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2026-06-14 - 14:11
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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 Sun Jun 14, 2026 01:02:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3688899227211,11cyclictest4398-21qemu-system-x8621:38:4411
3688899227211,11cyclictest4398-21qemu-system-x8621:38:4411
3690799220203,6cyclictest0-21swapper/3422:25:2028
3690799220203,6cyclictest0-21swapper/3422:25:2028
3688899215206,4cyclictest0-21swapper/1922:52:2011
3688899215206,4cyclictest0-21swapper/1922:52:1911
3690499213210,2cyclictest0-21swapper/3100:06:4225
3690499213210,2cyclictest0-21swapper/3100:06:4125
3687499212198,10cyclictest3600-21qemu-system-x8623:19:3036
3687499212198,10cyclictest3600-21qemu-system-x8623:19:3036
3690099211187,21cyclictest0-21swapper/2722:57:0820
3690099211187,21cyclictest0-21swapper/2722:57:0820
3687499211188,19cyclictest0-21swapper/621:11:3636
3687499211188,19cyclictest0-21swapper/621:11:3636
3690499209195,9cyclictest0-21swapper/3123:21:2425
3690499209195,9cyclictest0-21swapper/3123:21:2425
3690499209195,9cyclictest0-21swapper/3123:21:2425
3690799206199,5cyclictest0-21swapper/3423:10:0828
3690799206199,5cyclictest0-21swapper/3423:10:0828
3690799206199,5cyclictest0-21swapper/3423:10:0828
3690299206152,43cyclictest0-21swapper/2923:29:1122
3690299206152,43cyclictest0-21swapper/2923:29:1122
3690299206152,43cyclictest0-21swapper/2923:29:1122
3688899205199,3cyclictest0-21swapper/1923:55:1411
3688899205199,3cyclictest0-21swapper/1923:55:1411
3688899205199,3cyclictest0-21swapper/1923:55:1411
3690799203197,4cyclictest0-21swapper/3422:13:3828
3690799203197,4cyclictest0-21swapper/3422:13:3828
3690799203197,4cyclictest0-21swapper/3420:20:1628
3690799203197,4cyclictest0-21swapper/3420:20:1628
3690799203197,4cyclictest0-21swapper/3400:37:5028
3690799203197,4cyclictest0-21swapper/3400:37:4928
3690499203186,5cyclictest0-21swapper/3123:01:5525
3690499203186,5cyclictest0-21swapper/3123:01:5525
3688899203186,11cyclictest0-21swapper/1900:20:2611
3688899203186,11cyclictest0-21swapper/1900:20:2511
3690799202196,4cyclictest0-21swapper/3420:00:0228
3690799202196,4cyclictest0-21swapper/3420:00:0228
3690799202196,4cyclictest0-21swapper/3420:00:0228
3690499199192,5cyclictest0-21swapper/3123:41:5825
3690499199192,5cyclictest0-21swapper/3123:41:5825
3690499199186,8cyclictest0-21swapper/3123:47:1025
3690499199186,8cyclictest0-21swapper/3123:47:1025
3688899199191,6cyclictest0-21swapper/1921:45:5011
3688899199191,6cyclictest0-21swapper/1921:45:5011
3686699199151,26cyclictest0-21swapper/121:55:251
3686699199151,26cyclictest0-21swapper/121:55:251
3688899198185,9cyclictest0-21swapper/1921:51:1011
3688899198185,9cyclictest0-21swapper/1921:51:0911
3688899196182,11cyclictest0-21swapper/1921:00:1611
3688899196182,11cyclictest0-21swapper/1921:00:1611
3690799195187,6cyclictest0-21swapper/3423:17:3728
3690799195187,6cyclictest0-21swapper/3423:17:3728
3687499195184,7cyclictest0-21swapper/622:45:1736
3687499195184,7cyclictest0-21swapper/622:45:1736
3690799194186,6cyclictest0-21swapper/3421:37:3228
3690799194186,6cyclictest0-21swapper/3421:37:3128
3690899193150,19cyclictest0-21swapper/3500:31:3229
3690899193150,19cyclictest0-21swapper/3500:31:3229
3688899193186,5cyclictest0-21swapper/1922:09:2911
3688899193186,5cyclictest0-21swapper/1922:09:2911
3688899193186,5cyclictest0-21swapper/1922:09:2911
3690799192187,4cyclictest0-21swapper/3400:04:3328
3690799192187,4cyclictest0-21swapper/3400:04:3228
3690799192184,6cyclictest0-21swapper/3400:12:3428
3690799192184,6cyclictest0-21swapper/3400:12:3428
3690899191181,7cyclictest0-21swapper/3522:31:4829
3690899191181,7cyclictest0-21swapper/3522:31:4829
3690899191181,7cyclictest0-21swapper/3522:31:4829
3690799191179,9cyclictest36020-21uname22:18:4828
3690799191179,9cyclictest36020-21uname22:18:4828
3687499191181,6cyclictest0-21swapper/622:42:5336
3687499191181,6cyclictest0-21swapper/622:42:5336
3690699190182,6cyclictest0-21swapper/3323:00:3327
3690699190182,6cyclictest0-21swapper/3323:00:3327
3690499190181,7cyclictest0-21swapper/3122:17:3725
3690499190181,7cyclictest0-21swapper/3122:17:3725
3688899190185,4cyclictest0-21swapper/1900:15:3011
3688899190185,4cyclictest0-21swapper/1900:15:2911
3690499189179,7cyclictest1367-21dbus-daemon23:52:5725
3690499189179,7cyclictest1367-21dbus-daemon23:52:5725
3690499189179,7cyclictest1367-21dbus-daemon23:52:5725
3690499189175,8cyclictest0-21swapper/3122:31:5725
3690499189175,8cyclictest0-21swapper/3122:31:5725
3690499189175,8cyclictest0-21swapper/3122:31:5725
3688899189183,4cyclictest0-21swapper/1900:08:5411
3688899189183,4cyclictest0-21swapper/1900:08:5411
3688899189182,5cyclictest0-21swapper/1900:00:3811
3688899189182,5cyclictest0-21swapper/1900:00:3811
3690799188180,6cyclictest0-21swapper/3400:29:2128
3690799188180,6cyclictest0-21swapper/3400:29:2028
3689099188177,9cyclictest0-21swapper/2121:28:4414
3689099188177,9cyclictest0-21swapper/2121:28:4314
3689099188177,9cyclictest0-21swapper/2121:28:4314
3688899188183,3cyclictest0-21swapper/1919:30:4511
3688899188183,3cyclictest0-21swapper/1919:30:4511
3687499188173,9cyclictest0-21swapper/621:18:4836
3687499188173,9cyclictest0-21swapper/621:18:4736
3690799187179,5cyclictest0-21swapper/3422:23:0128
3690799187179,5cyclictest0-21swapper/3422:23:0028
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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