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2026-05-02 - 05:01
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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 highest latencies:
System rack6slot5.osadl.org (updated Sat May 02, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
450699112825863,5415cyclictest18604-21kworker/0:219:28:070
450699103445304,5036cyclictest22168-21kworker/0:221:29:180
45069997915119,4668cyclictest3451-21kworker/0:021:49:420
45069997595080,4674cyclictest26649-21kworker/0:222:35:110
45069997125075,4626cyclictest18604-21kworker/0:219:19:560
45069996095025,4573cyclictest17270-21kworker/0:220:42:530
45069994784730,4696cyclictest17270-21kworker/0:220:18:510
45069993964681,4673cyclictest17270-21kworker/0:220:07:460
45069993884724,4653cyclictest15348-21kworker/0:000:21:270
45069991074687,4409cyclictest17270-21kworker/0:219:58:110
45069988974579,4307cyclictest22712-21kworker/0:023:48:410
45069987834421,4350cyclictest23762-21kworker/0:122:28:320
45069985264382,4129cyclictest6844-21kworker/0:222:04:040
45069985074488,4009cyclictest18604-21kworker/0:219:32:410
45069984434355,4077cyclictest17270-21kworker/0:219:42:280
45069981874423,3753cyclictest14854-21kworker/0:119:37:220
45069980934284,3757cyclictest17259-21kworker/0:123:18:260
45069980324436,3581cyclictest29668-21kworker/0:122:42:360
45069979284151,3734cyclictest22168-21kworker/0:221:34:330
45069979014366,3520cyclictest17838-21kworker/0:222:21:330
45069978954148,3724cyclictest18604-21kworker/0:219:14:220
45069977174049,3617cyclictest17270-21kworker/0:220:30:100
45069976664169,3486cyclictest17270-21kworker/0:220:37:170
45069976323803,3778cyclictest18604-21kworker/0:219:22:140
45069975524076,3462cyclictest18043-21kworker/0:100:31:340
45069973213661,3609cyclictest17270-21kworker/0:221:09:000
45069972463806,3380cyclictest17270-21kworker/0:221:03:340
45069971963985,3160cyclictest17270-21kworker/0:220:24:160
45069971543812,3331cyclictest22712-21kworker/0:023:43:270
45069971173839,3218cyclictest17270-21kworker/0:219:51:250
45069971123663,3434cyclictest11228-21kworker/0:123:07:260
45069970283846,3171cyclictest18043-21kworker/0:100:27:230
45069969703614,3345cyclictest5220-21kworker/0:223:03:070
45069969383699,3228cyclictest22168-21kworker/0:221:43:060
45069968243747,3066cyclictest17270-21kworker/0:220:14:530
45069968013581,3206cyclictest9944-21kworker/0:100:08:220
45069967423553,3138cyclictest22712-21kworker/0:023:29:150
45069967243551,3122cyclictest19516-21kworker/0:021:15:070
45069966753673,2991cyclictest17270-21kworker/0:220:03:370
45069966563527,3114cyclictest4197-21kworker/0:023:57:460
45069966313595,3021cyclictest15348-21kworker/0:000:19:530
45069966123391,3205cyclictest14174-21kworker/0:223:13:120
45069965903583,2965cyclictest4197-21kworker/0:000:03:170
45069965493504,3034cyclictest17270-21kworker/0:220:25:520
45069965363469,3007cyclictest9944-21kworker/0:100:14:100
45069965313502,3024cyclictest22168-21kworker/0:221:22:590
45069965223551,2911cyclictest17270-21kworker/0:220:58:110
45069964913416,2987cyclictest32619-21kworker/0:022:48:010
45069964803361,3104cyclictest22712-21kworker/0:023:31:590
45069964363238,3156cyclictest17270-21kworker/0:220:52:230
45069964243449,2964cyclictest17270-21kworker/0:220:48:240
45069963973343,3012cyclictest26649-21kworker/0:222:33:360
45069963923313,3064cyclictest5220-21kworker/0:222:56:420
45069963893426,2959cyclictest17270-21kworker/0:221:10:340
45069963803374,2963cyclictest14680-21kworker/0:022:08:560
45069963483262,3070cyclictest32619-21kworker/0:022:54:120
45069962733322,2898cyclictest22712-21kworker/0:023:36:310
45069961623259,2843cyclictest17270-21kworker/0:219:46:150
45069961273251,2824cyclictest17259-21kworker/0:123:23:220
45069961223079,3019cyclictest14680-21kworker/0:022:13:010
45069961113040,3048cyclictest6844-21kworker/0:221:54:470
45069960463223,2771cyclictest18043-21kworker/0:100:37:050
45069960403256,2773cyclictest6844-21kworker/0:221:56:220
45069957443185,2554cyclictest972-21kworker/0:223:53:590
45069950152715,2257cyclictest17838-21kworker/0:222:18:530
45069947562402,2342cyclictest22168-21kworker/0:221:36:090
41372834185,204sleep00-21swapper19:08:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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