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2025-05-02 - 12:28
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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 Fri May 02, 2025 00:46:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120333199388384,1cyclictest1228026-21systemd-userwor19:49:023
1203331993860,385cyclictest0-21swapper/320:34:023
1203331993840,383cyclictest0-21swapper/322:51:023
1203331993830,382cyclictest0-21swapper/322:19:023
1203331993830,382cyclictest0-21swapper/320:45:023
1203331993830,382cyclictest0-21swapper/319:52:023
1203331993830,382cyclictest0-21swapper/319:18:023
1203331993830,382cyclictest0-21swapper/300:17:033
120333199382381,1cyclictest0-21swapper/323:10:033
120333199382381,1cyclictest0-21swapper/323:10:033
120333199382380,1cyclictest0-21swapper/323:18:033
1203331993820,381cyclictest0-21swapper/323:24:033
1203331993820,381cyclictest0-21swapper/322:56:033
1203331993820,381cyclictest0-21swapper/319:36:023
1203331993820,381cyclictest0-21swapper/319:33:013
1203331993820,2cyclictest0-21swapper/320:18:023
1203331993820,1cyclictest0-21swapper/321:29:023
1203331993820,1cyclictest0-21swapper/300:11:033
120333199381380,1cyclictest0-21swapper/321:05:023
120333199381380,1cyclictest0-21swapper/321:04:013
1203331993810,380cyclictest0-21swapper/323:45:023
1203331993810,380cyclictest0-21swapper/320:12:023
120333199380378,1cyclictest0-21swapper/320:24:023
1203331993800,0cyclictest0-21swapper/322:01:023
120333199379378,1cyclictest1191186-21kworker/3:219:43:023
120333199378377,1cyclictest1191186-21kworker/3:221:58:013
120333199378377,1cyclictest0-21swapper/320:57:023
120333199378377,1cyclictest0-21swapper/320:25:023
120333199378377,1cyclictest0-21swapper/320:25:013
120333199377376,1cyclictest0-21swapper/300:05:033
120333199377375,1cyclictest1191186-21kworker/3:222:09:023
120333199376374,2cyclictest1471444-21kworker/3:200:33:033
120333199376374,1cyclictest1377579-21kworker/3:023:28:023
120333199376374,1cyclictest0-21swapper/300:24:013
120333199375374,1cyclictest1191186-21kworker/3:221:49:023
120333199375374,1cyclictest0-21swapper/300:26:023
120333199374373,1cyclictest0-21swapper/323:34:033
120333199373372,1cyclictest1471444-21kworker/3:200:04:023
120333199373372,1cyclictest1377579-21kworker/3:023:38:013
120333199373372,1cyclictest1377579-21kworker/3:022:46:003
120333199373372,1cyclictest1191186-21kworker/3:222:38:013
120333199373372,1cyclictest1191186-21kworker/3:221:36:013
120333199373372,1cyclictest0-21swapper/322:41:023
120333199372371,1cyclictest0-21swapper/321:53:023
120333199372371,1cyclictest0-21swapper/321:53:023
120333199372371,1cyclictest0-21swapper/320:35:023
120333199372370,1cyclictest1191186-21kworker/3:220:03:023
120333199371370,1cyclictest0-21swapper/300:37:033
120333199371370,1cyclictest0-21swapper/300:37:033
120333199371369,1cyclictest0-21swapper/321:34:023
120331199371369,1cyclictest0-21swapper/000:35:030
120331199371369,1cyclictest0-21swapper/000:35:030
120333199370369,1cyclictest0-21swapper/321:17:023
120333199370368,1cyclictest0-21swapper/323:02:033
120333199369368,1cyclictest1191186-21kworker/3:219:10:023
120333199369367,2cyclictest1191186-21kworker/3:220:07:023
120331199369367,1cyclictest1352473-21kworker/0:123:30:020
120331199368366,1cyclictest0-21swapper/021:39:020
120331199368366,1cyclictest0-21swapper/019:15:020
120333199367366,1cyclictest1191186-21kworker/3:220:42:013
120333199367366,1cyclictest1191186-21kworker/3:219:22:013
120333199367366,1cyclictest0-21swapper/320:53:023
120331199367366,1cyclictest2674018-21kworker/0:120:50:020
120331199367366,1cyclictest0-21swapper/021:30:020
120331199367366,1cyclictest0-21swapper/021:23:020
120331199367365,1cyclictest0-21swapper/022:27:020
120334299365364,1cyclictest1389162-21kworker/4:022:48:014
120331199364362,1cyclictest0-21swapper/000:14:030
120331199362361,1cyclictest0-21swapper/022:47:010
120331199362361,1cyclictest0-21swapper/000:08:030
120331199362360,1cyclictest0-21swapper/020:23:020
120332699361359,1cyclictest0-21swapper/222:00:032
120331199361359,1cyclictest0-21swapper/023:36:020
120331199360359,1cyclictest0-21swapper/022:03:020
120331199360358,1cyclictest0-21swapper/020:46:020
120331199360357,1cyclictest1483683-40updatedb00:00:030
120332699359357,1cyclictest1469417-21kworker/2:221:35:022
120331199359358,1cyclictest0-21swapper/023:44:030
120331199359357,1cyclictest1352473-21kworker/0:122:22:030
120331199359357,1cyclictest0-21swapper/022:05:020
120331199359356,2cyclictest0-21swapper/020:09:020
120332699358357,1cyclictest0-21swapper/221:45:022
120331199358357,1cyclictest0-21swapper/000:31:030
120331199358356,1cyclictest1279289-21kworker/0:022:11:020
120331199358356,1cyclictest0-21swapper/021:12:020
120331199357356,1cyclictest1279289-21kworker/0:021:27:020
120331199357356,1cyclictest0-21swapper/021:47:020
120331199357355,1cyclictest1279289-21kworker/0:021:42:030
120332699356355,1cyclictest0-21swapper/200:13:022
120331199356354,1cyclictest0-21swapper/023:25:030
120332699355354,1cyclictest0-21swapper/220:43:022
120331199355353,1cyclictest2674018-21kworker/0:120:27:020
120331199355353,1cyclictest2674018-21kworker/0:120:27:020
120331199355353,1cyclictest0-21swapper/023:57:030
120331199355353,1cyclictest0-21swapper/023:17:030
120331199355353,1cyclictest0-21swapper/022:59:020
120331199355353,1cyclictest0-21swapper/020:11:020
120331199354352,1cyclictest0-21swapper/023:47:030
120331199354352,1cyclictest0-21swapper/019:40:020
120331199354352,1cyclictest0-21swapper/000:16:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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