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2026-02-27 - 10:26
[ 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 rack6slot0.osadl.org (updated Fri Feb 27, 2026 01:02:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3550799594582,10cyclictest373-21kswapd122:47:0724
3550799594582,10cyclictest373-21kswapd122:47:0624
3550799594582,10cyclictest373-21kswapd122:47:0624
3551399422419,2cyclictest373-21kswapd122:47:0730
3551399422419,2cyclictest373-21kswapd122:47:0730
3551399422419,2cyclictest373-21kswapd122:47:0630
3551099383373,8cyclictest373-21kswapd122:47:0927
3551099383373,8cyclictest373-21kswapd122:47:0927
3551099383373,8cyclictest373-21kswapd122:47:0927
3550699366349,13cyclictest7558-21kworker/u81:2+events_unbound22:47:0922
3550699366349,13cyclictest7558-21kworker/u81:2+events_unbound22:47:0922
3550699366349,13cyclictest7558-21kworker/u81:2+events_unbound22:47:0922
3550999331326,3cyclictest373-21kswapd122:52:5626
3550999331326,3cyclictest373-21kswapd122:52:5626
3550999331326,3cyclictest373-21kswapd122:52:5626
3548499329293,33cyclictest373-21kswapd100:10:162
3548499329293,33cyclictest373-21kswapd100:10:152
3551499316307,3cyclictest373-21kswapd100:10:1231
3551499316307,3cyclictest373-21kswapd100:10:1231
3551199314286,26cyclictest373-21kswapd100:10:2628
3551199314286,26cyclictest373-21kswapd100:10:2628
3550799260255,3cyclictest373-21kswapd100:10:1824
3550799260255,3cyclictest373-21kswapd100:10:1724
3551299253248,3cyclictest373-21kswapd100:10:1929
3551299253248,3cyclictest373-21kswapd100:10:1829
3547399226179,32cyclictest0-21swapper/221:19:2012
3547399226179,32cyclictest0-21swapper/221:19:1912
3549299222210,10cyclictest373-21kswapd100:10:159
3549299222210,10cyclictest373-21kswapd100:10:159
3551099216199,10cyclictest373-21kswapd100:10:1927
3551099216199,10cyclictest373-21kswapd100:10:1827
3549099215205,3cyclictest373-21kswapd100:10:167
3549099215205,3cyclictest373-21kswapd100:10:167
3549299213210,2cyclictest373-21kswapd122:53:369
3549299213210,2cyclictest373-21kswapd122:53:369
3549299213210,2cyclictest373-21kswapd122:53:369
3549199211206,3cyclictest373-21kswapd100:10:328
3549199211206,3cyclictest373-21kswapd100:10:318
3551199207197,8cyclictest0-21swapper/3400:33:3728
3551199207197,8cyclictest0-21swapper/3400:33:3728
3551199207197,8cyclictest0-21swapper/3400:33:3728
3551699205157,33cyclictest2461-21CPU32
3551699205157,33cyclictest2461-21CPU32
3549499204133,54cyclictest37355-21CPU11
3549499204133,54cyclictest37355-21CPU11
3551699200193,5cyclictest373-21kswapd100:10:1332
3551699200193,5cyclictest373-21kswapd100:10:1232
3550099200170,21cyclictest0-21swapper/2422:06:2817
3550099200170,21cyclictest0-21swapper/2422:06:2817
3550099200170,21cyclictest0-21swapper/2422:06:2817
3548299200192,4cyclictest3610-21CPU38
3548299200192,4cyclictest3610-21CPU38
3548299200192,4cyclictest3610-21CPU38
3550999198193,3cyclictest0-21swapper/3223:35:1926
3550999198193,3cyclictest0-21swapper/3223:35:1926
3550999198193,3cyclictest0-21swapper/3223:35:1926
3548499197178,16cyclictest0-21swapper/1022:30:002
3548499197178,16cyclictest0-21swapper/1022:30:002
3549499194173,9cyclictest0-21swapper/1921:25:1411
3549499194173,9cyclictest0-21swapper/1921:25:1411
35473991941,184cyclictest0-21swapper/223:15:2012
35473991941,184cyclictest0-21swapper/223:15:2012
35473991941,184cyclictest0-21swapper/223:15:2012
3548399192188,2cyclictest0-21swapper/900:07:0239
3548399192188,2cyclictest0-21swapper/900:07:0239
3549499191114,62cyclictest37357-21CPU11
3549499191114,62cyclictest37357-21CPU11
355059918964,113cyclictest0-21swapper/2821:49:5521
355059918964,113cyclictest0-21swapper/2821:49:5421
355059918964,113cyclictest0-21swapper/2821:49:5421
3551199188144,16cyclictest0-21swapper/3423:14:1828
3551199188144,16cyclictest0-21swapper/3423:14:1828
3551199188144,16cyclictest0-21swapper/3423:14:1728
35510991871,8cyclictest755-21systemd-journal22:40:1427
35510991871,8cyclictest755-21systemd-journal22:40:1427
3550499187172,9cyclictest0-21swapper/2723:03:3420
3550499187172,9cyclictest0-21swapper/2723:03:3320
3550499187172,9cyclictest0-21swapper/2723:03:3320
35473991851,178cyclictest3609-21CPU12
35473991851,178cyclictest3609-21CPU12
35473991851,178cyclictest3609-21CPU12
3548499184181,2cyclictest373-21kswapd122:54:102
3548499184181,2cyclictest373-21kswapd122:54:102
3548499184181,2cyclictest373-21kswapd122:54:102
35496991821,85cyclictest0-21swapper/2123:30:1514
35496991821,85cyclictest0-21swapper/2123:30:1514
3549099182170,11cyclictest0-21swapper/1521:10:017
3549099182170,11cyclictest0-21swapper/1521:10:017
3549099182170,11cyclictest0-21swapper/1521:10:017
35500991811,137cyclictest0-21swapper/2423:15:2017
35500991811,137cyclictest0-21swapper/2423:15:2017
35500991811,137cyclictest0-21swapper/2423:15:1917
3549699181168,11cyclictest0-21swapper/2121:36:3614
3549699181168,11cyclictest0-21swapper/2121:36:3614
3549699181168,11cyclictest0-21swapper/2121:36:3614
3549599181142,26cyclictest3547-21CPU13
3549599181142,26cyclictest3547-21CPU13
3550099180155,22cyclictest0-21swapper/2423:02:1217
3550099180155,22cyclictest0-21swapper/2423:02:1217
3550099180155,22cyclictest0-21swapper/2423:02:1217
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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