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2026-06-20 - 01:46
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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 Fri Jun 19, 2026 00:56:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37412629918085,55cyclictest2931466-21kworker/u64:1+efi_rts_wq21:02:5326
37412629918085,55cyclictest2931466-21kworker/u64:1+efi_rts_wq21:02:5326
3741299991721,168cyclictest1188-21systemd-logind21:54:059
3741299991721,168cyclictest1188-21systemd-logind21:54:049
37413259916789,47cyclictest0-21swapper/3123:50:1725
37413259916789,47cyclictest0-21swapper/3123:50:1725
37412849916788,6cyclictest0-21swapper/1223:45:174
37412699916689,43cyclictest0-21swapper/722:45:1529
37413259916572,10cyclictest2931466-21kworker/u64:1+efi_rts_wq22:00:1625
37413259916572,10cyclictest2931466-21kworker/u64:1+efi_rts_wq22:00:1625
37413189916580,45cyclictest0-21swapper/2421:02:5317
37413189916580,45cyclictest0-21swapper/2421:02:5317
37412629916576,63cyclictest0-21swapper/423:30:1626
37413229916482,7cyclictest0-21swapper/2823:50:1721
37413229916482,7cyclictest0-21swapper/2823:50:1721
37413219916375,10cyclictest0-21swapper/2722:00:1620
37413219916375,10cyclictest0-21swapper/2722:00:1620
37413189916383,54cyclictest0-21swapper/2421:45:1617
37413189916383,54cyclictest0-21swapper/2421:45:1617
3741316991621,148cyclictest2931466-21kworker/u64:1+efi_rts_wq21:20:1715
37412999916287,55cyclictest0-21swapper/1723:45:189
37413239916183,12cyclictest2931466-21kworker/u64:1+efi_rts_wq22:40:1622
37413239916090,5cyclictest0-21swapper/2921:12:5622
37413239916090,5cyclictest0-21swapper/2921:12:5522
37413229916086,5cyclictest0-21swapper/2820:50:1721
37413229916086,5cyclictest0-21swapper/2820:50:1721
37412999916081,47cyclictest0-21swapper/1720:57:539
37412999916081,47cyclictest0-21swapper/1720:57:529
3741299991601,156cyclictest0-21swapper/1722:06:069
3741299991601,156cyclictest0-21swapper/1722:06:069
37412789915940,111cyclictest0-21swapper/1022:25:162
37413199915873,7cyclictest0-21swapper/2522:00:1618
37413199915873,7cyclictest0-21swapper/2522:00:1618
374131799158153,1cyclictest0-21swapper/2321:40:1616
3741299991581,155cyclictest0-21swapper/1723:57:019
3741299991581,155cyclictest0-21swapper/1723:57:019
3741299991580,1cyclictest0-21swapper/1723:40:389
374129599158139,8cyclictest0-21swapper/1621:05:178
374129599158139,8cyclictest0-21swapper/1621:05:178
37413119915676,44cyclictest0-21swapper/2121:02:5414
37413119915676,44cyclictest0-21swapper/2121:02:5314
3741299991561,152cyclictest0-21swapper/1722:57:259
3741299991561,152cyclictest0-21swapper/1722:57:259
3741299991560,1cyclictest0-21swapper/1721:42:469
37412699915684,51cyclictest0-21swapper/723:45:1829
37413259915581,8cyclictest0-21swapper/3119:30:1525
37413229915584,42cyclictest0-21swapper/2823:45:1721
3741299991550,152cyclictest4095148-21kworker/u66:3+flush-8:3222:24:229
3741299991550,152cyclictest4095148-21kworker/u66:3+flush-8:3222:24:229
3741299991550,152cyclictest1174-21dbus-daemon23:50:549
3741299991550,152cyclictest1174-21dbus-daemon23:50:539
37412569915575,45cyclictest0-21swapper/221:02:5312
37412569915575,45cyclictest0-21swapper/221:02:5312
3741299991540,1cyclictest0-21swapper/1720:54:299
3741299991540,1cyclictest0-21swapper/1720:54:299
37412519915483,39cyclictest0-21swapper/020:57:520
37412519915483,39cyclictest0-21swapper/020:57:520
37413229915388,50cyclictest0-21swapper/2823:35:1721
37413119915368,60cyclictest0-21swapper/2123:30:1614
37412999915388,44cyclictest0-21swapper/1720:27:459
3741299991531,149cyclictest1188-21systemd-logind23:19:539
3741299991531,149cyclictest1188-21systemd-logind23:19:529
3741299991530,1cyclictest0-21swapper/1722:19:119
3741299991530,1cyclictest0-21swapper/1722:19:109
37412849915369,9cyclictest0-21swapper/1222:00:164
37412849915369,9cyclictest0-21swapper/1222:00:164
37412629915373,60cyclictest0-21swapper/421:45:1626
37412629915373,60cyclictest0-21swapper/421:45:1626
37413249915230,118cyclictest0-21swapper/3022:25:1724
37413169915283,55cyclictest0-21swapper/2223:35:1715
3741299991521,148cyclictest0-21swapper/1723:12:039
3741299991521,148cyclictest0-21swapper/1723:12:039
3741299991520,2cyclictest0-21swapper/1720:45:259
3741299991520,2cyclictest0-21swapper/1720:45:259
3741299991520,1cyclictest0-21swapper/1722:14:119
3741299991520,1cyclictest0-21swapper/1722:14:119
3741299991520,1cyclictest0-21swapper/1722:02:569
3741299991520,1cyclictest0-21swapper/1722:02:559
37412699915278,41cyclictest0-21swapper/720:57:5229
37412699915278,41cyclictest0-21swapper/720:57:5229
37412539915185,62cyclictest2931466-21kworker/u64:1+efi_rts_wq20:30:161
37413199915081,8cyclictest0-21swapper/2519:30:1518
3741299991501,146cyclictest134650irq/85-eno1-TxRx-421:45:329
3741299991501,146cyclictest134650irq/85-eno1-TxRx-421:45:329
3741299991500,2cyclictest0-21swapper/1720:30:209
3741299991500,1cyclictest0-21swapper/1720:01:059
3741299991500,1cyclictest0-21swapper/1720:01:059
3741299991500,1cyclictest0-21swapper/1700:30:049
3741299991500,1cyclictest0-21swapper/1700:30:049
3741299991500,147cyclictest4006970-21run-parts21:27:509
3741299991500,146cyclictest0-21swapper/1721:05:179
3741299991500,146cyclictest0-21swapper/1721:05:169
37412849915077,7cyclictest0-21swapper/1219:30:154
3741299991490,2cyclictest0-21swapper/1722:32:009
3741299991490,1cyclictest0-21swapper/1723:25:149
3741299991490,146cyclictest1-21systemd21:37:409
37413229914873,8cyclictest0-21swapper/2819:30:1521
37412999914861,52cyclictest0-21swapper/1721:02:539
37412999914861,52cyclictest0-21swapper/1721:02:539
3741299991480,1cyclictest0-21swapper/1723:36:109
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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