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2025-09-18 - 23:08
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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 50 highest latencies:
System rackfslot0.osadl.org (updated Thu Sep 18, 2025 00:55:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20339129917790,53cyclictest943671-21kworker/u64:2+efi_rts_wq23:05:1813
20339179917573,76cyclictest0-21swapper/2423:20:1817
20339129917580,64cyclictest943671-21kworker/u64:2+efi_rts_wq23:45:1913
20339129917580,64cyclictest943671-21kworker/u64:2+efi_rts_wq23:45:1813
20339259917286,60cyclictest0-21swapper/3021:15:1424
20339259917286,60cyclictest0-21swapper/3021:15:1424
203391499172144,15cyclictest0-21swapper/2219:20:1715
203391499172144,15cyclictest0-21swapper/2219:20:1715
203391399172157,2cyclictest0-21swapper/2119:35:1614
20339269917084,10cyclictest0-21swapper/3123:45:1825
20339269917084,10cyclictest0-21swapper/3123:45:1825
20339219916886,45cyclictest0-21swapper/2723:45:1820
20339219916886,45cyclictest0-21swapper/2723:45:1820
20339269916685,50cyclictest0-21swapper/3123:25:1725
20339249916586,48cyclictest0-21swapper/2923:25:1722
203389699164161,2cyclictest0-21swapper/423:49:2326
203389699164161,2cyclictest0-21swapper/423:49:2226
20338949916487,62cyclictest943671-21kworker/u64:2+efi_rts_wq23:20:1912
20339239916379,48cyclictest0-21swapper/2823:45:1821
20339239916379,48cyclictest0-21swapper/2823:45:1821
20339199916382,45cyclictest0-21swapper/2523:45:1818
20339199916382,45cyclictest0-21swapper/2523:45:1818
20339059916377,55cyclictest0-21swapper/1320:05:175
20339179916277,78cyclictest0-21swapper/2400:20:1817
20339019916288,11cyclictest0-21swapper/923:25:1731
20339239916176,54cyclictest0-21swapper/2820:55:1621
20339179916186,72cyclictest943671-21kworker/u64:2+efi_rts_wq19:55:1617
20339069916085,50cyclictest0-21swapper/1420:45:166
20339249915985,34cyclictest0-21swapper/2923:45:1822
20339249915985,34cyclictest0-21swapper/2923:45:1822
20339239915979,49cyclictest0-21swapper/2823:25:1721
20339179915981,68cyclictest0-21swapper/2419:45:1717
20338949915874,53cyclictest943671-21kworker/u64:2+efi_rts_wq20:55:1612
20339159915779,53cyclictest0-21swapper/2320:05:1716
20339129915780,40cyclictest0-21swapper/2019:15:1913
20339129915780,40cyclictest0-21swapper/2019:15:1913
20339019915788,31cyclictest0-21swapper/923:45:1931
20339019915788,31cyclictest0-21swapper/923:45:1831
2033912991560,3cyclictest2576619-21sshd22:55:2813
2033912991560,3cyclictest2576619-21sshd22:55:2813
20338999915688,8cyclictest2781363-21sshd23:45:1829
20338999915688,8cyclictest2781363-21sshd23:45:1829
203389799156143,2cyclictest0-21swapper/519:35:1627
20338939915677,53cyclictest0-21swapper/120:05:171
20339129915485,46cyclictest0-21swapper/2021:15:1413
20339129915485,46cyclictest0-21swapper/2021:15:1413
2033912991541,2cyclictest0-21swapper/2021:49:0613
2033912991541,2cyclictest0-21swapper/2021:49:0613
20339029915474,54cyclictest943671-21kworker/u64:2+efi_rts_wq20:45:162
20339269915382,42cyclictest0-21swapper/3120:55:1625
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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