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2026-01-27 - 10:51
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Tue Jan 27, 2026 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
905564993810,380cyclictest0-21swapper/723:19:017
905564993810,380cyclictest0-21swapper/719:55:027
905564993810,380cyclictest0-21swapper/700:39:027
90556499380379,1cyclictest924409-21kworker/7:221:07:017
905564993800,379cyclictest0-21swapper/719:43:017
905564993800,379cyclictest0-21swapper/719:34:017
905564993800,379cyclictest0-21swapper/700:26:017
905564993800,1cyclictest0-21swapper/720:08:027
905564993800,1cyclictest0-21swapper/700:04:027
90556499378376,1cyclictest0-21swapper/719:18:027
90556499377376,1cyclictest924409-21kworker/7:220:39:027
90556499376375,1cyclictest0-21swapper/719:12:027
90550999366364,2cyclictest1150932-21kworker/0:323:46:020
90550999365363,1cyclictest0-21swapper/000:20:020
90550999364361,2cyclictest1150932-21kworker/0:321:46:010
90550999363361,1cyclictest1150932-21kworker/0:321:20:010
90550999363361,1cyclictest1150932-21kworker/0:319:15:010
90550999363360,2cyclictest1150932-21kworker/0:322:21:010
90550999361359,2cyclictest1150932-21kworker/0:323:53:020
90550999360359,1cyclictest0-21swapper/021:51:010
90550999360359,1cyclictest0-21swapper/000:03:010
90550999359358,1cyclictest1150932-21kworker/0:323:26:010
90550999359358,1cyclictest1150932-21kworker/0:323:26:010
90550999359358,1cyclictest0-21swapper/023:23:020
90550999359358,1cyclictest0-21swapper/022:45:010
90550999358357,1cyclictest1150932-21kworker/0:323:05:010
90550999358357,1cyclictest0-21swapper/023:37:020
90550999358357,1cyclictest0-21swapper/021:43:020
90550999358356,1cyclictest1150932-21kworker/0:321:36:020
90550999358356,1cyclictest0-21swapper/022:13:020
90550999357356,1cyclictest1150932-21kworker/0:322:25:020
90550999357356,1cyclictest1150932-21kworker/0:321:59:020
90550999357356,1cyclictest1150932-21kworker/0:321:59:020
90550999357356,1cyclictest0-21swapper/021:27:010
90550999357356,1cyclictest0-21swapper/000:11:010
90550999357355,2cyclictest1150932-21kworker/0:321:19:010
90550999357355,2cyclictest1150932-21kworker/0:300:34:020
90550999357355,1cyclictest1150932-21kworker/0:323:03:010
90550999356355,1cyclictest0-21swapper/000:35:010
90550999356354,1cyclictest0-21swapper/022:43:020
90553599355354,1cyclictest905411-21kworker/3:121:35:023
90550999355354,1cyclictest1150932-21kworker/0:320:12:020
90550999355354,1cyclictest0-21swapper/023:34:010
90550999355354,1cyclictest0-21swapper/022:04:010
90550999355354,1cyclictest0-21swapper/021:30:020
90550999354353,1cyclictest0-21swapper/022:30:020
90550999354353,1cyclictest0-21swapper/022:17:010
90550999354353,1cyclictest0-21swapper/020:01:010
90550999354353,1cyclictest0-21swapper/000:06:010
90550999354352,2cyclictest1150932-21kworker/0:319:57:010
90550999353352,1cyclictest1150932-21kworker/0:320:55:020
90550999353351,1cyclictest0-21swapper/020:48:010
90554199352350,1cyclictest0-21swapper/423:46:014
90550999352351,1cyclictest1150932-21kworker/0:320:15:020
90550999351350,1cyclictest1150932-21kworker/0:321:01:020
90550999351349,1cyclictest1150932-21kworker/0:320:31:010
90550999350348,1cyclictest1150932-21kworker/0:320:37:010
90554199349348,1cyclictest1205931-21kworker/4:000:20:014
90554199349347,1cyclictest0-21swapper/421:20:024
90550999349348,1cyclictest1150932-21kworker/0:320:27:020
90550999349348,1cyclictest1150932-21kworker/0:319:46:020
90550999349348,1cyclictest1150932-21kworker/0:319:39:020
90550999349348,1cyclictest1150932-21kworker/0:319:22:010
90550999349348,1cyclictest0-21swapper/020:54:010
90550999349348,1cyclictest0-21swapper/019:31:020
90550999349347,1cyclictest1150932-21kworker/0:320:23:020
90550999349347,1cyclictest0-21swapper/019:26:020
90550999349347,1cyclictest0-21swapper/019:14:020
90554199348347,1cyclictest0-21swapper/421:46:024
90554199348347,1cyclictest0-21swapper/419:15:024
90554199348346,1cyclictest0-21swapper/422:21:014
90554199347345,1cyclictest0-21swapper/423:53:014
90554199346344,1cyclictest978947-21kworker/4:121:51:014
90554199346344,1cyclictest1174224-21kworker/4:200:03:024
90554199346344,1cyclictest1068402-21kworker/4:222:49:024
90554199345344,1cyclictest1068402-21kworker/4:223:23:024
90554199345344,1cyclictest0-21swapper/423:26:024
90554199345344,1cyclictest0-21swapper/423:26:024
90554199344343,1cyclictest0-21swapper/423:05:024
90554199344342,1cyclictest0-21swapper/422:28:024
90554199343342,1cyclictest978947-21kworker/4:121:43:024
90554199343342,1cyclictest1174224-21kworker/4:200:11:024
90554199343342,1cyclictest1068402-21kworker/4:223:37:014
90554199343342,1cyclictest0-21swapper/421:59:024
90554199343342,1cyclictest0-21swapper/421:59:014
90554199343342,1cyclictest0-21swapper/421:36:014
90554199343341,1cyclictest0-21swapper/421:19:024
90553599343341,1cyclictest0-21swapper/322:08:013
90554199342341,1cyclictest978947-21kworker/4:122:13:024
90554199342341,1cyclictest978947-21kworker/4:121:27:024
90554199342341,1cyclictest0-21swapper/400:34:024
90554199341340,1cyclictest1205931-21kworker/4:000:35:024
90554199341340,1cyclictest1068402-21kworker/4:222:43:024
90554199341340,1cyclictest0-21swapper/423:03:024
90554199341339,1cyclictest0-21swapper/420:12:014
90553599341339,1cyclictest1155804-21kworker/3:000:02:013
90553599341339,1cyclictest0-21swapper/321:31:023
90554199340339,1cyclictest978947-21kworker/4:122:17:014
90554199340339,1cyclictest978947-21kworker/4:121:30:014
90554199340339,1cyclictest0-21swapper/423:30:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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