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2026-06-24 - 04:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack6slot0.osadl.org (updated Wed Jun 24, 2026 01:01:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
509199194182,9cyclictest0-21swapper/3921:00:1233
509199194182,9cyclictest0-21swapper/3921:00:1133
509199193184,6cyclictest4362-21fschecks_count20:05:1733
509199193184,6cyclictest4362-21fschecks_count20:05:1733
509199191182,7cyclictest142350irq/45-eno1-TxRx-300:00:1433
509199191182,7cyclictest142350irq/45-eno1-TxRx-300:00:1433
509199191181,6cyclictest0-21swapper/3922:20:2233
509199191181,6cyclictest0-21swapper/3922:20:2133
509199191181,6cyclictest0-21swapper/3922:20:2133
509199189177,10cyclictest0-21swapper/3923:05:1333
509199189177,10cyclictest0-21swapper/3923:05:1333
509199188181,5cyclictest0-21swapper/3922:15:1633
509199188181,5cyclictest0-21swapper/3922:15:1633
509199187165,13cyclictest0-21swapper/3922:29:0933
509199187165,13cyclictest0-21swapper/3922:29:0933
5075991871,100cyclictest0-21swapper/2620:00:2519
5075991871,100cyclictest0-21swapper/2620:00:2519
509199184178,3cyclictest2459-21CPU33
509199184178,3cyclictest2459-21CPU33
509199184178,3cyclictest2459-21CPU33
509199184177,4cyclictest0-21swapper/3923:02:0533
509199184177,4cyclictest0-21swapper/3923:02:0533
509199184170,11cyclictest0-21swapper/3923:23:5533
509199184170,11cyclictest0-21swapper/3923:23:5533
508499183175,6cyclictest0-21swapper/3220:21:1426
508499183175,6cyclictest0-21swapper/3220:21:1426
508099183168,6cyclictest0-21swapper/3019:55:4024
508099183168,6cyclictest0-21swapper/3019:55:4024
509199180173,5cyclictest0-21swapper/3922:48:2133
509199180173,5cyclictest0-21swapper/3922:48:2133
509199180171,8cyclictest0-21swapper/3921:52:0833
509199180171,8cyclictest0-21swapper/3921:52:0833
509199179173,4cyclictest142350irq/45-eno1-TxRx-321:20:0133
509199179173,4cyclictest142350irq/45-eno1-TxRx-321:20:0033
508099178171,5cyclictest0-21swapper/3021:40:4524
508099178171,5cyclictest0-21swapper/3021:40:4524
50549917817,118cyclictest0-21swapper/823:47:0538
50549917817,118cyclictest0-21swapper/823:47:0538
509199177163,9cyclictest0-21swapper/3923:30:4433
509199177163,9cyclictest0-21swapper/3923:30:4433
509099177163,12cyclictest0-21swapper/3822:29:4232
509099177163,12cyclictest0-21swapper/3822:29:4232
505199177162,13cyclictest0-21swapper/523:56:1735
505199177162,13cyclictest0-21swapper/523:56:1735
505199177162,13cyclictest0-21swapper/523:56:1735
509199176153,16cyclictest1442-21gdbus22:50:1933
509199176153,16cyclictest1442-21gdbus22:50:1933
508099176157,8cyclictest0-21swapper/3021:36:5424
508099176157,8cyclictest0-21swapper/3021:36:5424
509199175169,4cyclictest0-21swapper/3921:36:3333
509199175169,4cyclictest0-21swapper/3921:36:3233
509199175160,11cyclictest0-21swapper/3923:50:2733
509199175160,11cyclictest0-21swapper/3923:50:2733
509199174156,15cyclictest0-21swapper/3923:43:0033
509199174156,15cyclictest0-21swapper/3923:42:5933
509199173164,7cyclictest0-21swapper/3923:55:4233
509199173164,7cyclictest0-21swapper/3923:55:4133
509199173164,7cyclictest0-21swapper/3923:55:4133
509199173162,10cyclictest0-21swapper/3922:58:1833
509199173162,10cyclictest0-21swapper/3922:58:1833
509199173162,10cyclictest0-21swapper/3922:58:1733
5069991731,163cyclictest0-21swapper/2119:50:1814
5069991731,163cyclictest0-21swapper/2119:50:1714
509199172166,3cyclictest1271-21sshd00:35:1833
509199172166,3cyclictest1271-21sshd00:35:1833
504699172153,9cyclictest0-21swapper/121:53:171
504699172153,9cyclictest0-21swapper/121:53:161
509099171129,25cyclictest0-21swapper/3823:34:5032
509099171129,25cyclictest0-21swapper/3823:34:5032
507099171141,10cyclictest0-21swapper/2219:15:2615
504699171123,44cyclictest0-21swapper/119:50:201
504699171123,44cyclictest0-21swapper/119:50:201
509199170160,4cyclictest4407-21CPU33
509199170160,4cyclictest4407-21CPU33
509199170148,15cyclictest0-21swapper/3923:39:5333
509199170148,15cyclictest0-21swapper/3923:39:5333
509199169156,11cyclictest0-21swapper/3920:10:1533
509199169152,12cyclictest0-21swapper/3922:40:1133
509199169152,12cyclictest0-21swapper/3922:40:1133
507599169130,31cyclictest0-21swapper/2621:30:2219
507599169130,31cyclictest0-21swapper/2621:30:2219
509199168160,6cyclictest0-21swapper/3923:50:0133
509199168160,6cyclictest0-21swapper/3923:50:0133
508999168159,7cyclictest0-21swapper/3722:56:0031
508999168159,7cyclictest0-21swapper/3722:56:0031
508999168159,7cyclictest0-21swapper/3722:56:0031
508099168148,5cyclictest0-21swapper/3022:05:3224
508099168148,5cyclictest0-21swapper/3022:05:3224
5054991688,149cyclictest0-21swapper/822:40:1638
5054991688,149cyclictest0-21swapper/822:40:1638
505199168149,5cyclictest0-21swapper/522:58:4735
505199168149,5cyclictest0-21swapper/522:58:4735
505199168149,5cyclictest0-21swapper/522:58:4735
509199167161,5cyclictest0-21swapper/3923:20:0033
509199167161,5cyclictest0-21swapper/3923:20:0033
509199167161,5cyclictest0-21swapper/3923:20:0033
509199167161,5cyclictest0-21swapper/3921:11:5033
509199167161,5cyclictest0-21swapper/3921:11:5033
509199167161,4cyclictest0-21swapper/3922:35:0833
509199167159,7cyclictest0-21swapper/3900:20:4733
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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