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2026-07-01 - 07:39
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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 rackcslot6.osadl.org (updated Wed Jul 01, 2026 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2973768993920,391cyclictest0-21swapper/620:23:026
297376899391390,1cyclictest3235736-21kworker/6:119:44:026
297376899391389,1cyclictest3019501-21kworker/6:020:29:026
2973768993910,1cyclictest0-21swapper/623:11:016
297376899390389,1cyclictest3019501-21kworker/6:021:09:026
2973768993900,1cyclictest0-21swapper/620:47:026
2973768993900,1cyclictest0-21swapper/600:28:016
297376899389388,1cyclictest3235736-21kworker/6:119:58:026
297376899389388,1cyclictest3235736-21kworker/6:119:58:026
297376899389388,1cyclictest3235736-21kworker/6:119:28:026
297376899388387,1cyclictest0-21swapper/620:58:026
297376899387386,1cyclictest0-21swapper/620:37:026
297373999387385,1cyclictest0-21swapper/223:46:022
297373999386384,1cyclictest3253947-21kworker/2:021:15:022
297373999386384,1cyclictest0-21swapper/223:19:022
297373999386384,1cyclictest0-21swapper/223:05:022
297373999386384,1cyclictest0-21swapper/222:02:012
297373999385384,1cyclictest0-21swapper/223:03:012
297373999383381,1cyclictest0-21swapper/222:38:022
297373999383381,1cyclictest0-21swapper/222:17:022
297373999383381,1cyclictest0-21swapper/220:45:022
2973768993820,1cyclictest0-21swapper/621:26:026
2973768993820,1cyclictest0-21swapper/621:26:026
297373999382380,1cyclictest0-21swapper/222:34:022
297373999382380,1cyclictest0-21swapper/221:41:022
297373999382380,1cyclictest0-21swapper/221:22:022
297376899381380,1cyclictest3235736-21kworker/6:120:19:026
297376899381380,1cyclictest3235736-21kworker/6:119:24:026
297376899381380,1cyclictest3019501-21kworker/6:020:43:026
2973768993810,380cyclictest0-21swapper/622:04:026
2973768993810,380cyclictest0-21swapper/619:45:016
2973768993810,1cyclictest0-21swapper/619:50:026
297373999381379,1cyclictest0-21swapper/223:32:012
297372299381379,1cyclictest3220742-21kworker/0:021:49:010
297376899380379,1cyclictest3019501-21kworker/6:020:52:016
297373999380379,1cyclictest0-21swapper/222:29:012
297373999380379,1cyclictest0-21swapper/200:21:022
297373999380379,1cyclictest0-21swapper/200:21:022
297373999380379,1cyclictest0-21swapper/200:04:012
297373999380378,1cyclictest0-21swapper/220:17:022
297376899379378,1cyclictest0-21swapper/619:17:026
297373999379378,1cyclictest0-21swapper/223:41:022
297376899378377,1cyclictest0-21swapper/619:36:026
297373999378376,2cyclictest3080384-21kworker/2:222:59:022
297373999378376,2cyclictest3080384-21kworker/2:222:59:012
297373999378376,2cyclictest3080384-21kworker/2:221:58:022
297373999378376,1cyclictest3253947-21kworker/2:021:05:022
297372299378377,1cyclictest0-21swapper/021:25:020
297372299378377,1cyclictest0-21swapper/021:25:020
297376899377376,1cyclictest0-21swapper/619:12:016
297373999376374,1cyclictest3080384-21kworker/2:200:36:022
297373999375374,1cyclictest3080384-21kworker/2:222:41:022
297373999375374,1cyclictest0-21swapper/223:36:022
297373999375373,1cyclictest0-21swapper/200:17:022
297373999374373,1cyclictest3080384-21kworker/2:200:30:022
297373999374373,1cyclictest0-21swapper/219:20:022
297373999374372,1cyclictest0-21swapper/223:13:022
297373999374372,1cyclictest0-21swapper/222:23:022
297372299374372,1cyclictest3220742-21kworker/0:021:20:020
297372299374372,1cyclictest3093193-21kworker/0:223:57:020
297372299374372,1cyclictest3093193-21kworker/0:223:24:020
297372299374372,1cyclictest0-21swapper/023:39:020
297373999373372,1cyclictest3253947-21kworker/2:021:32:012
297373999373372,1cyclictest0-21swapper/200:08:012
297373999373371,1cyclictest3253947-21kworker/2:020:23:022
297372299373372,1cyclictest3220742-21kworker/0:021:37:020
297372299373372,1cyclictest3220742-21kworker/0:021:34:020
297372299373372,1cyclictest0-21swapper/022:54:020
297372299373372,1cyclictest0-21swapper/022:09:010
297372299373372,1cyclictest0-21swapper/020:05:010
297372299373371,1cyclictest3093193-21kworker/0:222:30:020
297373999372371,1cyclictest3080384-21kworker/2:222:07:022
297373999372370,2cyclictest3080384-21kworker/2:200:28:022
297373999372370,1cyclictest0-21swapper/222:50:022
297373999372370,1cyclictest0-21swapper/221:11:022
297373999372370,1cyclictest0-21swapper/220:55:022
297372299372371,1cyclictest0-21swapper/023:49:020
297372299372371,1cyclictest0-21swapper/021:19:020
297373999371370,1cyclictest3080384-21kworker/2:221:46:022
297373999371369,1cyclictest3080384-21kworker/2:223:27:022
297373999371369,1cyclictest0-21swapper/222:48:022
297372299371370,1cyclictest3093193-21kworker/0:223:33:020
297372299371370,1cyclictest3093193-21kworker/0:222:43:020
297372299371370,1cyclictest3093193-21kworker/0:222:20:020
297372299371370,1cyclictest3093193-21kworker/0:222:10:020
297372299371370,1cyclictest3093193-21kworker/0:222:03:020
297373999370369,1cyclictest0-21swapper/219:30:012
297372299370369,1cyclictest0-21swapper/022:26:020
297372299370369,1cyclictest0-21swapper/021:56:020
297373999369368,1cyclictest3253947-21kworker/2:020:03:022
297373999369368,1cyclictest0-21swapper/219:44:022
297373999369367,1cyclictest3080384-21kworker/2:222:14:022
297372299369368,1cyclictest0-21swapper/000:19:020
297372299369368,1cyclictest0-21swapper/000:07:020
297372299369366,2cyclictest3165845-21ssh22:48:020
297373999368367,1cyclictest0-21swapper/220:29:012
297373999367366,1cyclictest0-21swapper/219:58:022
297373999367366,1cyclictest0-21swapper/219:58:022
297373999367366,1cyclictest0-21swapper/219:28:022
297372299367366,1cyclictest3093193-21kworker/0:200:11:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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