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2026-03-22 - 12:42
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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 Sun Mar 22, 2026 00:55:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31895479921084,91cyclictest3136060-21kworker/u64:1+efi_rts_wq21:15:1428
3189560991790,96cyclictest3136060-21kworker/u64:1+efi_rts_wq20:30:162
3189560991790,96cyclictest3136060-21kworker/u64:1+efi_rts_wq20:30:162
31895559917390,53cyclictest0-21swapper/820:30:1630
31895559917390,53cyclictest0-21swapper/820:30:1630
31895889916685,62cyclictest0-21swapper/2623:41:0219
31895889916678,61cyclictest0-21swapper/2620:30:1719
31895889916678,61cyclictest0-21swapper/2620:30:1719
31895559916578,58cyclictest3136060-21kworker/u64:1+efi_rts_wq20:40:2730
31895559916578,58cyclictest3136060-21kworker/u64:1+efi_rts_wq20:40:2730
31895609916187,49cyclictest0-21swapper/1020:40:272
31895609916187,49cyclictest0-21swapper/1020:40:272
31895909915879,56cyclictest0-21swapper/2820:20:2121
31895909915879,56cyclictest0-21swapper/2820:20:2121
31895739915886,51cyclictest0-21swapper/1420:20:216
31895739915886,51cyclictest0-21swapper/1420:20:216
31895719915887,51cyclictest0-21swapper/1321:15:155
31895789915784,37cyclictest0-21swapper/1620:30:168
31895789915784,37cyclictest0-21swapper/1620:30:168
31895849915673,4cyclictest0-21swapper/2220:30:2415
31895849915673,4cyclictest0-21swapper/2220:30:2415
31895819915684,51cyclictest0-21swapper/1921:15:1511
31895819915585,60cyclictest0-21swapper/1923:35:1811
318958099155137,3cyclictest0-21swapper/1820:00:1810
31895819915482,59cyclictest3136060-21kworker/u64:1+efi_rts_wq23:45:1611
31895779915480,54cyclictest0-21swapper/1520:15:167
31895779915480,54cyclictest0-21swapper/1520:15:157
31895669915288,47cyclictest0-21swapper/1221:15:144
31895919915179,7cyclictest0-21swapper/2921:00:1522
31895839915140,96cyclictest0-21swapper/2120:00:1714
31895479915165,60cyclictest0-21swapper/620:20:2228
31895479915165,60cyclictest0-21swapper/620:20:2228
31895669915069,57cyclictest0-21swapper/1220:20:224
31895669915069,57cyclictest0-21swapper/1220:20:224
31895479915075,55cyclictest0-21swapper/600:05:1728
31895479915075,55cyclictest0-21swapper/600:05:1628
31895929914976,7cyclictest0-21swapper/3021:00:1624
31895619914984,49cyclictest0-21swapper/1120:15:163
31895619914984,49cyclictest0-21swapper/1120:15:163
31895889914770,51cyclictest0-21swapper/2620:40:2619
31895889914770,51cyclictest0-21swapper/2620:40:2619
31895819914661,60cyclictest0-21swapper/1920:20:2111
31895819914661,60cyclictest0-21swapper/1920:20:2111
31895789914678,44cyclictest0-21swapper/1620:40:268
31895789914678,44cyclictest0-21swapper/1620:40:268
31895739914672,55cyclictest0-21swapper/1423:41:026
31895579914678,58cyclictest0-21swapper/919:35:1731
31895459914674,55cyclictest0-21swapper/521:15:1427
31895909914575,47cyclictest0-21swapper/2823:20:5821
3189590991450,126cyclictest3136060-21kworker/u64:1+efi_rts_wq23:35:1821
31895819914587,55cyclictest0-21swapper/1921:50:4111
31895819914587,55cyclictest0-21swapper/1921:50:4111
31895779914539,79cyclictest0-21swapper/1520:20:217
31895779914539,79cyclictest0-21swapper/1520:20:217
31895459914579,57cyclictest0-21swapper/523:35:1727
31895359914575,50cyclictest0-21swapper/220:20:2112
31895359914575,50cyclictest0-21swapper/220:20:2112
31895809914480,9cyclictest0-21swapper/1822:30:1710
3189571991440,111cyclictest0-21swapper/1323:45:165
31895909914373,59cyclictest0-21swapper/2820:55:1721
31895359914385,42cyclictest0-21swapper/200:05:1612
31895359914385,42cyclictest0-21swapper/200:05:1612
31895309914379,42cyclictest0-21swapper/120:15:151
31895309914379,42cyclictest0-21swapper/120:15:151
318958799142136,4cyclictest0-21swapper/2500:08:5718
318958799142136,4cyclictest0-21swapper/2500:08:5718
31895789914271,6cyclictest0-21swapper/1619:55:158
31895359914253,53cyclictest0-21swapper/220:30:1612
31895359914253,53cyclictest0-21swapper/220:30:1612
318958799141118,5cyclictest201rcu_preempt21:20:3318
31895909914066,53cyclictest0-21swapper/2823:41:0321
31895789914063,7cyclictest0-21swapper/1621:00:158
31895579914080,53cyclictest0-21swapper/920:45:1631
31895839913971,32cyclictest3705681-21latency_hist23:20:0414
31895719913969,50cyclictest0-21swapper/1320:20:225
31895719913969,50cyclictest0-21swapper/1320:20:215
31895669913963,60cyclictest0-21swapper/1220:55:184
3189545991390,90cyclictest0-21swapper/522:45:1327
3189545991390,90cyclictest0-21swapper/522:45:1327
318958599138110,6cyclictest0-21swapper/2300:30:1616
318957999138132,4cyclictest0-21swapper/1722:03:469
31895579913874,43cyclictest0-21swapper/921:45:1631
31895579913874,43cyclictest0-21swapper/921:45:1631
31895459913876,47cyclictest0-21swapper/523:45:1727
318952999138135,1cyclictest0-21swapper/022:15:220
318958999137119,14cyclictest0-21swapper/2720:00:1820
31895719913763,61cyclictest0-21swapper/1320:55:185
31895479913786,17cyclictest0-21swapper/623:45:1628
31895859913673,6cyclictest0-21swapper/2322:15:4516
31895719913679,43cyclictest0-21swapper/1300:05:175
31895719913679,43cyclictest0-21swapper/1300:05:165
31895579913685,39cyclictest0-21swapper/923:00:1631
31895579913685,39cyclictest0-21swapper/923:00:1631
31895579913679,49cyclictest0-21swapper/922:35:1831
31895579913679,49cyclictest0-21swapper/922:35:1831
318955099136125,6cyclictest0-21swapper/722:17:5329
318958999135126,6cyclictest0-21swapper/2723:16:3820
318958799135132,2cyclictest0-21swapper/2522:05:3518
31895839913587,31cyclictest0-21swapper/2122:05:4314
318958299135131,3cyclictest0-21swapper/2000:05:1413
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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