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2026-03-11 - 09:13
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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 11, 2026 00:55:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41288919917987,63cyclictest2428770-21kworker/u64:1+efi_rts_wq22:45:1529
41288919917987,63cyclictest2428770-21kworker/u64:1+efi_rts_wq22:45:1429
412893099175159,8cyclictest0-21swapper/3119:15:1625
412893099175159,8cyclictest0-21swapper/3119:15:1525
41288869917389,71cyclictest0-21swapper/621:00:1528
41289149917187,65cyclictest0-21swapper/1519:15:167
41289149917187,65cyclictest0-21swapper/1519:15:167
41288769916886,47cyclictest0-21swapper/323:20:1523
4128866991650,89cyclictest0-21swapper/019:15:160
4128866991650,89cyclictest0-21swapper/019:15:150
41288699916478,74cyclictest0-21swapper/121:00:151
41288699916385,58cyclictest0-21swapper/122:45:151
41288699916385,58cyclictest0-21swapper/122:45:141
41288819916171,60cyclictest0-21swapper/422:40:1526
41288819916171,60cyclictest0-21swapper/422:40:1526
41288669916179,55cyclictest2428770-21kworker/u64:1+efi_rts_wq00:00:170
41288669916179,55cyclictest2428770-21kworker/u64:1+efi_rts_wq00:00:170
41288919916080,60cyclictest0-21swapper/722:10:1529
41288869916082,51cyclictest0-21swapper/622:00:0728
41289289915889,61cyclictest0-21swapper/2900:00:1722
41289289915889,61cyclictest0-21swapper/2900:00:1722
41288769915884,57cyclictest0-21swapper/322:50:1823
41288769915884,57cyclictest0-21swapper/322:50:1823
41289259915784,53cyclictest0-21swapper/2622:45:1519
41289259915784,53cyclictest0-21swapper/2622:45:1519
41289199915676,52cyclictest0-21swapper/2023:45:1713
41289199915676,52cyclictest0-21swapper/2023:45:1713
41288979915680,48cyclictest0-21swapper/900:00:1831
41288979915680,48cyclictest0-21swapper/900:00:1831
41288769915679,45cyclictest0-21swapper/320:20:1723
41288769915679,45cyclictest0-21swapper/320:20:1723
41289289915578,65cyclictest0-21swapper/2921:00:1422
41288869915568,13cyclictest0-21swapper/600:05:1828
41288869915568,13cyclictest0-21swapper/600:05:1828
41289259915477,56cyclictest0-21swapper/2622:10:1619
41289129915488,64cyclictest0-21swapper/1300:00:165
41289129915488,64cyclictest0-21swapper/1300:00:165
41288819915477,47cyclictest0-21swapper/420:44:5326
41288819915463,73cyclictest0-21swapper/421:00:1426
41289189915384,30cyclictest2428770-21kworker/u64:1+efi_rts_wq23:20:1611
41288699915382,48cyclictest2428770-21kworker/u64:1+efi_rts_wq21:45:151
41288699915382,48cyclictest2428770-21kworker/u64:1+efi_rts_wq21:45:151
41289259915289,59cyclictest0-21swapper/2600:00:1619
41289259915289,59cyclictest0-21swapper/2600:00:1619
41288839915266,61cyclictest0-21swapper/519:15:1627
41288839915266,61cyclictest0-21swapper/519:15:1627
41289279915179,51cyclictest0-21swapper/2823:15:1721
41289259915178,61cyclictest0-21swapper/2621:00:1519
41288819915170,60cyclictest0-21swapper/422:45:1426
41288819915170,60cyclictest0-21swapper/422:45:1426
41289149915081,47cyclictest0-21swapper/1520:45:157
41289079915087,36cyclictest0-21swapper/1122:00:083
41289299914968,51cyclictest0-21swapper/3019:30:1624
41289179914965,57cyclictest0-21swapper/1819:15:1510
41289179914965,57cyclictest0-21swapper/1819:15:1510
41288699914972,51cyclictest0-21swapper/122:00:071
41289129914877,52cyclictest0-21swapper/1321:00:155
4128891991480,1cyclictest0-21swapper/720:44:5229
41288919914780,49cyclictest0-21swapper/721:00:1529
41289289914677,46cyclictest0-21swapper/2922:10:1622
41288959914688,53cyclictest0-21swapper/823:45:1530
41288959914688,53cyclictest0-21swapper/823:45:1530
41288959914675,53cyclictest0-21swapper/819:15:1630
41288959914675,53cyclictest0-21swapper/819:15:1630
41289259914581,41cyclictest0-21swapper/2621:45:1519
41289259914581,41cyclictest0-21swapper/2621:45:1519
41289229914575,7cyclictest2428770-21kworker/u64:1+efi_rts_wq22:30:1616
41289229914575,7cyclictest2428770-21kworker/u64:1+efi_rts_wq22:30:1616
41289159914580,7cyclictest2428770-21kworker/u64:1+efi_rts_wq23:30:148
4128891991450,127cyclictest0-21swapper/700:00:1629
4128891991450,127cyclictest0-21swapper/700:00:1629
41288669914561,49cyclictest0-21swapper/020:44:530
41288669914485,57cyclictest0-21swapper/020:15:170
41288669914485,57cyclictest0-21swapper/020:15:170
41289179914378,61cyclictest1234-21systemd-logind23:45:1610
41289179914378,61cyclictest1234-21systemd-logind23:45:1510
412891599143116,12cyclictest0-21swapper/1621:35:178
412891599143116,12cyclictest0-21swapper/1621:35:178
41288959914369,51cyclictest0-21swapper/820:45:1530
41288819914375,60cyclictest0-21swapper/400:00:1726
41288819914375,60cyclictest0-21swapper/400:00:1726
412892299142134,7cyclictest0-21swapper/2319:15:1616
412892299142134,7cyclictest0-21swapper/2319:15:1616
412891999142108,13cyclictest0-21swapper/2021:35:1713
412891999142108,13cyclictest0-21swapper/2021:35:1713
41289129914276,44cyclictest0-21swapper/1322:10:165
41288819914266,56cyclictest0-21swapper/421:45:1426
41288819914266,56cyclictest0-21swapper/421:45:1426
41289289914184,35cyclictest0-21swapper/2922:45:1522
41289289914184,35cyclictest0-21swapper/2922:45:1422
41289149914187,38cyclictest2428770-21kworker/u64:1+efi_rts_wq00:30:407
41289129914180,40cyclictest0-21swapper/1321:45:155
41289129914180,40cyclictest0-21swapper/1321:45:155
41289129914169,47cyclictest0-21swapper/1322:00:075
412892499140126,5cyclictest0-21swapper/2522:22:2518
41289199914089,20cyclictest0-21swapper/2022:00:0813
41289129914084,34cyclictest0-21swapper/1322:45:155
41289129914084,34cyclictest0-21swapper/1322:45:155
41288819914062,57cyclictest0-21swapper/422:10:1526
412893099139134,2cyclictest0-21swapper/3122:59:3425
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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