52cyclictest0-21swapper/2720:05:1620
37738099914778,52cyclictest0-21swapper/2720:05:1520
37738049914757,69cyclictest3376483-21kworker/u64:1+efi_rts_wq20:40:1715
377378099147111,10cyclictest0-21swapper/1021:30:182
37737669914763,82cyclictest0-21swapper/521:25:1427
377380699146137,2cyclictest0-21swapper/2423:59:3117
37738029914656,60cyclictest0-21swapper/2022:55:1613
377379799146140,4cyclictest0-21swapper/1500:15:217
37737859914671,54cyclictest0-21swapper/1120:05:163
37737859914671,54cyclictest0-21swapper/1120:05:163
37737989914568,7cyclictest3376483-21kworker/u64:1+efi_rts_wq00:35:178
37737989914568,7cyclictest3376483-21kworker/u64:1+efi_rts_wq00:35:178
37738049914449,64cyclictest0-21swapper/2222:55:1615
37737599914481,56cyclictest0-21swapper/319:25:1723
37738049914371,69cyclictest1-21systemd23:20:1615
37738049914371,69cyclictest1-21systemd23:20:1615
3773801991431,124cyclictest0-21swapper/1919:45:0811
3773801991431,124cyclictest0-21swapper/1919:45:0711
37738009914373,58cyclictest0-21swapper/1800:30:1710
37737929914382,36cyclictest0-21swapper/1321:30:285
377381099142119,7cyclictest0-21swapper/2821:40:3021
37738039914283,55cyclictest0-21swapper/2120:55:1714
37738039914283,55cyclictest0-21swapper/2120:55:1714
37737999914289,5cyclictest0-21swapper/1722:25:399
37737999914289,5cyclictest0-21swapper/1722:25:399
377379799142133,5cyclictest0-21swapper/1519:15:417
37738099914176,37cyclictest0-21swapper/2719:10:1620
37737989914177,11cyclictest0-21swapper/1623:25:178
37737989914177,11cyclictest0-21swapper/1623:25:178
377376399141105,4cyclictest0-21swapper/419:30:1726
377376399141105,4cyclictest0-21swapper/419:30:1726
37738079914087,46cyclictest0-21swapper/2522:00:1718
37738079914087,46cyclictest0-21swapper/2522:00:1718
37738039914072,57cyclictest0-21swapper/2123:50:1814
37737529914077,60cyclictest0-21swapper/100:30:161
37738139913987,50cyclictest0-21swapper/3123:25:5025
37738139913987,50cyclictest0-21swapper/3123:25:5025
37738079913969,66cyclictest0-21swapper/2521:25:1418
37737909913976,8cyclictest0-21swapper/1219:30:164
37737909913976,8cyclictest0-21swapper/1219:30:164
377377999139124,8cyclictest0-21swapper/921:46:5931
37737699913974,53cyclictest0-21swapper/623:50:1828
37738119913877,58cyclictest0-21swapper/2900:30:1722
37738029913871,60cyclictest0-21swapper/2000:30:1713
377379799138128,8cyclictest0-21swapper/1519:30:047
37737729913881,2cyclictest0-21swapper/719:10:1629
37737669913845,79cyclictest1-21systemd20:40:1727
37738089913743,63cyclictest0-21swapper/2622:55:1619
37737859913766,10cyclictest0-21swapper/1119:30:173
37737859913766,10cyclictest0-21swapper/1119:30:173
37737699913754,63cyclictest0-21swapper/620:40:1628
37737669913765,57cyclictest0-21swapper/523:50:1827
377380699136129,3cyclictest0-21swapper/2422:12:5917
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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